Metz 
Athens 
Australian Open 
Drummondville 
Helsinki 
Lima 3 
Taipei 
Champaign 
Davis Сup Group I Tennis. Played Lee Duckhee. Season 2025
Country 
South Korea. Ranking ATP 740.
South Korea. Ranking ATP 740. Kobe | ||||
|---|---|---|---|---|
| 09.11.2025 | Qualifications - 1st round | Oberleitner Neil — Lee Duckhee | 2:0 (6:1, 6:3) |
|
 Shenzhen Challenger $135K | ||||
| 12.10.2025 | Qualifications - 1st round | Castelnuovo Luca — Lee Duckhee | 2:0 (6:2, 6:4) |
|
| Gwangju Challenger | ||||
| 20.04.2025 | Qualifications - 1st round | Bai Yan — Lee Duckhee | 2:0 (6:3, 7:6) |
|
| Busan Challenger | ||||
| 13.04.2025 | Qualifications - 1st round | Lee Duckhee — Uchida Kaichi | 2:0 (6:4, 6:4) |
|