Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2019/05/28 12:10 | Pervolarakis, Michail v Yshai Oliel | 6-2,6-4 |
| ITF M25 Meitar | 2021/11/03 12:50 | Yshai Oliel v Naoki Nakagawa | 6-2,2-6,7-6 |
| ITF M25 Meitar | 2021/11/02 14:30 | Yshai Oliel v Ren Nakamura | 6-4,6-2 |
| St. Petersburg, Russia | 2021/10/26 13:20 | John Millman v Yshai Oliel | 6-1,6-1 |
| Challenger - Barcelone | 2021/10/05 10:30 | Nikola Milojevic v Yshai Oliel | 7-5,0-6,6-4 |
| Challenger - Barcelone | 2021/10/04 13:00 | Oleksii Krutykh v Yshai Oliel | 1-6,2-6 |
| Challenger - Barcelone | 2021/10/03 11:05 | Manafov, Vladyslav v Yshai Oliel | 2-6,3-6 |
| Challenger Sibiu | 2021/09/30 07:30 | Marc-Andrea Huesler v Yshai Oliel | 6-4,6-1 |
| Challenger Sibiu | 2021/09/28 07:00 | Jay Clarke v Yshai Oliel | 6-7,4-6 |
| ITF M25 Meitar | 2021/11/03 08:00 | Simon, Sahar v Pervolarakis, Michail | 6-4,3-6,1-6 |
| ITF M25 Meitar | 2021/11/02 08:00 | Elbaz, Shahar v Pervolarakis, Michail | 6-2,2-6,5-7 |
| ITF M25 Pretoria | 2021/10/01 10:30 | Ryan Nijboer v Pervolarakis, Michail | 3-6,1-6 |
| ITF M25 Pretoria | 2021/09/30 07:30 | Dylan Salton v Pervolarakis, Michail | 2-6,0-6 |
| ITF M25 Pretoria | 2021/09/29 11:30 | Kalovelonis, Markos v Pervolarakis, Michail | 3-6,2-6 |
| ITF M25 Johannesburg | 2021/09/26 09:30 | Alastair Gray v Pervolarakis, Michail | 4-6,6-3,6-2 |
| ITF M25 Johannesburg | 2021/09/25 08:00 | Pervolarakis, Michail v Benjamin Lock | 6-4,7-6 |
| ITF M25 Johannesburg | 2021/09/24 10:05 | Rio Noguchi v Pervolarakis, Michail | 4-6,2-6 |