Australian Open (Hard Court) French Open (Clay Court)Wimbledon (Grass)US Open (Hard Courts)
a grand slam is when you hit it really hardand u when the game. so alot of people have won a lot of games because of the grand slam
1. Clay (red or green) The surface is made from clay and is very slow-paced. Red clay is the most commonly used surface in most of Europe and South & Latin America. The most famous event using this...
Three types of surfaces are used in Grand Slams Tennis - Grass, Clay and Concrete(hard).
9, and if he wins the US Open 2010 he will have 10.