Stadium: Court 3 Round: 25 Ground: Clay
| ITF Thailand F8 | 2018/11/04 06:00 | Yeongseok Jeong v Boyer, Dusty H | 2-6,4-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/27 07:35 | Jeong, Young-Hoon v Yeongseok Jeong | 6-4,6-2 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/27 04:00 | Mulada, Tonkla v Yeongseok Jeong | 0-6,5-7 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/20 03:00 | Yeongseok Jeong v Sookton-Eng, Chanchai | 4-6,6-7 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/19 04:05 | Yeongseok Jeong v Borisutpong, Pattanapong | 6-1,7-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/12 04:25 | Yeongseok Jeong v Uisung Park | 6-4,4-6,9-11 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/06 03:55 | Schmid, Aaron v Yeongseok Jeong | 6-4,6-0 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/05 07:20 | Nahor, Jeremy v Yeongseok Jeong | 1-6,3-6 |
| ITF M15 Anseong | 2019/06/27 01:00 | Kelsey Stevenson v Yeongseok Jeong | 6-2,6-3 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/05 04:55 | Makoto Ochi v Boyer, Dusty H | 7-5,6-1 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/04 06:55 | Boyer, Dusty H v Seon Yong Han | 7-6,6-4 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/25 02:30 | Boyer, Dusty H v Jumpei Yamasaki | 3-6,1-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/24 02:30 | Renta Tokuda v Boyer, Dusty H | 6-7,4-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/23 02:30 | Crnokrak, Alexander v Boyer, Dusty H | 3-6,7-6,4-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/22 02:30 | Susanto, David Agung v Boyer, Dusty H | 2-6,2-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/21 06:50 | Boyer, Dusty H v Niki Kaliyanda Poonacha | 6-4,6-4 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/14 05:15 | Goveas, Aryan v Boyer, Dusty H | 6-4,4-6,6-2 |