Stadium: Court 5 Round: 26 Ground: Clay
| ITF M25 Ueberlingen | 2021/08/18 11:20 | Benito Sanchez Martinez v Aliaksandr Bulitski | 3-6,4-6 |
| ITF M25 Wetzlar | 2021/08/04 12:10 | Tim Handel v Aliaksandr Bulitski | 6-4,6-4 |
| ITF M25 Wetzlar | 2021/08/03 15:45 | Aliaksandr Bulitski v Benito Sanchez Martinez | 6-4,4-6,10-4 |
| ITF M25 Wetzlar | 2021/08/02 14:15 | Aliaksandr Bulitski v Oscar Galimardanov | 6-4,0-6,10-4 |
| ITF M15 Troisdorf | 2021/05/12 09:00 | Michael Geerts v Aliaksandr Bulitski | 6-0,6-2 |
| ITF M15 Troisdorf | 2021/05/11 10:15 | John Sperle v Aliaksandr Bulitski | 6-2,4-6,5-10 |
| ITF M15 Troisdorf | 2021/05/10 11:00 | Aliaksandr Bulitski v Osman Torski | 6-0,6-3 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Aliaksandr Bulitski v Jannik Rother | 6-4,1-6,10-7 |
| Challenger Lexington | 2021/07/26 18:00 | Darian King v Oliver Crawford | 6-4,6-1 |
| Challenger Lexington | 2021/07/25 15:00 | Oliver Crawford v Aleksandar Kovacevic | 7-6,7-5 |
| Challenger Cary | 2021/07/18 15:00 | Oliver Crawford v Trent Bryde | 6-7,2-6 |
| ITF M25 Tulsa | 2021/06/17 00:35 | Oliver Crawford v Ryan Shane | 7-5,7-6 |
| Challenger Orlando | 2021/06/08 17:00 | Oliver Crawford v Emilio Gomez | 6-7,7-6,3-6 |
| Challenger Little Rock | 2021/06/03 17:00 | Dayne Kelly v Oliver Crawford | 4-6,1-6 |
| Challenger Little Rock | 2021/06/02 16:30 | Oliver Crawford v Peter Polansky | 7-5,6-2 |
| ITF M25 Pensacola | 2021/05/21 14:25 | Adrian Andreev v Oliver Crawford | 6-2,6-3 |