Table Tennis players seem to get better and better at a younger age. To see some footage of an amazing 7yr old player from Japan click, 7yr old Japanese TT player
To watch some highlights of the same boy playing in a tournament click, 7yr old boy playing competition
To watch the same boy play at much younger age (looks like 2yrs old) click, 2yr old Japanese TT player
Earlier this year an 11yr old Japanese boy defeated World Ranked no. 43 (Open/adult) at an International tournament.