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String Stiffness (k) Tool
Brand String k M
       
Luxilon 4G S 15 314 P
Luxilon 4G 16 (1.30) 287 P
Babolat RPM Team 16 Black 281 P
Babolat Revenge 16 276 P
Luxilon 4G 16L (1.25) 259 P
L-Tec Premium Pro OS 16L 254 P
Wilson Enduro Tour 16 251 P
Babolat Hurricane Feel 16 250 P
Tecnifibre Black Code 16 250 P
Gamma Zo Magic 16 248 P
Signum Pro Poly Speed Spin 1.28 246 P
Babolat RPM Team 17 (1.25) 245 N+
Gamma Ocho 16 (1.30) 243 P
Tecnifibre Black Code 4S 16 (1.30) 243 P
Tecnifibre Razor Code 16 (1.30) 243 P
Kirschbaum Max Power 17 (1.25) 241 P
Kirschbaum Pro Line X 16 (1.30) 240 P
Babolat Hurricane Feel 17 239 P
Solinco Tour Bite 15L (1.35) 239 P
Double AR Raptor 1.27 238 P
Solinco Tour Bite 16L (1.25) 238 P
Babolat RPM Dual 16 237 P
Klip K-Boom 16/1.30 237 P
Yonex Poly Tour Spin G 1.25 237 P
Dunlop Comfort Poly 17 237 P
Luxilon Big Banger XP 15L (1.38) 237 P
Tecnifibre Black Code 17 236 P
Kirschbaum P2 17 (1.25) 235 P
Signum Pro Poly Megaforce 16 235 P
Luxilon Savage 16/1.27 234 P
Babolat RPM Blast 17/1.25 234 P
L-Tec Premium 4S 16L (1.25) 234 P
Volkl V-Pro 16 234 P
Dunlop Explosive 16 233 P
Kirschbaum Max Power 16 (1.30) 233 P
Luxilon Monotec Super Poly 1.25/16L 233 P
Pacific Poly Force 17 233 P
Babolat RPM Blast 16 233 P
Tecnifibre Pro Red Code 16 232 P
Gamma Ocho 17 (1.25) 231 P
Kirschbaum Long Life 15 231 P
Gamma Zo Verve 17 231 P
Kirschbaum Max Power Rough 16 (1.30) 231 P
Head Hawk 16 (1.30) 230 P
Prince Twisted 16L 230 P
Wilson Enduro Mono 16L 230 P
Gamma Zo Verve 16 (1.32) 229 P
One Strings Carbon Tour 17 (1.25) 229 P
Tecnifibre Razor Code 17 (1.25) 229 P
Diadem Solstice Power 15L (1.35) 229 P
MSV Focus Hex Soft 17 (1.25) 228 P
Babolat Pro Hurricane Tour 16 227 P
Gamma Moto 16 227 P
Tecnifibre Polyspin 16L 227 P
Wilson Enduro Pro 17 (1.25) 227 N+
Kirschbaum Max Power 18 (1.20) 226 P
MSV Focus Evo 16 226 P
Tourna Big Hitter Blue 16 226 P
Leopard Plus Control 16 226 P
Pacific X Force 17 226 P
Signum Pro Plasma HEXtreme 16 (1.30) 226 P
Signum Pro Poly-Plasma 16L 226 P
Tecnifibre Pro Red Code 17 226 P
Tourna Big Hitter 16 226 P
Kirschbaum Pro Line I 1.30 225 P
Mantis Comfort Poly 16 225 P
L-Tec Premium OS 17 (1.23) 224 P
MSV Focus Hex 17L (1.18) 224 P
Weiss Cannon Blue Rock N Power 224 P
Gamma Zo Ice 16 223 P
Kirschbaum Black Shark 16 (1.30) 223 P
Kirschbaum Max Power Rough 17 (1.25) 223 P
Tourna Big HItter Black 7 16 (1.25) 223 P
Weiss Cannon Scorpion 1.33 223 P
Babolat Revenge 17 222 P
Tourna Big Hitter Blue 17 222 P
Tourna Big Hitter Blue Rough 16 222 P
Kirschbaum Super Smash 16/1.30 222 P
Signum Pro Poly-Plasma Pure 16L 221 P
Gamma Monoblast 16 221 P
L-Tec Premium 3S 16L (1.25) 220 P
Pacific XCite 16 (1.30) 220 P
Signum Pro Hyperion 16 220 P
Babolat Duralast 17 219 P
Gamma IO Soft 15L (1.40) 219 P
Luxilon Monotec Zolo 15L 219 P
