07 May 2023 To 14 May 2023ATP Challenger Busan, Korea RepublicATP Challenger Busan, Korea Republic Men Singles 2023Eliminated in qualification by Y. Uchiyama.RoundOpponentsStatusScoreQualificationYasutaka UchiyamaLost6 - 3 6 - 1
23 Apr 2023 To 30 Apr 2023ATP Challenger Seoul, Korea RepublicATP Challenger Seoul, Korea Republic Men Singles 2023Eliminated in qualification by Y. Uchiyama.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreQualificationYasutaka UchiyamaLost6 - 1 6 - 0