Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kuching | 2023/11/16 05:40 | Yeongseok Jeong v Luca Castelnuovo | 3-6,5-7 |
| ITF M25 Hong Kong | 2023/09/07 02:30 | Yeongseok Jeong v Coleman Wong | 6-2,3-6,2-6 |
| ITF M25 Hong Kong | 2023/09/06 05:55 | Yeongseok Jeong v Aoran Wang | 7-5,7-6 |
| ITF M25 Hong Kong | 2023/08/29 02:00 | Tsung-Hao Huang v Yeongseok Jeong | 7-6,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/07/20 02:00 | Chase Ferguson v Yeongseok Jeong | 5-7,6-1,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/07/19 05:45 | Credit Chaiyarin v Yeongseok Jeong | 3-6,2-6 |
| ITF M25 Anseong | 2023/06/20 02:00 | Keisuke Saitoh v Yeongseok Jeong | 6-7,4-6 |
| ITF M25 Changwon | 2023/06/14 01:00 | Yunseong Chung v Yeongseok Jeong | 6-2,6-2 |
| ITF M15 Kuching | 2023/11/16 04:05 | Takuya Kumasaka v Kokoro Isomura | 3-6,6-3,6-7 |
| ITF M15 Kuching | 2023/11/15 02:00 | David Pichler v Takuya Kumasaka | 4-6,3-6 |
| ITF M25 Sapporo | 2023/09/12 05:40 | Takuya Kumasaka v Koki Matsuda | 0-6,2-6 |
| ITF M25 Sapporo | 2023/09/06 00:55 | Yuichiro Inui v Takuya Kumasaka | 3-6,4-6 |
| ITF M25 Hong Kong | 2023/09/03 02:00 | Takuya Kumasaka v Kasidit Samrej | 3-6,6-1,5-10 |
| ITF M25 Hong Kong | 2023/08/31 02:00 | Tsung-Hao Huang v Takuya Kumasaka | 6-1,2-6,1-6 |
| ITF M25 Hong Kong | 2023/08/29 03:40 | Ki Lung NG v Takuya Kumasaka | 6-4,0-6,1-6 |
| ITF M25 Tainan | 2023/08/25 02:00 | Ergi Kirkin v Takuya Kumasaka | 6-2,6-2 |