Stadium: Court 22 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/05/02 06:00 | Melnic, Vladislav v Weng, Jing Long | 6-4,6-0 |
| ITF M25 Meerbusch | 2021/04/12 09:30 | David Pichler v Weng, Jing Long | 6-2,6-1 |
| ITF M25 Meerbusch | 2021/04/11 12:45 | Weng, Jing Long v Naow, Amer | 6-4,7-5 |
| ITF - M15 Sharm El Sheikh | 2021/03/10 11:20 | Weng, Jing Long v Krainer, L. | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/28 11:00 | Weng, Jing Long v Krainer, L. | 0-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/21 09:30 | Lo, Chien Hsun v Weng, Jing Long | 6-1,7-5 |
| ITF M15 Alkmaar | 2020/08/23 08:30 | Weng, Jing Long v Raphael Collignon | 0-6,2-6 |
| ITF - M15 Monastir | 2020/02/09 08:00 | Weng, Jing Long v Kai, Wai Yu | 1-6,2-6 |
| ITF - M15 Shymkent | 2021/04/14 10:40 | Campo, Antonio v Tryakshin, Mark | 6-3,2-6,6-2 |
| ITF - M15 Shymkent | 2021/04/13 06:50 | Tryakshin, Mark v Oleg Syrovatskiy | 6-0,6-2 |
| ITF - M15 Shymkent | 2021/04/12 05:35 | Tryakshin, Mark v Roman Konovalov | 6-2,6-2 |
| ITF - M15 Shymkent | 2021/04/08 04:00 | Tryakshin, Mark v Bertuccioli, Federico | 1-6,3-6 |
| ITF - M15 Shymkent | 2021/04/07 09:25 | Arslanbek Aitkulov v Tryakshin, Mark | 3-6,1-6 |
| ITF - M15 Shymkent | 2021/04/06 07:15 | Tryakshin, Mark v Alexander Chepik | 6-3,7-6 |
| ITF - M15 Shymkent | 2021/04/05 05:00 | Tryakshin, Mark v Nikita Sidorov | 7-6,6-4 |
| ITF - M15 Antalya | 2021/02/16 07:00 | Valentin Vanta v Tryakshin, Mark | 6-1,6-4 |