Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Daegu | 2023/06/06 03:10 | Duckhee Lee v Jumpei Yamasaki | 1-6,6-4,4-6 |
| ITF M15 Karuizawa | 2023/06/03 03:30 | Sanhui Shin v Jumpei Yamasaki | 6-3,7-6 |
| ITF M15 Karuizawa | 2023/06/01 02:40 | Jumpei Yamasaki v Takuya Kumasaka | 6-3,6-2 |
| ITF M15 Karuizawa | 2023/05/31 01:00 | Jumpei Yamasaki v Seita Watanabe | 6-4,6-4 |
| ITF M15 Karuizawa | 2023/05/30 02:00 | Jumpei Yamasaki v Daiki Yoshimura | 6-2,6-2 |
| ITF M15 Irákleio | 2022/10/14 08:50 | Simone Roncalli v Jumpei Yamasaki | 6-4,6-3 |
| ITF M15 Irákleio | 2022/10/13 08:40 | Thantub Suksumrarn v Jumpei Yamasaki | 6-7,2-6 |
| ITF M15 Irákleio | 2022/10/12 11:40 | Gianluca Cadenasso v Jumpei Yamasaki | 6-7,3-6 |
| ITF M25 Daegu | 2023/06/06 03:55 | Minjong Park v Ji Hoon Son | 6-3,3-6,6-1 |
| ITF M15 Changwon | 2019/10/17 03:35 | Minjong Park v Jung-Woong Na | 6-1,0-6,4-6 |
| ITF M15 Changwon | 2019/10/16 02:40 | Young Seok Kim v Minjong Park | 3-6,1-6 |
| ITF M15 Changwon | 2019/10/15 03:10 | Jeamoon Lee v Minjong Park | 1-6,6-3,3-10 |
| ITF M15 Changwon | 2019/10/14 04:30 | Young Min Joo v Minjong Park | 0-6,1-6 |
| ITF M15 Changwon | 2019/10/13 01:00 | Tae-Woo Lee v Minjong Park | 5-7,2-6 |
| ITF M15 Gimcheon | 2019/06/20 04:05 | Seong Chan Hong v Minjong Park | 6-7,6-2,6-3 |
| ITF M15 Gimcheon | 2019/06/19 06:10 | Minjong Park v Dong Ju Kim | 6-4,6-0 |