of most of the players seem to be higher than their normal serve in this yr FO due to Babolat balls being used for the first time ...
Soderling clocked a serve of 230 kmph !!!! even Federer has clocked 210 !!!!!
serve speed leaders..
1. J.Isner - 232 km/h 2. I.Ljubicic - 231 km/h 3. R.Soderling - 230 km/h 4. Jw.Tsonga - 228 km/h 5. S.Querrey - 224 km/h 6. L.Rosol - 222 km/h 7. T.Berdych - 220 km/h 8. K.Anderson - 217 km/h 8. F.Lopez - 217 km/h 10. G.Rufin - 216 km/h