Ken Onishi
2014
2013
2012
Nation
JPN
Match Details
2014 Roland Garros Junior
| L | 1R | Martin Blasko | 6-4 3-6 3-6 |
2014 Australian Open Junior
| L | 1R | Akira Santillan | 2-6 7-5 2-6 |
2013 Us Open Junior
| W | 1R | Cameron Norrie | 6-4 7-5 |
| L | 2R | Martin Redlicki | 2-6 3-6 |
2013 Roland Garros Junior
| W | 1R | Alexandre Muller | 6-3 7-5 |
| L | 2R | Guillermo Nunez | 3-6 4-6 |
2012 Australian Open Junior
| L | 1R | Filip Peliwo | 6-3 1-6 4-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093