OKA ToshihikoAtualmente sem ranking.
Best rank #7 in class 5 was on Outubro 1998. Ver histórico
2011 Asian and Oceanic Championships, Teams class 5: 10,9,-6,8
2009 Asia and Oceania Championships, Open singles in wheelchair: 10,9,-11,-7,10
2009 Asia and Oceania Championships, Open singles in wheelchair: 10,9,-11,-7,10