Pacific X Force 16L (1.29) 219 P
Solinco Hyper-G 16 219 P
Wilson Enduro Pro 16 219 P
Kirschbaum P2 16/1.30 219 P
Kirschbaum Pro Line X 17 (1.25) 218 P
Kirschbaum Touch Turbo 1.30 218 P
Pacific Poly Force Xtreme 16L 218 P
Solinco Hyper-G 16L (1.25) 218 P
Weiss Cannon MatchPower 1.25 218 P
Babolat Ballistic Polymono 16 218 P
Gosen Polylon Premium 16 (1.32) 218 P
Prince Poly EXP 17 218 P
Yonex Poly Tour 130/16 218 P
Luxilon 4G Soft 1.25 217 P
Tecnifibre Pro Red Code 18 217 P
Dunlop Black Widow 17 217 P
Kirschbaum Black Shark 17 (1.25) 217 P
Kirschbaum Super Smash Spiky 16/1.30 217 P
Tecnifibre Razor Code 18 (1.20) 217 P
Weiss Cannon Turbotwist 17 (1.24) 217 P
Kirschbaum Spiky Shark 16 216 P
Luxilon 4G Rough 16L 216 P
Dunlop Juice 16 (1.31) 215 P
Prince Tournament Poly 16 215 P
Signum Pro Tornado 16 215 P
Solinco Revolution 16 215 P
Weiss Cannon Black 5 Edge 17 (1.24) 215 P
Babolat Pro Hurricane Tour 17 215 P
Gamma Zo Tour 16 215 O
Prince Tour 16 215 P
Prince Tour XR 16 (1.30) 215 P
Kirschbaum Super Smash Spiky 17 (1.25) 214 P
Signum Pro Tornado 17 (1.23) 214 P
Solinco Barb Wire 16 214 P
Luxilon Big Banger ALU Power Spin 127/16 214 P
Wilson Enduro Gold 16 214 P
Yonex Poly Tour HS 16 (1.30) 214 P
Yonex Poly Tour Spin 16L (1.25) 214 P
Luxilon Big Banger Original 130/16 213 P
Luxilon Monotec Zolo 125/16 213 P
Prince Tour XR 15L (1.35) 213 P
Signum Pro Poly Megaforce 17 (1.19) 213 P
Volkl V-Pro 18 213 P
Luxilon Adrenaline 16 213 P
Luxilon Big Banger Rough 130/16 213 P
Polyfibre Panthera 16 (1.30) 213 P
Solinco Revolution 16L (1.25) 213 P
Wilson Ripspin 15 212 P
Wilson Ripspin 16 212 P
Gamma Zo Black Ice 17 (1.23) 211 P
Kirschbaum Super Smash 17 (1.25) 211 P
Kirschbaum Competition 16/1.30 210 P
Kirschbaum Competition 17 (1.25) 210 P
L-Tec Premium 5S 16L (1.25) 210 P
Tecnifibre Black Code 15L (1.32) 210 P
Tecnifibre Black Code 4S 18 (1.20) 210 P
Babolat RPM Blast Rough 16 210 P
Kirschbaum Pro Line II 1.30 210 P
Luxilon Monotec Supersense 16L/1.25 210 P
Tourna Big Hitter Blue Rough 17 210 P
Diadem Solstice Power 16L (1.25) 209 P
Luxilon ALU Power 125/16L 209 P
Luxilon Big Banger XP 125/16L 209 P
Prince Tournament Poly 17 209 P
Tecnifibre Black Code 4S 17 (1.25) 209 P
Tourna Big HItter Silver 16 209 P
Wilson Ripspin 17 209 P
Dunlop Juice 17 (1.26) 209 P
Kirschbaum Helix 17 209 P
Pacific X Force 18 209 P
Prince Tour XC 15L 209 P
Boris Becker Bomber NYC 16 (1.28) 208 P
Gosen Polylon 17 (1.24) 208 P
Kirschbaum Pro Line Evolution 17 (1.25) 208 P
Luxilon Adrenaline 17/1.20 208 P
Luxilon Element 16L (1.25) 208 P
Pacific Poly Force 16L 208 P
Solinco Outlast 16 208 P
Solinco Outlast 16L (1.25) 208 P
Babolat Duralast 16 207 P
Head Ultratour 17 207 P
Tecnifibre Ruff Code 16 (1.30) 207 P
Tecnifibre Ruff Code 17 (1.25) 207 P
Gamma Zo Dart 17 (1.25) 207 P
Gosen Polylon 16 207 P
Luxilon Big Banger ALU Power Fluoro 17 207 P
