Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2021/11/03 13:25 | Menelaos Efstathiou v Chien Hsun Lo | 6-1,6-0 |
| ITF M15 Sharm El Sheikh | 2021/10/27 11:55 | Kelsey Stevenson v Chien Hsun Lo | 6-3,6-0 |
| ITF M15 Sharm El Sheikh | 2021/10/06 14:00 | Chien Hsun Lo v Gabriel Decamps | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/02/28 07:00 | Chien Hsun Lo v Edoardo Eremin | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/02/21 09:30 | Chien Hsun Lo v Jing L Weng | 6-1,7-5 |
| ITF M15 Sharm El Sheikh | 2021/02/15 11:30 | Keisuke Saitoh v Chien Hsun Lo | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/02/09 08:40 | Chien Hsun Lo v Erik Crepaldi | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/08 09:30 | Jumpei Yamasaki v Chien Hsun Lo | 3-6,4-6 |
| ITF M25 Nur-Sultan | 2021/10/27 07:35 | Dostanbek Tashbulatov v Khumoyun Sultanov | 3-6,3-6 |
| ITF M25 Nur-Sultan | 2021/10/21 05:00 | Andrey Kuznetsov v Dostanbek Tashbulatov | 6-2,6-4 |
| ITF M25 Nur-Sultan | 2021/10/20 08:00 | Markos Kalovelonis v Dostanbek Tashbulatov | 6-3,3-6,4-6 |
| ITF M15 Kazan | 2021/10/13 11:45 | Dostanbek Tashbulatov v Marat Sharipov | 3-6,2-6 |
| ITF M15 Chornomorsk | 2021/09/02 11:55 | Artem Podorozhnyi v Dostanbek Tashbulatov | 6-4,3-6,6-3 |
| ITF M15 Chornomorsk | 2021/08/31 08:45 | Richard Zusman v Dostanbek Tashbulatov | 6-7,5-7 |
| ITF M15 Monastir | 2021/08/24 08:30 | Dostanbek Tashbulatov v Gage Brymer | 2-6,2-6 |
| ITF M15 Monastir | 2021/08/15 09:30 | Dostanbek Tashbulatov v Chanchai Sookton-Eng | 6-7,2-6 |