Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Kuala Lumpur | 2023/11/30 02:00 | Yeongseok Jeong v Hong-Lin Fu | 6-2,6-0 |
| ITF M15 Kuala Lumpur | 2023/11/28 02:55 | Fitriadi M Rifqi v Yeongseok Jeong | 6-7,3-6 |
| ITF M15 Ipoh Perak | 2023/11/22 02:30 | Yeongseok Jeong v Takuya Kumasaka | 6-3,6-7,3-6 |
| ITF M15 Kuching | 2023/11/16 05:40 | Yeongseok Jeong v Luca Castelnuovo | 3-6,5-7 |
| ITF M25 Hongkong | 2023/09/07 02:30 | Yeongseok Jeong v Coleman Wong | 6-2,3-6,2-6 |
| ITF M25 Hongkong | 2023/09/06 05:55 | Yeongseok Jeong v Aoran Wang | 7-5,7-6 |
| ITF M25 Hongkong | 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 Kuala Lumpur | 2023/11/29 04:30 | Daniel Leong Prickett v Kokoro Isomura | 3-6,6-4,3-6 |
| ITF M15 Ipoh Perak | 2023/11/22 01:30 | Kokoro Isomura v Yuta Kawahashi | 3-6,6-1,0-6 |
| ITF M15 Kuching | 2023/11/17 02:00 | Kokoro Isomura v Alexey Zakharov | 2-6,1-6 |
| ITF M15 Kuching | 2023/11/16 04:05 | Takuya Kumasaka v Kokoro Isomura | 3-6,6-3,6-7 |
| ITF M15 Kuching | 2023/11/14 03:00 | Kokoro Isomura v Mitsuki Wei Kang Leong | 6-2,6-0 |
| ITF M25 Cairns | 2023/10/13 01:00 | Blake Mott v Kokoro Isomura | 7-5,6-0 |
| ITF M25 Cairns | 2023/10/12 00:00 | Kokoro Isomura v Shuichi Sekiguchi | 6-4,4-6,6-3 |
| ITF M25 Cairns | 2023/10/10 07:45 | Kokoro Isomura v Tom Evans | 6-0,6-2 |