Luxilon Big Banger Timo 17 (1.22) 207 P
MSV Focus Evo 17 207 P
Pacific XCite 16L (1.25) 206 P
Tourna Big Hitter Silver Rough 16 206 P
Boris Becker Bomber NYC 17 (1.23) 206 P
Prince Tour XC 16L 206 P
Prince Tour XC 17L 206 P
Wilson Spin Cycle 16L 206 P
Kirschbaum Super Smash Spiky 1.20 205 P
Boris Becker Bomber 16 205 P
Diadem Elite XT 16 205 P
Dunlop Ice 16 (1.30) 205 P
Head Hawk 17 (1.25) 205 P
IsoSpeed Black Fire 17 205 P
Kirschbaum Helix 16 205 P
Kirschbaum Pro Line I 17 (1.25) 205 P
Signum Pro Plasma HEXtreme 16L/1.25 205 P
Babolat Pro Hurricane 16 204 P
Gamma Zo Tour 17 (1.25) 204 P
Luxilon Big Banger TiMO 17L (1.17) 204 P
Topspin Cyber Whirl 17 (1.24) 204 P
Kirschbaum Touch Turbo 17 (1.25) 203 P
Luxilon Big Banger Ace 18 (1.12) 203 P
Mantis Power Poly 17 203 P
Prince Tour XR 17 (1.25) 203 P
Weiss Cannon Turbotwist 17L (1.18) 203 P
Ashaway MonoGut 16L 203 P
Diadem Solstice Power 16 (1.30) 203 P
Luxilon Adrenaline 16L/1.25 203 P
Luxilon Adrenaline Rough 16L/1.25 203 P
Luxilon M2 Plus 130/16 203 P
Solinco Tour Bite 16 203 P
Tecnifibre Black Code 18 203 P
Signum Pro Hyperion 17 (1.24) 202 P
Gamma Moto 17 (1.24) 202 P
Head Ultra Tour 16 202 P
Luxilon Big Banger ALU Power Rough 125/16L 202 P
Gosen Polylon Premium 16L (1.27) 201 P
Head Hawk Rough 17 201 P
Kirschbaum Pro Line II 17 (1.25) 201 P
Poly Star Strike 16 (1.30) 201 P
Topspin Cyber Delta 17 (1.26) 201 P
Gamma IO Soft 16 (1.28) 200 P
Gamma Moto Soft 16 (1.29) 200 P
LaserFibre Native Tour 17 (1.25) 200 P
Weiss Cannon Scorpion 16L (1.28) 200 P
Babolat RPM Blast Rough 15L 199 P
Gamma Zo Black Ice 18 (1.18) 199 P
IsoSpeed Axon Mono 16L 199 P
Signum Pro Poly-Plasma Pure 17 (1.23) 199 P
Prince Beast XP 16 199 P
Prince Tour 17 199 P
SuperString Nikita Original 1.25 199 P
Prince Tour XP 16 198 P
Signum Pro Poly Plasma 17 (1.23) 198 P
Yonex Poly Tour HS 16L (1.25) 198 P
Gamma IO 17 (1.23) 198 P
Kirschbaum Spiky Shark 17 198 P
Luxilon Alu Power Soft 1.25 198 P
Signum Pro Firestorm 1.25 198 P
Super String Tour Players V3 17 (1.20) 198 P
Kirschbaum P2 17L (1.20) 197 P
Signum Pro Poly-Plasma 17L (1.18) 197 P
Tourna Big Hitter Silver Rough 17 197 P
Tourna Black Zone 16 197 P
Volkl Cyclone 16 197 P
Diadem Solstice Power 17 (1.20) 197 P
Prince Tour XS 16 197 P
RS RS Lyon 17 197 P
Babolat RPM Blast Rough 17 196 P
Gamma RZR Rx 16 196 P
Head Hawk Touch 18 (1.20) 196 P
Kirschbaum Touch Turbo 16L (1.275) 196 P
Signum Pro Poly-Plasma Pure 17L (1.18) 196 P
Gosen Polylon PolyBreak 17 (1.24) 195 P
Kirschbaum Max Power Rough 18 (1.20) 195 P
Prince Tour XS 1.35 195 P
Solinco Revolution 18 (1.16) 195 P
Weiss Cannon Silverstring 1.25 195 P
Dunlop Black Widow 18 (1.21) 195 P
Head Sonic Pro Edge 16 195 P
Kirschbaum Pro Line I 17L (1.20) 195 P
Pacific Poly Power Pro 16 (1.30) 195 P
Solinco Hyper-G 17 (1.20) 195 P
Dunlop Explosive 18 (1.20) 194 P
Head FXP Power 16 194 N
