| UTR Pro Tennis Series Bucharest | 2021/06/02 14:30 | Botezan, George v Ioan Alexandru Chirita | 1-6,2-6 |
| ITF - M15 Bucarest | 2021/05/25 07:00 | Botezan, George v Vlad Andrei Dancu | 7-6,0-6,4-10 |
| UTR Pro Tennis Series Bucharest | 2021/05/22 09:42 | Apostol, Bogdan Ionut v Botezan, George | 3-6,6-2,6-3 |
| UTR Pro Tennis Series Bucharest | 2021/05/21 17:00 | Botezan, George v Dan Alexandru Tomescu | 6-4,6-2 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/20 10:05 | Botezan, George v Heger, Tim | 6-3,4-6,9-11 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/19 12:50 | Botezan, George v Schiavetti, Pietro | 6-4,6-1 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/18 10:00 | Botezan, George v Jevtic, Andrija | 6-0,6-2 |
| ITF M15 New Delhi | 2021/03/28 06:30 | Ranjeet Virali-Murugesan v Botezan, George | 7-6,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 10:00 | Oscar Jose Gutierrez v Ioan Chirita | 6-2,5-4 |
| ITF - M15 Bucarest | 2021/05/27 09:30 | Frunza, Nicolae v Oscar Jose Gutierrez | 6-4,3-6,6-4 |
| ITF - M15 Bucarest | 2021/05/25 14:00 | Clement Tabur v Oscar Jose Gutierrez | 4-6,2-6 |
| ITF - M25 Vic | 2021/05/19 12:10 | Michael Geerts v Oscar Jose Gutierrez | 6-2,6-3 |
| ITF - M25 Vic | 2021/05/18 08:00 | Oscar Jose Gutierrez v Facundo Juarez | 2-6,3-6 |
| ITF - M25 Vic | 2021/05/17 08:00 | Oscar Jose Gutierrez v Vicente O Moratalla | 6-2,6-0 |
| ITF M15 Valldoreix | 2021/05/13 07:55 | Alex M Pujolras v Oscar Jose Gutierrez | 7-5,6-2 |
| ITF M15 Valldoreix | 2021/05/12 11:30 | Miguel Damas v Oscar Jose Gutierrez | 4-6,6-7 |