| UTR Pro Tennis Series Bucharest | 2021/12/02 08:00 | Stefan A Andreescu v Nicolae Frunza | 2-6,2-5 |
| UTR Pro Tennis Series Bucharest | 2022/03/07 08:00 | Nicolae Frunza v Vladimir Popov | 6-3,6-2 |
| ITF M15 Monastir | 2022/01/20 09:15 | Nicolae Frunza v Bu Yunchaokete | 1-6,6-4,5-7 |
| ITF M15 Monastir | 2022/01/14 11:25 | Nicolae Frunza v Robin Bertrand | 4-6,3-6 |
| ITF M15 Monastir | 2022/01/12 14:40 | Nicolae Frunza v Kirill Mishkin | 6-1,6-1 |
| UTR Pro Tennis Series Bucharest | 2021/12/04 11:00 | Nicolae Frunza v Jordan Correia | 3-6,4-5 |
| UTR Pro Tennis Series Bucharest | 2021/12/03 09:30 | Olexiy Kolisnyk v Nicolae Frunza | 7-5,3-6,4-5 |
| UTR Pro Tennis Series Bucharest | 2021/12/02 08:00 | Stefan A Andreescu v Nicolae Frunza | 2-6,2-5 |
| UTR Pro Tennis Series Bucharest | 2021/12/01 11:00 | Vasile Antonescu v Nicolae Frunza | 6-3,1-6,3-6 |
| UTR Pro Tennis Series Bucharest | 2022/03/06 09:30 | Vlad Cristian Breazu v Stefan A Andreescu | 3-6,3-6 |
| UTR Pro Tennis Series Bucharest | 2021/12/05 08:00 | Stefan A Andreescu v Ilya Snitari | 4-6,6-3,3-6 |
| UTR Pro Tennis Series Bucharest | 2021/12/04 08:00 | Dan Alexandru Tomescu v Stefan A Andreescu | 3-6,2-6 |
| UTR Pro Tennis Series Bucharest | 2021/12/02 08:00 | Stefan A Andreescu v Nicolae Frunza | 2-6,2-5 |
| UTR Pro Tennis Series Bucharest | 2021/12/01 14:00 | Stefan A Andreescu v Olexiy Kolisnyk | 6-2,2-6,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/11/30 08:00 | Stefan A Andreescu v Ioan Alexandru Chirita | 6-3,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/11/29 11:00 | Stefan A Andreescu v Vasile Antonescu | 7-6,6-0 |
| UTR Pro Tennis Series Brasov | 2021/10/31 09:30 | Vasile Antonescu v Stefan A Andreescu | 4-6,7-6,6-3 |