Head Hawk 18 (1.20) 194 P
MSV Focus Hex Soft 17L (1.20) 194 P
Pacific ATP Poly Power Pro 16L 194 P
SuperString Viper V2 Rough 16L 194 P
Yonex Poly Tour Tough 16L 194 P
Dunlop Black Widow 16 193 P
Gamma Zo Power 16L 193 P
Kirschbaum Pro Line II 17L (1.20) 193 P
Klip Hardcore 16/1.30 193 P
Babolat Pro Hurricane 17 193 P
Diadem Solstice Pro 15L (1.35) 193 P
Dunlop Ice 17 (1.25) 193 P
Gamma IO Soft 17 (1.23) 193 P
Solinco Tour Bite Diamond Rough 16 (1.30) 193 P
Weiss Cannon Scorpion 1.22 193 P
Dunlop Explosive 17 (1.26) 192 P
Head Hawk Touch 19 (1.15) 192 P
Solinco Tour Bite Soft 16L (1.25) 192 P
Wilson Revolve 15 (1.35) 192 P
Wilson Revolve 17 (1.25) 192 P
Babolat Super Fine Play 16 191 N
Luxilon Element 1.30 191 P
Prince Syn Gut Original 16 191 N
Solinco Tour Bite Diamond Rough 16L (1.25) 191 P
Volkl Cyclone 17 191 P
Yonex Poly Tour Pro Yellow 16 (1.30) 191 P
Wilson Red Alert 16 191 N
Alien Black Diamond 16 190 P
Diadem Solstice Pro 16L (1.25) 190 P
Gamma Zo Twist 16 190 P
Kirschbaum Competition 17L (1.20) 190 P
Klip K-Boom 18 (1.20) 190 P
Topspin Cyber Blue 16 190 P
Weiss Cannon Red Ghost 17L (1.18) 190 P
Babolat RPM Blast 18 (1.20) 189 P
Diadem Elite XT 17 189 P
Gosen Polylon Comfort 16 189 P
Kirschbaum Pro Line I 18L (1.15) 189 P
Luxilon Big Banger Timo 18 (1.10) 189 P
Prince Tour XP 17 (1.25) 189 P
Ashaway MonoGut 17 189 P
Forten Sweet 16 189 N
Gamma IO 18 (1.18) 189 P
MSV Hepta-Twist 16 189 P
Solinco Revolution 17 189 P
Yonex Poly Tour Pro 17 (1.20) 189 P
Prince Synthetic Gut 17 Duraflex 188 N
Tecnifibre X-Code 16 188 P
Volkl Cyclone 18L (1.15) 188 P
Volkl V-Pro 17 188 P
Gamma Ocho TNT 16 (1.30) 187 N
Gamma Zo Tour Rough 16 187 P
Gosen Polymaster I 16 187 P
Luxilon ALU Power Feel 18/1.20 187 P
Prince Tournament Nylon 15L 187 N
Tourna Black Zone 17 187 P
Gamma Ocho TNT 17 (1.25) 186 N
Gosen Poly Professional 16 (1.29) 186 P
Solinco Barb Wire 17 (1.20) 186 P
Solinco Outlast 18 (1.15) 186 P
Solinco Tour Bite Soft 17 (1.20) 186 P
Gamma Synthetic Gut 16 186 N
Head Lynx 16 (1.30) 186 P
MSV Co-Focus 17L (1.18) 186 P
Poly Star Classic 16 (1.30) 186 P
Signum Pro Firestorm 16 (1.30) 186 P
Tourna Big Hitter Silver 17 186 P
Babolat Pro Hurricane 18 185 P
Gamma RZR Rx 17 185 P
Topspin Cyber Flash 16 185 P
Wilson Synthetic Gut Extreme 17 185 N
Gosen Polylon SP 16 (1.30) 185 P
MSV Co.-Focus 16L 185 P
Prince Tour XP 15L 185 P
Topspin Cyber Blue 17L (1.20) 185 P
Dunlop Comfort Synthetic 17 184 N
Gamma Moto Soft 17 (1.24) 184 P
Gosen G-Tour 16 (1.30) 184 P
Poly Star Strike 16L (1.25) 184 P
Prince Tour XT 18 184 P
Signum Pro Hyperion 18 (1.18) 184 P
Solinco Tour Bite 16 Soft 184 P
Volkl V-Torque Tour 16 (1.30) 184 P
Wilson Revolve 16 (1.30) 184 P
Gosen Nanocubic 16 183 N
Gosen OG-Sheep Micro 16 183 N
Topspin Cyber Blue 17 183 P
Wilson Stamina 16 183 N
Kirschbaum Pro Line II 18 (1.15) 183 P
RS RS Lyon 17L (1.20) 183 P
