Stadium: Court 2 Round: 28 Ground: Hardcourt outdoor
| ITF M25 Johannesburg | 2021/09/24 10:05 | Rio Noguchi v Michail Pervolarakis | 4-6,2-6 |
| ITF M25 Johannesburg | 2021/09/22 09:05 | Connor H Van Schalkwyk v Michail Pervolarakis | 6-4,1-6,2-6 |
| Davis Cup | 2021/09/18 10:35 | Michail Pervolarakis v Laurynas Grigelis | 6-7,6-3,5-7 |
| UTR Pro Tennis Series California | 2021/09/03 15:00 | Michail Pervolarakis v Drew Baird | 6-4,3-6,5-7 |
| UTR Pro Tennis Series California | 2021/09/01 21:00 | Michail Pervolarakis v Arthur Bellegy | 6-4,1-6,5-1 |
| UTR Pro Tennis Series California | 2021/08/31 15:00 | Michail Pervolarakis v Shahin Khaledan | 7-5,5-2 |
| UTR Pro Tennis Series California | 2021/08/30 18:00 | Neel Rajesh v Michail Pervolarakis | 2-6,1-5 |
| ITF M25 Decatur | 2021/08/04 14:00 | Michail Pervolarakis v Yu Hsiou Hsu | 4-6,4-6 |
| ITF M25 Johannesburg | 2021/09/24 09:45 | Kyle Seelig v Benjamin Lock | 6-7,5-7 |
| ITF M25 Johannesburg | 2021/09/23 08:00 | Kelsey Stevenson v Benjamin Lock | 1-6,4-6 |
| ITF M25 Johannesburg | 2021/09/22 08:40 | Sahar Simon v Benjamin Lock | 4-6,3-6 |
| ITF M25 Johannesburg | 2021/09/17 07:50 | Jeremy Beale v Benjamin Lock | 6-2,6-4 |
| ITF M25 Johannesburg | 2021/09/15 09:30 | Leonid Sheyngezikht v Benjamin Lock | 2-6,6-4,6-7 |
| ITF M25 Bagneres-De-Bigorre | 2021/09/03 12:20 | Kenny de Schepper v Benjamin Lock | 6-3,7-5 |
| ITF M25 Bagneres-De-Bigorre | 2021/09/02 12:10 | Mikail Alimli v Benjamin Lock | 4-6,4-6 |
| ITF M25 Bagneres-De-Bigorre | 2021/09/01 14:00 | Pierre Delage v Benjamin Lock | 7-5,4-6,4-6 |