Ground: Hardcourt outdoor
| ITF M15 Karuizawa | 2025/06/05 03:42 | Jumpei Yamasaki v Junhyun Lee | 6-2,6-3 |
| ITF M15 Karuizawa | 2025/06/04 07:36 | Junhyun Lee v Taisei Ichikawa | 6-1,6-3 |
| ITF M15 Daegu | 2025/05/26 06:00 | Dong Ju Kim v Junhyun Lee | 6-1,6-4 |
| ITF M15 Andong | 2025/05/19 09:39 | Geun Jun Kim v Junhyun Lee | 7-5,3-6,1-0 |
| ITF M25 Anning | 2025/04/28 01:30 | Junhyun Lee v Wenze Li | 3-6,7-5,0-1 |
| ITF M15 Nishi-Tokyo | 2025/03/20 01:00 | Ji Sung Nam v Junhyun Lee | 6-1,6-2 |
| ITF M15 Nishi-Tokyo | 2025/03/19 04:00 | Junhyun Lee v Kosuke Morita | 6-2,7-6 |
| ITF M15 Nishi-Tokyo | 2025/03/18 02:30 | Yusaku Sugaya v Junhyun Lee | 4-6,6-2,0-1 |
| ITF M15 Tashkent | 2025/05/28 07:29 | Alexey Aleshchev v Grigoriy Lomakin | 4-6,3-6 |
| ITF M15 Tashkent | 2025/05/26 05:19 | Alexey Aleshchev v Batyr Sapaev | 7-6,6-3 |
| ITF M15 Tashkent | 2025/05/21 10:42 | Alexey Aleshchev v Maksim Shin | 2-6,4-6 |
| ITF M15 Tashkent | 2025/05/20 05:00 | Alexey Aleshchev v Martijn Molenkamp | 6-3,6-7,1-0 |
| UTR Pro Carvoeiro | 2025/05/09 15:05 | Hugo Maia v Alexey Aleshchev | 7-6,6-7,6-4 |
| UTR Pro Carvoeiro | 2025/05/08 11:05 | Thomas Drayton v Alexey Aleshchev | 7-5,6-1 |
| UTR Pro Carvoeiro | 2025/05/06 13:45 | David Quayle v Alexey Aleshchev | 3-6,4-6 |
| UTR Pro Carvoeiro | 2025/05/05 09:30 | Alexey Aleshchev v Nicolas Moser | 6-3,6-4 |