Solinco Barb Wire 16L (1.25) 183 P
Solinco Outlast 17 183 P
SuperString Nikita Soft 16L 183 P
Volkl Cyclone 19 (1.10) 183 P
Boris Becker Bomber 17 182 P
Prince Topspin W/ Duraflex 15L 182 N
Weiss Cannon Mosquito Bite 18 (1.16) 182 P
Luxilon M2 Pro 125/16 182 P
Solinco Tour Bite Diamond Rough 17 (1.20) 182 P
Volkl V-Torque 16 182 P
MSV Hepta-Twist 17 181 P
Pacific Power Line 16L 181 N
Solinco Tour Bite 17 181 P
Volkl Cyclone 18 181 P
Yonex Poly Tour Pro Yellow 16L (1.25) 181 P
Gamma TNT2 15L (1.40) 181 N
LaserFibre Vorso 16 (1.28) 181 P
Prince Lightning XX 16 181 N
Prince Syn Gut Original 17 181 N
Wilson NXT Tour 16 181 N
Gamma Marathon DPC 15 (1.40) 180 N
IsoSpeed V18 19 (1.12) 180 P
One Strings Carbon NRG 16 180 P
Pacific Poly Power Pro 16L (1.25) 180 P
Polyfibre Black Venom 16 (1.30) 180 P
Solinco Hyper-G 18 (1.15) 180 P
Dunlop Explosive Synthetic 16 179 N
Gamma Poly Z 16 179 P
Head Lynx 17 (1.25) 179 P
Diadem Solstice Pro 16L (1.25) 179 P
Klip Kicker 16 179 N
Prince Poly Spin 3D 179 P
Gosen Lumina Spin 16L (1.26) 178 P
IsoSpeed Cream 17 (1.28) 178 P
LaserFibre Vorso 17 (1.23) 178 P
Prince Synthetic Gut 16 Duraflex 178 N
Y-Tex Quadro Twist 16L 178 P
Dunlop Comfort Synthetic 16 177 N
Dunlop X-Life Synthetic 15L 177 N
Head Synthetic Gut 16 177 N
Prince Lightning XX 17 177 N
Dunlop Explosive Synthetic Gut 17 175 N
Tourna Big Hitter Black 7 17 175 P
Wilson NXT Tour 17 175 N
Babolat Conquest 16 175 N
Gosen Polylon SP 17 (1.24) 175 P
Head Lynx 18 (1.20) 175 P
IsoSpeed Pyramid 16 175 P
Poly Star Classic 16L (1.25) 175 P
Weiss Cannon Ultra Cable 17 (1.23) 175 P
Pacific Power Line 17 174 N
Polyfibre Hightec Premium 16/1.30 174 P
Volkl V-Star 18L (1.15) 174 P
Wilson Extreme 16 Synthetic Gut 174 N
Gosen AK Pro 16 174 N
Prince Recoil 16 174 N
Volkl Synthetic Gut 16 174 N
Wilson NXT 16 174 N
Gamma TNT2 Rx 16 173 N
Head FXP 17 173 N
Poly Star Energy 16 (1.30) 173 P
Polyfibre Poly Hightec 16/1.30 173 P
Polyfibre TCS 16/1.30 173 P
Dunlop Synthetic Gut 16 173 N
Prince Synthetic Gut Multifilament 16 173 N
Volkl V-Star 16 (1.30) 173 P
Wilson Revolve Spin 16 173 P
Gosen Polymaster II 16 172 P
Polyfibre Hexablade 16L (1.25) 172 P
Solinco Tour Bite Soft 18 (1.15) 172 P
Tourna Synthetic Gut Armor 16 172 N+
Babolat Origin 17 171 N
Solinco Tour Bite 19 (1.10) 171 P
Wilson K-Gut 16 171 N
Double AR Twice Dragon(1.30) 171 P
Gamma Marathon DPC 16 (1.32) 171 N
Gamma TNT2 16 171 N
Volkl Cyclone Tour 17 (1.25) 171 P
Polyfibre Black Venom 16L (1.25) 170 P
Polyfibre Hightec Premium 16L 170 P
Polyfibre Viper 16L/1.25 170 P
Double AR Diablo (1.31) 170 P
Head Synthetic Gut PPS 16 170 N
Poly Star Energy 16L (1.25) 170 P
Tecnifibre Duramix HD 17 170 N+
Tecnifibre Pro Mix 17 170 N+
Wilson Enduro Tour 17 170 P
Wilson NXT Max 16 170 N
Wilson NXT OS 170 N
Babolat Synthetic Gut 16 (1.30) 169 N
Gosen Poly Professional 17 (1.24) 169 P
