| UTR Pro Tennis Series Barcelona | 2021/12/11 12:30 | Oscar Jose Gutierrez v Carlos Gimenez Perez | 6-3,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/12/09 08:00 | Oscar Jose Gutierrez v Kuzey Cekirge | 1-6,6-3,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/12/08 13:57 | Oscar Jose Gutierrez v Vlad Cristian Breazu | 1-6,6-3,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/12/07 10:30 | Oscar Jose Gutierrez v Jordan Correia | 0-6,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/12/06 14:40 | Oscar Jose Gutierrez v Sergio Davila Godoy | 6-3,5-1 |
| Challenger Sao Paulo | 2021/11/29 13:00 | Oscar Jose Gutierrez v Hernan Casanova | 7-5,6-7,0-6 |
| ITF M25 Aparecida De Goiania | 2021/11/14 16:00 | Oscar Jose Gutierrez v Daniel Dutra Da Silva | 6-0,6-4 |
| ITF M25 Aparecida De Goiania | 2021/11/13 11:00 | Oscar Jose Gutierrez v Gustavo Heide | 6-4,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/12/11 12:30 | Andres F Canovas v Yanais Laurent | 6-7,6-2,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/10 08:00 | Yanais Laurent v Pol Toledo Bague | 6-3,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/12/08 10:30 | Yanais Laurent v Stefanos Sakellaridis | 6-4,5-7,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/12/07 12:00 | Yanais Laurent v Ilya Snitari | 3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/06 12:00 | Sergio Redondo v Yanais Laurent | 4-6,1-6 |
| UTR Pro Tennis Series Montrouge | 2021/11/20 09:30 | Yanais Laurent v Thomas Laurent | 4-6,2-6 |
| UTR Pro Tennis Series Montrouge | 2021/11/19 09:30 | Yanais Laurent v Lilian Breut | 6-3,4-6,6-0 |
| UTR Pro Tennis Series Montrouge | 2021/11/18 16:00 | Yanais Laurent v Pierre Montrieul | 6-1,5-2 |