| UTR Pro Tennis Series Mulheim | 2021/09/21 08:00 | Edison Ambarzumjan v Christos Keisidis | 6-2,4-6,5-1 |
| UTR Pro Tennis Series Slovenia | 2022/06/06 10:30 | Maxence Broville v Edison Ambarzumjan | 4-6,6-3,6-6 |
| ITF M15 Dubrovnik | 2022/04/06 09:25 | Bogdan Ionut Apostol v Edison Ambarzumjan | 6-3,7-6 |
| ITF M15 Dubrovnik | 2022/04/05 09:30 | Radomir Tomic v Edison Ambarzumjan | 6-4,2-6,10-12 |
| ITF M15 Dubrovnik | 2022/04/04 13:00 | Edison Ambarzumjan v Petar Pjevcevic | 6-4,2-6,10-5 |
| ITF M15 Dubrovnik | 2022/04/04 09:00 | Edison Ambarzumjan v Ighor Halmenschlager Reis | 6-3,6-4 |
| ITF M15 Palmanova | 2022/03/21 11:30 | Edison Ambarzumjan v Dax Donders | 3-6,3-6 |
| ITF M15 Palmanova | 2022/03/20 13:30 | Joan B B Isern v Edison Ambarzumjan | 7-5,2-6,10-12 |
| ITF M25 Rovinj | 2022/03/14 13:10 | Sebastian Gima v Edison Ambarzumjan | 6-1,6-1 |
| UTR Pro Tennis Series Zadar | 2022/06/04 13:00 | Christos Keisidis v Zakhar Trapeznikov | 3-6,0-6 |
| UTR Pro Tennis Series Zadar | 2022/06/03 07:30 | Christos Keisidis v Egor Matvievici | 6-1,7-6 |
| 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 |