Polyfibre Poly Hightec 16L 169 P
Gosen AK Pro Spin 15L (1.38) 169 N
Head Fibergel Spin 16 169 N
Poly Star Turbo 16L (1.25) 169 P
Polyfibre Hexablade 17L (1.18) 169 P
Wilson Sensation 16 169 N
Double AR WTS 25 (1.25) 168 P
Wilson K-Gut Pro 16 168 N
Ashaway Liberty 16 167 N
Babolat Addiction 16 167 N
Gamma Synthtic Gut 15L W/wearguard (1.38) 167 N
Klip Scorcher 16/1.30 167 N
Signum Pro Tornado 18 (1.17) 167 P
Volkl Cyclone Tour 16 (1.30) 167 P
Weiss Cannon Silverstring 120 167 P
Yonex Tournament 50 16L 167 N
Ashaway Synthetic Gut 16 167 N
Babolat Origin 16 (1.30) 167 N
Double AR Diablo (1.24) 167 P
Poly Star Classic 17 (1.20) 167 P
Polyfibre TCS 16L 167 P
Tecnifibre X-One Biphase 17 167 N+
Volkl V-Star 19 (1.10) 167 P
Wilson SGX 16 166 N
Yonex Mono Preme 16 (1.30) 166 N
Gamma TNT2 18 (1.17) 166 N
Kirschbaum Touch Multifibre 17 (1.25) 166 N
Klip Synthetic Gut 16 166 N
Pacific Premium Power X 16L 166 N
Prince Topspin Plus 16 166 N
Gamma Professional Spin 16 165 N+
Gamma WearGuard Synthetic Gut 16 165 N
Gosen Compositemaster I 16 165 N
Gosen Polylon PolyBreak 18 (1.20) 165 P
Head FXP 16 165 N+
Poly Star Energy 17 (1.20) 165 P
Poly Star Turbo 16 (1.30) 165 P
Tecnifibre TGV 17/1.25 165 N+
Gamma Prodigy 16 165 N
Gamma Synthetic Gut 18 (1.18) 165 N
Head Sonic Pro 17 165 P
IsoSpeed Pulse 16 165 P
Gosen OG Sheep Micro Super 16L 164 N
Tecnifibre NRG2 17/1.24 164 N
Babolat FiberTour 16 163 N
Dunlop S-Gut 17 163 N+
Gosen OG Sheep Micro 17 163 N
Gosen Sidewinder 16 (1.31) 163 P
Head FXP Power 17 163 N
Klip Venom 16/1.30 163 N
Volkl V-Star 18 (1.20) 163 P
Wilson NXT Control 16 (1.32) 163 N+
Wilson Sensation 17 163 N
Gosen Powermaster I 16 163 N
SuperString Pure Control V8 17 163 P
Tecnifibre X-One Biphase 16 163 N+
Tecnifibre XR3 16 163 N+
Tourna Irradiated 16 163 N
Babolat Synthetic Gut 17 (1.25) 162 N
Babolat Xcel Power 16 162 N
Gamma Asterisk Tour 16 162 N+
Gamma Revelation 16 162 N+
Gosen AK Pro 17 162 N
LaserFibre Supernatural Gut Pro Stock 16 162 N
Polyfibre Black Venom Rough 16L (1.25) 162 P
Tecnifibre Duramix HD 16 162 N+
Babolat SG SpiralTek 16 162 N
Double AR 666 (1.30) 162 N
Kirschbaum Touch Multifibre 16 162 N
Prince Synthetic Gut 18 Duraflex 162 N
Solinco Tour Bite 18 (1.15) 162 P
Wilson NXT Duramax 15 (1.40) 162 N
Yonex Tournament 80 Spin 15L-16 162 O
Head Fibergel Power 17 161 N
Prince Synthetic Gut Multifilament 17 161 N
Babolat M7 16 (1.30) 161 N
Gamma Synthetic Gut 17 (1.25) 161 N
Gamma Synthetic Gut 17 W/wearguard (1.22) 161 N
Head Sonic Pro 16 161 P
Klip Excellerator 16/1.30 161 N
SuperString VooDoo Tour V9 17 161 N+
Tecnifibre XR3 17 161 N+
Dunlop Tour Performance 16 160 N
Polyfibre TCS Rapid 16L/1.25 160 P
Solinco Vanquish 16 160 N
Wilson NXT Duramax 16 (1.32) 160 N
Alpha Gut 2000 16 159 N
Dunlop M-Fil Tour 16 159 N
Gosen OG Sheep Micro 18 159 N
Gosen Sidewinder 17 159 P
