06 May 2019 To 12 May 2019ATP Challenger Busan, Korea Republic2019 ATP Challenger Busan, Korea Republic Men SinglesEliminated in qualification by M. Ochi.RoundOpponentsStatusScoreQualificationMakoto OchiLost6 - 3 6 - 4
05 May 2018 To 13 May 2018ATP Challenger Gimcheon, Korea Republic2018 ATP Challenger Gimcheon, Korea Republic Men SinglesEliminated in round of 32 by M. Ochi.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreRound of 32Makoto OchiLost1 - 6 1 - 6