4 grand slams
1881
Grand slams occur four times a year in tennis tournaments: the Australian Open, French Open, Wimbledon, and US Open.
This year, Roger Federer
Australian Open
US Open
1993
the average professional women tennis player plays about 23 games in a year.
Get a shop - fill it with tennis stuff - open it
there is a Tennis tournment calle the French Open each year at the Roland Garros complex in Paris.
I believe it was ('Ace') Arthur Ashe in 1968, which year began the 'Open Era'.
Australian Open - Tennis
(4 ) US Open,Austrialian Open,Wimbeldon,France Open