Head Reflex MLT 16 (1.30) 159 N
IsoSpeed Pulse 17 159 P
Volkl Cyclone Tour 18 (1.20) 159 P
Wilson Enduro Tour 18 159 P
Gamma Live Wire 16 159 N+
Klip Scorcher 17 (1.27) 159 N
Polyfibre TCS 17 159 P
Solinco X-Natural 17 (1.20) 159 N
Topspin Cyber Flash 17 159 P
Volkl Power-Fiber II 16 159 N
Volkl Power-Fiber II 17 159 N
Volkl Synthetic Gut 17 159 N
Dunlop Explosive Poly Max 16 158 N+
Dunlop S-Gut 16 (1.32) 158 N
Gamma TNT2 Pro Plus 16 158 N
Gosen AK Pro CX 16 (1.30) 158 N
Pacific Power Twist 16L 158 N
Tecnifibre NRG2 16 158 N
Wilson Synthetic Gut Control 17 (1.25) 158 N
Wilson Synthetic Gut Power 17 (1.25) 158 N
Babolat Attraction 16 158 N+
Gamma ESP 16 158 N
Gamma TNT2 17 (1.27) 158 N
Gosen Powermaster II 16 158 N
Polyfibre Hightec Premium 17 158 P
Polyfibre Poly Hightec 17 158 P
Polyfibre Viper 17/1.20 158 P
Prince Premier Control 16 158 N
Wilson NXT Power 17 (1.26) 158 N
Gamma FXT 16 (1.30) 157 N
Gamma TNT2 Tour 16 (1.32) 157 N
Tecnifibre TGV 16 157 N+
Toalson Leoina 77 (1.30) 157 N
Tourna Synthetic Gut Armor 17 157 N+
Volkl Power-Fiber II 18 157 N
Volkl V-Torque 18 (1.18) 157 P
Gamma Asterisk 16 157 N
Gamma Live Wire XP 16 157 N+
Gosen A.K. Control 16 157 N
Gosen AK Pro CX 17 (1.24) 157 N
Gosen Nanosilver 17 157 N
Head RIP Control 16 157 N+
Head RIP PerfectPower 16 157 N+
IsoSpeed Energetic 17 157 N+
Tecnifibre Pro Mix 16 157 N+
Dunlop S-Gut 18 (1.19) 156 N
Head ETS 16 156 N
Polyfibre TCS 18 (1.15) 156 P
Wilson NXT 17 156 N
Wilson NXT Max 15L (1.35) 156 N
Wilson Shock Shield 16 156 N
Wilson Synthetic Gut Power 16 (1.30) 156 N
Gamma TNT2 Tour 17 (1.27) 155 N
IsoSpeed Energetic Plus 16 155 N+
Gosen Multi CX 16 (1.30) 155 N
Tecnifibre Multi-Feel 16 155 N+
Yonex Poly Tour Air 16L 155 P
Gamma FXT 17 (1.24) 154 N
Polyfibre Cobra 17/1.20 154 P
Prince Premier Control 15 154 N
Tourna Quasi-Gut 16 154 N
Wilson Sensation 15 (1.35) 154 N
Babolat Addiction 17 154 N
Gamma TNT2 Touch 16 154 N
Tourna Irradiated 17 154 N
Head Fibergel Power 16 153 N
Head Velocity MLT 17 (1.25) 153 N
Prince Premier Control 17 153 N
Prince Premier LT 17 153 N
Tourna Quasi-Gut Armor 16 153 N+
Volkl Gripper 16 153 N
Prince Premier Control 15L 153 N
Prince Premier Touch 15L 153 N
Head ETS 17 152 N
Wilson NXT 15L (1.35) 152 N
Prince Premier LT 18 151 N
Weiss Cannon 6 Star 16 (1.30) 151 N
Babolat Xcel 16 151 N
Gosen Compositemaster II 16 151 N
Gosen Tecflex 16 (1.30) 151 N
Gosen TecGut Remplir 16 151 N+
Head PerfectControl 16 151 PF
Head Synthetic Gut PPS 17 (1.25) 151 N
Prince Premier Power 16 151 N
Prince Premier W/ Softflex 17 151 N
Tecnifibre NRG2 18 (1.18) 151 N+
Weiss Cannon Explosiv 1.30 151 N
Gamma Live Wire XP 17 (1.27) 150 N
Polyfibre Poly Hightec 18 150 P
Tecnifibre Multi-Feel 17 (1.25) 150 N+
Wilson Hollow Core 16 150 N
Wilson Hollow Core Pro 17 150 N
Wilson Sensation Control 16 (1.30) 150 N
Diadem Impulse 16 (1.32) 150 N
