Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Ipoh Perak | 2023/11/22 02:30 | Yeongseok Jeong v Takuya Kumasaka | 6-3,6-7,3-6 |
| ITF M25 Taipei | 2024/07/30 01:55 | Taisei Ichikawa v Takuya Kumasaka | 3-6,4-6 |
| ITF M25 Tianjin | 2024/07/16 05:40 | Takuya Kumasaka v Fnu Nidunjianzan | 5-7,6-4,6-2 |
| ITF M15 Tokyo | 2024/07/10 01:55 | Masamichi Imamura v Takuya Kumasaka | 6-4,6-4 |
| ITF M25 Anning | 2024/05/24 03:00 | Takuya Kumasaka v Nico Hornitschek | 6-4,6-7,6-7 |
| ITF M25 Anning | 2024/05/23 06:10 | Takuya Kumasaka v Hanyi Liu | 7-6,4-6,6-3 |
| ITF M25 Anning | 2024/05/22 07:55 | Zhe Li v Takuya Kumasaka | 5-7,6-3,5-7 |
| ITF M25 Luan | 2024/05/18 02:00 | Takuya Kumasaka v Fajing Sun | 3-6,1-6 |
| ITF M25 Luan | 2024/05/17 04:45 | Sheng Tang v Takuya Kumasaka | 6-7,3-6 |
| ITF M25 Tianjin | 2024/07/10 04:15 | Yeongseok Jeong v Yan Bai | 1-6,2-6 |
| ITF M25 Tianjin | 2024/07/09 03:30 | Yeongseok Jeong v Yaojie Zeng | 7-5,6-4 |
| ITF M25 Tianjin | 2024/07/08 03:50 | Yeongseok Jeong v Xing Dao Chen | 4-6,6-1,10-8 |
| ITF M25 Tianjin | 2024/07/07 00:55 | Yeongseok Jeong v Yanjie Zheng | 6-0,2-6,10-3 |
| ITF M15 Tianjin | 2024/07/03 03:40 | Qian Sun v Yeongseok Jeong | 6-2,6-4 |
| ITF M15 Tianjin | 2024/06/26 01:55 | Yeongseok Jeong v Grigoriy Lomakin | 4-6,6-7 |
| ITF M25 Changwon | 2024/06/21 04:30 | Yeongseok Jeong v Kaichi Uchida | 4-6,4-6 |
| ITF M25 Changwon | 2024/06/20 00:55 | Evan Zhu v Yeongseok Jeong | 5-7,3-6 |