| UTR Pro Tennis Series Zadar | 2022/06/02 07:30 | Christos Keisidis v Vladimir Filip | 6-3,6-5 |
| UTR Pro Tennis Series Zadar | 2022/06/01 10:30 | Robert Rumler v Christos Keisidis | 3-6,6-1,6-1 |
| UTR Pro Tennis Series Zadar | 2022/05/31 11:58 | Mikhail Minakov v Christos Keisidis | 6-4,6-2 |
| UTR Pro Tennis Series Zadar | 2021/11/19 09:00 | Deni Zmak v Christos Keisidis | 6-1,6-0 |
| UTR Pro Tennis Series Zadar | 2021/11/18 10:30 | Christos Keisidis v Alexander Chepik | 6-3,6-2 |
| UTR Pro Tennis Series Zadar | 2021/11/16 09:00 | Christos Keisidis v Denis Parshutin | 6-3,6-7,6-3 |
| UTR Pro Tennis Series Zadar | 2021/11/15 12:00 | Olexiy Kolisnyk v Christos Keisidis | 7-5,3-6,4-6 |
| UTR Pro Tennis Series Nis | 2021/10/10 08:00 | Christos Keisidis v Vladimir Popov | 6-1,5-2 |
| UTR Pro Tennis Series Zadar | 2022/06/02 06:00 | Robert Rumler v Egor Matvievici | 6-3,7-5 |
| UTR Pro Tennis Series Zadar | 2022/06/01 12:04 | Mikhail Minakov v Egor Matvievici | 6-3,6-1 |
| UTR Pro Tennis Series Zadar | 2022/05/30 07:30 | Vladimir Filip v Egor Matvievici | 6-0,6-2 |
| ITF M15 Bucharest | 2022/05/23 12:10 | Egor Matvievici v Vlad Cristian Breazu | 0-6,1-6 |
| ITF M15 Bucharest | 2022/05/22 16:00 | Radu F Macovei v Egor Matvievici | 7-5,1-6,6-10 |
| ITF M15 Antalya | 2022/05/02 13:00 | Noah Lopez v Egor Matvievici | 6-1,6-0 |
| ITF M15 Antalya | 2022/05/01 07:00 | Amirarsalan Ghomi v Egor Matvievici | 2-6,2-6 |
| ITF M15 Antalya | 2022/04/04 07:00 | Ilya Snitari v Egor Matvievici | 6-4,6-1 |