Gamma Asterisk Spin 16 150 N
Gamma Professional 16 150 N+
Gosen Multi CX 17 (1.24) 150 N
IsoSpeed Control 16 150 N+
Babolat SpiralTek 17 149 N
Gamma TNT2 Pro Plus 17L (1.24) 149 N
Mantis Comfort Synthetic 16 149 N
Prince Premier Touch 16 149 N
Tecnifibre HDX Tour 16 (1.30) 149 N+
Gamma Ocho XP 16 (1.32) 149 N
Gosen AK Control 17 (1.24) 149 N
Yonex Tour Super Pro 850 16 (1.32) 149 N
Babolat Xcel Premium 17 148 N
Gamma Solace 17 (1.27) 148 N
Gamma TNT2 Rx 17 (1.25) 148 N
Dunlop Silk 16 (1.30) 147 N
Gamma Live Wire 17 (1.27) 147 N
Gamma Ocho XP 17 (1.27) 147 N
Dunlop DNA 16 (1.30) 147 N
Gamma Solace 16 (1.32) 147 N
Wilson Hollow Core Pro 16 147 N
LaserFibre Supreme 2.0 16 (1.30) 146 N+
Pacific PMX 16L 146 N
Wilson Reaction 16 146 N
Babolat Xcel Power 17 146 N
Gamma Revelation 17 (1.27) 146 N
Solinco Vanquish 17 (1.20) 146 N
Tecnifibre X-One Biphase 18 146 N
Yonex Tour Super 850 16 (1.30) 146 N
Dunlop DNA 17 (1.22) 145 N
Dunlop Pearl 17 (1.25) 145 N
Prince Premier Power 17 145 N
Babolat Xcel French Open Black 16 145 N
Gamma Professional 17 145 N
Solinco X-Natural 16 (1.30) 145 N
Boris Becker Pulse 16 (1.32) 144 N
Dunlop Hexy Fiber 17 144 N
Tecnifibre HDX Tour 17 (1.24) 144 P
Topspin Cyber Flash 17L 144 P
Tourna Quasi-Gut Armor 17 144 N+
Double AR Twice Shark (1.25) 143 P
Tecnifibre E-Matrix 16 143 N+
Tecnifibre E-Matrix 17 143 N
Wilson Sensation Supreme 16 143 N
LaserFibre Supreme 2.0 17 (1.25) 143 N+
Prince Premier Power 18 143 N
Prince Premier W/Softflex 16 142 N
Diadem Impulse 17 (1.25) 142 N
Dunlop Hexy Fiber 16 142 N
Head Reflex MLT 17 (1.25) 141 N
Pacific PMX 17 140 N
Wilson Optimus 16 (1.30) 140 N
Dunlop Pearl 16 (1.30) 138 N
Volkl Gripper 17 138 N
Head Rip Control 17 (1.25) 138 N+
LaserFibre 1200 16 (1.30) 138 N
Prince Premier Touch 17 137 N
IsoSpeed Control Classic 16 136 PF
Solinco Tour Bite 20 (1.05) 136 P
IsoSpeed Professional Classic 17 134 PF
Gamma Glide Cross String 16 133 N
Gamma TNT2 Touch 17 (1.27) 132 N
Gosen Nanoblend 17 132 N
Dunlop Silk 17 131 N
Tourna Quasi Gut 17 129 N
Ashaway Dynamite 17 127 N+
IsoSpeed Axon Multi 16L 126 N+
Ashaway Dynamite WB 16 125 N+
Gamma Professional 18 (1.22) 124 N
Ashaway Dynamite Soft 17 120 N+
Head FXP Tour 16 117 N+
Klip Armour Pro 16/1.30 109 G
Ashaway Dynamite Soft 18 108 N+
Pacific Tough Gut 16 107 G
Ashaway MonoGut ZX 16 106 N+
Klip Legend 16 Uncoated 101 G
Pacific Classic Natural Gut 16 100 G
Babolat Tonic + Natural Gut 16 99 G
Wilson Natural Gut 16 97 G
Babolat VS Natural ThermoGut 16 Touch 96 G
Pacific Tough Gut 16L 96 G
Pacific Prime Natural Gut 16L 94 G
Babolat VS Natural Team Gut 17 (1.25) 92 G
Klip Legend 17 (1.25) 90 G
Babolat VS Touch 15L (1.35) 89 G
Pacific Prime Natural Gut 16 85 G
Luxilon Natural Gut 1.25 82 G
Wilson Natural Gut 17 81 G
Pacific Prime Gut Orange Bull 16L (1.25) 76 G
Pacific Prime Gut Orange Bull 16 (1.30) 74 G