KO Kun-nanRanking #41 em classe 4 e #184 em Homens em cadeira de rodas.
Best rank #18 in class 4 was on Setembro 2013. Ver histórico
2011 Taichung TT Open for the Disabled, Teams class 4: 7,-5,7,9
2011 Slovakia Open, Teams class 4: -4,10,10,3
2010 Taipei International Table Tennis Championships, Men's open singles standing: -9,9,9
2010 Taipei International Table Tennis Championships, Teams class 4: -8,6,5
2009 1st Gwangju-Korea International TT Championships, Teams class 4: 6,5,8
2009 Asia and Oceania Championships, Teams class 4: 9,9,7
2011 Slovakia Open, Teams class 4: -4,10,10,3
2010 Taipei International Table Tennis Championships, Men's open singles standing: -9,9,9
2010 Taipei International Table Tennis Championships, Teams class 4: -8,6,5
2009 1st Gwangju-Korea International TT Championships, Teams class 4: 6,5,8
2009 Asia and Oceania Championships, Teams class 4: 9,9,7
YOSHIDA ShinichiRanking #47 em classe 3 e #171 em Homens em cadeira de rodas.
Best rank #14 in class 3 was on Janeiro 2010. Ver histórico