Peak age for tennis players?

What do you guys think it is? around 24/25? Why do tennis players peak so early? other sports i.e. boxing/football is around 27/28


P.S COME ON ROGER :)

depends the type of player... retriever late teens-early 20's.
all court 24-26. basher around 23-24

30 but thats only for the Legenda

30 but thats only for the Legenda
Agassi arguably peaked around age 30 as well. He was more spectacular around 1995, but far more consistent around 1999/2000.