Stadium: Court 21 Round: 62 Ground: Clay
| ITF M15 Bucharest | 2021/05/24 09:30 | Adrian Mateo Bejenaru v Petru-Alexandru Luncanu | 6-3,1-6,4-10 |
| ITF M15 Bucharest | 2021/05/23 10:00 | Adrian Mateo Bejenaru v Gheorghe Claudiu Schinteie | 6-1,6-3 |
| ITF M15 Antalya | 2021/05/12 11:30 | Vladimir Ivanov v Adrian Mateo Bejenaru | 6-3,7-6 |
| ITF M15 Antalya | 2021/05/10 07:00 | Adrian Mateo Bejenaru v Simon Yitbarek | 6-4,6-0 |
| ITF M15 Antalya | 2021/05/09 07:00 | Adrian Mateo Bejenaru v Aleksei Khomich | 6-4,6-1 |
| ITF M15 Antalya | 2021/03/15 08:00 | Adrian Mateo Bejenaru v Marlon Vankan | 6-1,4-6,8-10 |
| ITF M15 Antalya | 2021/03/14 07:00 | Adrian Mateo Bejenaru v Aaron Cohen | 7-6,6-0 |
| ITF M15 Antalya | 2021/03/08 09:00 | Adrian Mateo Bejenaru v Edoardo Lavagno | 5-7,1-6 |