Stadium: Hard Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2021/05/31 09:00 | Ansari, Austin Ansari v Ammar Elamin | 4-6,6-4,10-5 |
| ITF - M15 Héraklion | 2021/05/30 15:00 | Gianmarco Ferrari v Ansari, Austin Ansari | 6-3,4-6,8-10 |
| ITF - M15 Héraklion | 2021/05/23 08:00 | Mattia Bellucci v Ansari, Austin Ansari | 6-4,7-5 |
| ITF - M15 Héraklion | 2021/05/16 09:00 | Morris, Eric v Ansari, Austin Ansari | 4-6,6-3,10-7 |
| UTR Pro Tennis Series Cancun | 2021/04/06 15:00 | Patino, Luis v Ansari, Austin Ansari | 6-3,6-3 |
| UTR Pro Tennis Series Cancun | 2021/04/03 17:00 | Ansari, Austin Ansari v Wilson Leite | 1-6,0-0 |
| UTR Pro Tennis Series Cancun | 2021/04/02 14:30 | Ansari, Austin Ansari v Doria, Luciano | 6-2,6-2 |
| UTR Pro Tennis Series Cancun | 2021/04/01 16:00 | Ansari, Austin Ansari v Manuel Sanchez | 7-5,4-6,5-6 |
| ITF - M15 Héraklion | 2021/05/31 06:30 | Cohen, Eduardo v Griffith, William | 1-6,1-6 |
| ITF - M15 Héraklion | 2021/05/30 09:00 | Wunder, Markus v Griffith, William | 4-6,2-6 |
| ITF - M15 Héraklion | 2021/05/26 08:50 | Griffith, William v Yuki Mochizuki | 4-6,4-6 |
| ITF - M15 Héraklion | 2021/05/25 06:30 | Mattia Bellucci v Griffith, William | 5-7,2-6 |
| ITF - M15 Héraklion | 2021/05/24 06:30 | Keisidis, Christos v Griffith, William | 2-6,3-6 |
| ITF - M15 Héraklion | 2021/05/23 08:30 | Jimmy Yang v Griffith, William | 2-6,0-6 |
| ITF - M15 Héraklion | 2021/05/18 08:00 | Griffith, William v Soghoyan, Artur | 4-6,6-1,7-10 |
| ITF - M15 Héraklion | 2021/05/17 08:00 | Griffith, William v Lorenzo Joaquin Rodriguez | 6-4,1-6,10-6 |