Stadium: Court D Round: 25 Ground: Hardcourt outdoor
| ITF M15 Hua Hin | 2019/08/20 03:00 | Yeongseok Jeong v Chanchai Sookton-Eng | 4-6,6-7 |
| ITF Thailand F9 | 2018/11/10 02:00 | Chanchai Sookton-Eng v Yeongseok Jeong | 3-6,0-6 |
| ITF M15 Changwon | 2022/08/22 06:10 | Yeongseok Jeong v Sukhee Ann | 6-0,6-0 |
| ITF M15 Changwon | 2022/08/22 00:30 | Adam Bronka v Yeongseok Jeong | 4-6,2-6 |
| ITF M15 Anseong | 2022/08/15 00:30 | Yeongseok Jeong v Seon Yong Han | 7-6,0-6,10-12 |
| ITF M15 Anseong | 2022/08/14 01:35 | Yeongseok Jeong v Seung Heon Hong | 6-2,6-4 |
| ITF M15 Heraklion | 2019/12/08 12:00 | Yeongseok Jeong v Biagio Gramaticopolo | 5-7,2-6 |
| ITF M15 Heraklion | 2019/12/03 08:00 | Biagio Gramaticopolo v Yeongseok Jeong | 6-2,6-2 |
| ITF M15 Heraklion | 2019/12/02 08:30 | Aristotelis Thanos v Yeongseok Jeong | 3-6,4-6 |
| ITF M15 Heraklion | 2019/12/01 12:00 | Sungbeen Sim v Yeongseok Jeong | 3-6,2-6 |
| ITF M15 Anseong | 2022/08/16 00:55 | Chanchai Sookton-Eng v Thomas Fancutt | 3-6,5-7 |
| ITF M15 Caloundra | 2022/07/28 00:00 | Dane Sweeny v Chanchai Sookton-Eng | 6-2,6-3 |
| ITF M15 Caloundra | 2022/07/26 01:20 | Hayden Jones v Chanchai Sookton-Eng | 6-2,4-6,2-6 |
| ITF M15 Caloundra | 2022/07/23 01:15 | Takuto Niki v Chanchai Sookton-Eng | 2-6,6-2,6-1 |
| ITF M15 Chiang Rai | 2022/06/21 07:00 | Chanchai Sookton-Eng v Jie Cui | 1-6,1-6 |
| ITF M15 Chiang Rai | 2022/06/21 03:25 | Pawit Sornlaksup v Chanchai Sookton-Eng | 7-5,6-4 |
| ITF M15 Chiang Rai | 2022/06/20 07:10 | Phongsapak Kerdlaphee v Chanchai Sookton-Eng | 2-6,4-6 |
| ITF M15 Chiang Rai Qual | 2022/06/19 06:05 | Saranpong Borisutpong v Chanchai Sookton-Eng | 4-6,3-6 |