12 Apr To 19 Apr
ATP Challenger Busan, Korea Republic
ATP Challenger Busan, Korea Republic Men Singles 2026
Eliminated in qualification by T. Daniel.
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Round
Opponents
Status
Score
Qualification
Taro Daniel
Lost
Retired
Duckhee Lee KOR
World Ranking # 422
Handedness right
Year Turned Pro 2013
Height 175 cm
Weight 75 kg
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LATEST TOURNAMENT
PREVIOUS TOURNAMENTS
09 Nov 2025 To 16 Nov 2025
ATP Challenger Kobe, Japan
ATP Challenger Kobe, Japan Men Singles 2025
Eliminated in qualification by N. Oberleitner.
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Round
Opponents
Status
Score
Qualification
Neil Oberleitner
Lost
6 - 1 6 - 3
26 Oct 2025 To 02 Nov 2025
ATP Challenger Seoul, Korea Republic
ATP Challenger Seoul, Korea Republic Men Singles 2025
Eliminated in qualification by K. Samrej.
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Round
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Status
Score
Qualification
Kasidit Samrej
Lost
6 - 1 6 - 3
12 Oct 2025 To 19 Oct 2025
ATP Challenger Shenzhen, China
ATP Challenger Shenzhen, China Men Singles 2025
Eliminated in qualification by L. Castelnuovo.
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Round
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Status
Score
Qualification
Luca Castelnuovo
Lost
6 - 2 6 - 4
20 Apr 2025 To 27 Apr 2025
ATP Challenger Gwangju, Korea Republic
ATP Challenger Gwangju, Korea Republic Men Singles 2025
Eliminated in qualification by Y. Bai.
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Round
Opponents
Status
Score
Qualification
Yan (1989) Bai
Lost
6 - 3 7 - 6
27 Oct 2024 To 03 Nov 2024
ATP Challenger Seoul, Korea Republic
ATP Challenger Seoul, Korea Republic Men Singles 2024
Eliminated in qualification by H. Moriya.
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Round
Opponents
Status
Score
Qualification
Hiroki Moriya
Lost
6 - 3 6 - 3
Qualification
Yusuke Takahashi
Won
3 - 6 6 - 3 7 - 6
23 Sep 2024 To 29 Sep 2024
ATP Challenger Nonthaburi 4, Thailand
ATP Challenger Nonthaburi 4, Thailand Men Singles 2024
Eliminated in qualification by Y. Dzhavakian.
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Round
Opponents
Status
Score
Qualification
Yurii Dzhavakian
Lost
0 - 6 3 - 6