Stadium: Hard Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2019/10/21 08:00 | Luis Humberto Lopez v Lodewijk Weststrate | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/10/20 08:00 | Lodewijk Weststrate v Mingyuan Yang | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2019/10/15 08:00 | Neil Oberleitner v Lodewijk Weststrate | 3-6,6-1,11-9 |
| ITF M15 Sharm El Sheikh | 2019/10/14 10:30 | Lodewijk Weststrate v Michal Wozniak | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2019/10/13 10:00 | Lodewijk Weststrate v Phongsapak Kerdlaphee | 6-0,6-2 |
| ITF M15 Oldenzaal | 2019/08/14 08:00 | Lodewijk Weststrate v Pelle Boerma | 5-7,6-7 |
| ITF M15 Alkmaar | 2019/06/26 13:55 | Lodewijk Weststrate v Alec Deckers | 1-6,6-7 |
| ITF Egypt F28 | 2018/11/18 08:00 | Jordi Munoz-Abreu v Lodewijk Weststrate | 6-2,6-1 |
| ITF M15 Nanchang | 2019/09/25 02:00 | Dusty H. Boyer v Yeongseok Jeong | 6-1,6-2 |
| ITF M15 Nanchang | 2019/09/17 03:45 | Yeongseok Jeong v Dusty H. Boyer | 6-7,0-6 |
| ITF M15 Hua Hin | 2019/08/27 07:35 | Young-Hoon Jeong v Yeongseok Jeong | 6-4,6-2 |
| ITF M15 Hua Hin | 2019/08/27 04:00 | Tonkla Mulada v Yeongseok Jeong | 0-6,5-7 |
| ITF M15 Hua Hin | 2019/08/20 03:00 | Yeongseok Jeong v Chanchai Sookton-Eng | 4-6,6-7 |
| ITF M15 Hua Hin | 2019/08/19 04:05 | Yeongseok Jeong v Saranpong Borisutpong | 6-1,7-6 |
| ITF M15 Jakarta | 2019/08/12 04:25 | Yeongseok Jeong v Uisung Park | 6-4,4-6,9-11 |
| ITF M15 Jakarta | 2019/08/06 03:55 | Aaron Schmid v Yeongseok Jeong | 6-4,6-0 |