Stadium: Central Court Round: 25 Ground: Clay
| ITF - M15 Bucarest | 2020/09/09 09:10 | Radu Mihai Papoe v Sebastian Gima | 1-6,6-2,7-6 |
| Targu Mures, Singles M-ITF-ROU-05A | 2019/09/18 08:30 | Sebastian Gima v Radu Mihai Papoe | 6-2,7-5 |
| ITF - M15 Bucarest | 2021/05/26 14:15 | Jack Pinnington Jones v Sebastian Gima | 6-3,3-6,6-7 |
| UTR Pro Tennis Series Bucharest | 2021/05/19 07:00 | Voljacques, Hugo v Sebastian Gima | 0-0 |
| UTR Pro Tennis Series Bucharest | 2021/05/17 09:00 | Dan Alexandru Tomescu v Sebastian Gima | 6-3,6-1 |
| ITF - M15 Antalya | 2021/04/21 08:50 | Sebastian Gima v Fabian Marozsan | 1-6,2-6 |
| ITF - M15 Antalya | 2021/04/20 10:55 | Sebastian Gima v Voros, Mate | 6-3,3-6,10-8 |
| ITF - M15 Antalya | 2021/04/19 07:00 | Larwig, Noel v Sebastian Gima | 1-6,1-6 |
| ITF - M15 Antalya | 2021/04/12 07:00 | Gianmarco Ferrari v Sebastian Gima | 5-7,6-3,10-5 |
| ITF - M15 Antalya | 2021/04/11 07:00 | Valentin Vanta v Sebastian Gima | 6-1,3-6,3-10 |
| ITF M25 Pitesti | 2021/08/03 06:00 | Fetisleam, Edris v Radu Mihai Papoe | 3-6,6-4,10-5 |
| UTR Pro Tennis Series Bucharest | 2021/06/05 07:00 | Radu Mihai Papoe v Facundo Juarez | 2-6,6-3,7-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/04 10:00 | Radu Mihai Papoe v Vlad Andrei Dancu | 7-6,6-5 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 10:30 | Borza, Bogdan v Radu Mihai Papoe | 7-5,6-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 17:30 | Stoica, Vlad v Radu Mihai Papoe | 3-6,2-5 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 11:30 | Radu Mihai Papoe v Vlad Cristian Breazu | 7-6,6-0 |
| ITF - M15 Bucarest | 2021/05/24 08:00 | Filippo Speziali v Radu Mihai Papoe | 7-5,6-3 |
| ITF - M15 Bucarest | 2021/05/23 09:00 | Radu Mihai Papoe v Antonescu, Vasile | 1-6,7-5,10-5 |