Tennis Stats: Slam Wins by Age?
This is for you, Syed Akla!
This link shows that 3 men have won the French Open (in the Open Era) at the age of 26: Lendl, Nastase and Costa.
http://www.tennis28.com/slams/agerecords_winners.html
It's a great list for tennis fans.
You're right! I haven't been able to find a comparable set of stats for Women Tennis Players. If I do, I'll post it.