Stadium: Court 11 Round: 25 Ground: Clay
| ITF - M15 Şımkent | 2021/05/25 09:15 | Dostanbek Tashbulatov v Tak Khunn Wang | 1-6,0-6 |
| ITF - M15 Şımkent | 2021/04/15 06:30 | Dostanbek Tashbulatov v Luca Tomasetto | 4-6,4-6 |
| ITF - M15 Şımkent | 2021/04/14 07:00 | Mark Whitehouse v Dostanbek Tashbulatov | 4-6,4-6 |
| ITF - M15 Şımkent | 2021/04/09 07:10 | Aleksandr Braynin v Dostanbek Tashbulatov | 7-6,1-6,6-4 |
| ITF - M15 Şımkent | 2021/04/08 05:30 | Denis Klok v Dostanbek Tashbulatov | 2-6,4-6 |
| ITF - M15 Şımkent | 2021/04/07 05:40 | Dostanbek Tashbulatov v Mark Whitehouse | 6-4,6-4 |
| Challenger Nur-Sultan - Kwal. | 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 Şımkent | 2021/06/01 05:00 | Edoardo Lavagno v Jack Gibbens | 6-4,6-2 |
| ITF - M15 Şımkent | 2021/05/31 05:00 | Bekzhan Yerezhep v Jack Gibbens | 1-6,1-6 |
| ITF - M15 Şımkent | 2021/05/25 04:00 | Yaraslav Shyla v Jack Gibbens | 6-1,6-0 |
| ITF - M15 Şımkent | 2021/05/24 04:00 | Sharobiddin Abzalov v Jack Gibbens | 2-6,3-6 |
| UK Pro League | 2021/05/02 16:30 | William Nolan v Jack Gibbens | 6-3,6-4 |
| UK Pro League | 2021/05/01 16:00 | Tom Hands v Jack Gibbens | 6-3,7-6 |
| UK Pro League | 2021/04/30 16:00 | Daniel Little v Jack Gibbens | 6-1,6-4 |
| UK Pro League | 2021/04/29 13:00 | George Houghton v Jack Gibbens | 6-3,6-4 |