Well he was saying that he is better then he asked for a challenge in all surfaces and he proposed the number of sets so that he doesn't give excuses after losing.. We both agreed to post results on forum after finishing
I won the challenge 6-3
Classic Synthetic: http://postimage.org/image/5x1ky8oer/
Indoor Hard: http://postimage.org/image/5ybirnq8j/
Green Clay: http://postimage.org/image/8tolyiu8j/
Cement: http://postimage.org/image/7fwz37uz7/
Blue-Green Cement: http://postimage.org/image/ogkx90ec3/
Indoor Carpet: http://postimage.org/image/o53gw8xw3/
NewLine Synthetic: http://postimage.org/image/u7b3mqmc3/
Clay: http://postimage.org/image/n5d60jiqb/
Grass: http://postimage.org/image/dyuvd9dhv/