Stadium: Court 5 Round: 26 Ground: Clay
| ITF M15 Cairo | 2021/05/04 09:45 | Gabriel Donev v Emesz, Benedikt | 6-2,6-2 |
| ITF M15 Cairo | 2021/05/03 08:00 | Gabriel Donev v Santiago De La Fuente | 7-5,1-6,17-15 |
| ITF M15 Cairo | 2021/04/28 09:35 | Carlos Sanchez Jover v Gabriel Donev | 6-1,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 10:30 | Gergely Madarasz v Gabriel Donev | 4-6,6-3,6-0 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 11:30 | Gabriel Donev v Joncour, Ronan | 5-7,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/07 09:30 | Gabriel Donev v Milushev, Plamen | 7-5,6-3 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/06 08:30 | Gabriel Donev v Yanaki Milev | 6-2,5-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/05 13:00 | de La Bassetiere, Constant v Gabriel Donev | 5-7,1-6 |
| ITF M15 Cairo | 2021/05/05 13:50 | Uzhylovsky, Vladimir v Dimitrov, Martin | 4-6,6-2,6-3 |
| ITF M15 Cairo | 2021/05/04 08:00 | Uzhylovsky, Vladimir v Victor Sklenka | 6-1,6-0 |
| ITF M15 Cairo | 2021/05/03 09:00 | Uzhylovsky, Vladimir v Fares Zakaria | 6-4,7-6 |
| ITF M15 Cairo | 2021/04/27 08:00 | Uzhylovsky, Vladimir v Gian Marco Ortenzi | 6-7,5-7 |
| ITF M15 Cairo | 2021/04/26 12:30 | Uzhylovsky, Vladimir v El Sayed, Ashraf | 6-0,6-1 |
| ITF M15 Cairo | 2021/04/25 12:30 | Uzhylovsky, Vladimir v Niccolo Catini | 6-1,6-3 |
| ITF M15 Cairo | 2021/04/12 08:30 | Maikel De Boes v Uzhylovsky, Vladimir | 7-6,6-3 |
| ITF M15 Cairo | 2021/04/11 07:00 | Palm, Benjamin v Uzhylovsky, Vladimir | 2-6,1-6 |