Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Jakarta | 2023/01/18 05:00 | Jeamoon Lee v Thanapet Chanta | 6-3,6-4 |
| Challenger - Busan | 2022/10/16 04:30 | Jeamoon Lee v Yuta Shimizu | 6-7,4-6 |
| ATP - Seoul | 2022/09/24 02:00 | Ryan Peniston v Jeamoon Lee | 7-5,6-3 |
| ITF - M15 Daegu | 2022/08/31 05:45 | Adil Kalyanpur v Jeamoon Lee | 3-6,2-6 |
| ITF - M15 Changwon | 2022/08/28 02:00 | Jeamoon Lee v Ajeet Rai | 6-4,6-4 |
| ITF - M15 Changwon | 2022/08/27 01:55 | Jeamoon Lee v Ryuki Matsuda | 6-3,6-7,6-4 |
| ITF - M15 Changwon | 2022/08/26 01:00 | Kazuki Nishiwaki v Jeamoon Lee | 3-6,3-6 |
| ITF - M15 Changwon | 2022/08/25 01:55 | Haesun Lee v Jeamoon Lee | 5-7,1-6 |
| ITF - M15 Jakarta | 2023/01/17 06:35 | Kokoro Isomura v Moerani Bouzige | 6-4,6-1 |
| ITF - M15 - Antalya | 2022/12/16 11:50 | Max Houkes v Kokoro Isomura | 6-1,6-4 |
| ITF - M15 - Antalya | 2022/12/15 08:35 | Valerio Perruzza v Kokoro Isomura | 4-6,2-6 |
| ITF - M15 - Antalya | 2022/12/08 06:30 | Miljan Zekic v Kokoro Isomura | 6-1,6-4 |
| ITF - M15 - Antalya | 2022/12/02 10:40 | Ilya Snitari v Kokoro Isomura | 6-1,3-6,6-0 |
| ITF - M15 - Antalya | 2022/11/29 10:15 | Matthias Ujvary v Kokoro Isomura | 2-6,0-6 |
| ITF - M25 Jakarta | 2022/11/01 04:05 | Thanapet Chanta v Kokoro Isomura | 6-4,6-2 |
| ITF - M25 Kashiwa | 2022/09/27 01:00 | Kokoro Isomura v Shinji Hazawa | 5-7,4-6 |