Stadium: Court 3 Round: 27 Ground: Clay
| ITF M15 Budva | 2022/06/02 10:05 | Savriyan Danilov v Gabriel Donev | 6-7,2-6 |
| ITF M15 Budva | 2022/05/31 14:40 | Gabriel Donev v Gorazd Srbljak | 6-4,6-2 |
| ITF M15 Heraklion | 2022/05/19 08:35 | Gabriel Donev v Mark Lajal | 5-7,3-6 |
| ITF M15 Heraklion | 2022/05/18 10:30 | Gabriel Donev v Max Benaim | 6-2,3-6,6-2 |
| ITF M15 Heraklion | 2022/05/11 09:00 | Aristotelis Thanos v Gabriel Donev | 6-3,6-4 |
| UTR Pro Tennis Series Copenhagen | 2022/04/28 09:00 | Gabriel Donev v Sergio Redondo | 4-6,6-4,2-5 |
| UTR Pro Tennis Series Copenhagen | 2022/04/27 07:30 | Gabriel Donev v Christian Sigsgaard | 5-7,3-6 |
| UTR Pro Tennis Series Copenhagen | 2022/04/26 07:30 | Gabriel Donev v Ivan Denisov | 5-7,6-6 |
| ITF M15 Budva | 2022/06/02 09:00 | Edoardo Zanada v Khumoyun Sultanov | 2-6,2-6 |
| ITF M15 Budva | 2022/06/01 13:20 | Petar Jovanovic v Khumoyun Sultanov | 3-6,3-6 |
| ITF M25 Jablonec Nad Nisou | 2022/05/29 08:00 | Khumoyun Sultanov v Martin Damm | 6-7,7-6,6-3 |
| ITF M25 Jablonec Nad Nisou | 2022/05/28 09:00 | Calvin Hemery v Khumoyun Sultanov | 3-6,3-6 |
| ITF M25 Jablonec Nad Nisou | 2022/05/27 09:35 | Khumoyun Sultanov v Andrew Paulson | 6-3,6-2 |
| ITF M25 Jablonec Nad Nisou | 2022/05/26 08:00 | Khumoyun Sultanov v Mikalai Haliak | 6-7,6-4,6-1 |
| ITF M25 Jablonec Nad Nisou | 2022/05/25 08:00 | Khumoyun Sultanov v Petr Brunclik | 6-3,6-2 |
| Challenger Zagreb | 2022/05/08 08:00 | Yibing Wu v Khumoyun Sultanov | 6-4,6-1 |