| 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 |
| ITF - M25 Aparecida De Goiania | 2021/11/12 14:25 | Leonardo Aboian v Oscar Jose Gutierrez | 5-7,2-6 |
| ITF - M25 Aparecida De Goiania | 2021/11/11 19:40 | Caio Gruber v Oscar Jose Gutierrez | 1-6,3-6 |
| ITF - M25 Aparecida De Goiania | 2021/11/10 15:00 | Enrique Bogo v Oscar Jose Gutierrez | 5-7,2-6 |
| ITF - M15 Brasilia | 2021/11/07 12:30 | Gustavo Heide v Oscar Jose Gutierrez | 2-6,6-0,6-4 |
| ITF - M15 Brasilia | 2021/11/04 13:00 | Dali Blanch v Oscar Jose Gutierrez | 3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/27 11:00 | Marat Deviatiarov v Sergio Davila Godoy | 7-5,5-2 |
| UTR Pro Tennis Series Barcelona | 2021/11/26 11:30 | Sergio Davila Godoy v Diego Barreto | 4-6,3-5 |
| UTR Pro Tennis Series Barcelona | 2021/11/26 08:00 | Sergio Davila Godoy v Stefanos Sakellaridis | 6-2,4-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/25 13:00 | Saba Purtseladze v Sergio Davila Godoy | 6-4,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/11/23 10:30 | David Redondo v Sergio Davila Godoy | 4-6,4-5 |
| ITF - M25 Setubal | 2021/10/04 15:10 | Raphael Calzi v Sergio Davila Godoy | 6-3,6-0 |
| ITF - M25 Setubal | 2021/10/03 14:00 | Sergio Davila Godoy v Afonso Portugal | 6-1,6-2 |