Stadium: Court 11 Round: 25 Ground: Clay
| Challenger Nur-Sultan Qual | 2021/02/28 04:00 | Julian Lenz v Dostanbek Tashbulatov | 6-4,6-3 |
| Challenger Nur-Sultan | 2021/02/24 08:30 | Dostanbek Tashbulatov v Prajnesh Gunneswaran | 2-6,3-6 |
| ITF M15 Nur-Sultan | 2021/02/10 07:30 | Matteo Donati v Dostanbek Tashbulatov | 7-5,6-2 |
| ITF M15 Nur-Sultan | 2021/02/04 05:00 | Aleksandre Metreveli v Dostanbek Tashbulatov | 0-6,6-4,6-4 |
| ITF M15 Antalya | 2021/01/18 07:00 | Admir Kalender v Dostanbek Tashbulatov | 6-3,6-1 |
| ITF M15 Antalya | 2021/01/17 09:00 | Simone Cacciapuoti v Dostanbek Tashbulatov | 1-6,2-6 |
| ITF M15 Antalya | 2021/01/10 06:00 | Dostanbek Tashbulatov v Jorge Martinez Martinez | 1-6,1-6 |
| ITF M15 Antalya | 2021/01/08 06:30 | Davide Galoppini v Dostanbek Tashbulatov | 6-2,7-5 |
| ITF M15 Sharm El Sheikh | 2021/03/29 13:00 | Jack Gibbens v Karlo Cubelic | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/28 16:00 | Jack Gibbens v Marcello Serafini | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2021/03/21 14:30 | Jack Gibbens v Shao-Fan Liu | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/03/16 09:15 | Petr Hajek v Jack Gibbens | 6-1,6-0 |
| ITF M15 Sharm El Sheikh | 2021/03/15 13:00 | Marcello Serafini v Jack Gibbens | 6-4,4-6,6-10 |
| ITF M15 Sharm El Sheikh | 2021/03/14 17:30 | Lawrence Bataljin v Jack Gibbens | 3-6,6-7 |
| ITF M15 Sharm El Sheikh | 2021/03/07 08:00 | Jack Gibbens v Lukas Krainer | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/03/01 07:30 | Jack Gibbens v Diego F Flores | 4-6,2-6 |