| UTR Pro Tennis Series - Bukarest | 2021/06/05 07:00 | Juan Pablo Paz v Oscar Jose Gutierrez | 3-6,1-6 |
| UTR Pro Tennis Series - Bukarest | 2021/06/04 10:00 | Oscar Jose Gutierrez v Kuzey Cekirge | 6-3,6-2 |
| UTR Pro Tennis Series - Bukarest | 2021/06/03 07:30 | George Botezan v Oscar Jose Gutierrez | 0-6,3-6 |
| UTR Pro Tennis Series - Bukarest | 2021/06/02 10:00 | Oscar Jose Gutierrez v Ioan Chirita | 6-2,5-4 |
| ITF - M15 - Bukarest | 2021/05/27 09:30 | Nicolae Frunza v Oscar Jose Gutierrez | 6-4,3-6,6-4 |
| ITF - M15 - Bukarest | 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 |
| UTR Pro Tennis Series - Bukarest | 2021/06/05 08:30 | Marcelo Zormann v Stefan Palosi | 6-7,3-6 |
| UTR Pro Tennis Series - Bukarest | 2021/06/04 11:30 | Bogdan Borza v Stefan Palosi | 4-6,6-6 |
| UTR Pro Tennis Series - Bukarest | 2021/06/03 12:00 | Juan Ignacio Galarza v Stefan Palosi | 3-6,4-6 |
| UTR Pro Tennis Series - Bukarest | 2021/06/02 17:30 | Vladislav Melnic v Stefan Palosi | 4-6,6-3,1-6 |
| UTR Pro Tennis Series - Bukarest | 2021/05/30 11:30 | Hugo Pierre v Stefan Palosi | 3-6,0-6 |
| ITF - M15 - Bukarest | 2021/05/26 13:55 | Stefan Palosi v Nicolae Frunza | 6-3,6-7,3-6 |
| UTR Pro Tennis Series - Bukarest | 2021/05/22 09:35 | Stefan Palosi v Dan Alexandru Tomescu | 2-6,5-7 |
| UTR Pro Tennis Series - Bukarest | 2021/05/21 10:00 | Stefan Palosi v Bogdan Ionut Apostol | 6-4,6-3 |