Stadium: Center court Round: 25 Ground: Hardcourt outdoor
| Coupe Davis | 2021/06/25 09:00 | Connor H Van Schalkwyk v Tayebwa, Frank | 6-0,6-0 |
| Coupe Davis | 2021/06/24 09:00 | Connor H Van Schalkwyk v Duhamel F Biboussy | 6-0,6-2 |
| Coupe Davis | 2021/06/23 09:00 | Connor H Van Schalkwyk v Andre, Fernando | 6-2,6-1 |
| Coupe Davis | 2021/06/21 09:00 | Connor H Van Schalkwyk v Tshepo Mosarwa | 7-5,6-1 |
| Coupe Davis | 2021/09/18 10:35 | Pervolarakis, Michail v Grigelis, Laurynas | 6-7,6-3,5-7 |
| UTR Pro Tennis Series California | 2021/09/03 15:00 | Pervolarakis, Michail v Baird, Drew | 6-4,3-6,5-7 |
| UTR Pro Tennis Series California | 2021/09/01 21:00 | Pervolarakis, Michail v Arthur Bellegy | 6-4,1-6,5-1 |
| UTR Pro Tennis Series California | 2021/08/31 15:00 | Pervolarakis, Michail v Khaledan, Shahin | 7-5,5-2 |
| UTR Pro Tennis Series California | 2021/08/30 18:00 | Neel Rajesh v Pervolarakis, Michail | 2-6,1-5 |
| ITF M25 Decatur | 2021/08/04 14:00 | Pervolarakis, Michail v Yu Hsiou Hsu | 4-6,4-6 |
| ITF M25 Champaign | 2021/07/28 21:20 | Pervolarakis, Michail v Peck, Joshua | 3-6,6-1,6-7 |
| Challenger Cary | 2021/07/18 15:00 | Ben Shelton v Pervolarakis, Michail | 6-3,6-2 |