|
| R16 | 2021 M25 Rio Cuarto, Wk. 49 | Clay | L | Tomas Farjat | 6-2 6-1 | [H2H] |
| R32 | 2021 M25 Rio Cuarto, Wk. 49 | Clay | W | Julian Gimenez | 6-3 6-0 | [H2H] |
|
| F | 2021 M25 Rio Cuarto, Wk. 49 | Clay | W | Julian Gimenez | 6-4 6-3 | [H2H] |
| SF | 2021 M25 Rio Cuarto, Wk. 49 | Clay | W | Giovanni Branchetti | 6-1 6-1 | [H2H] |
| QF | 2021 M25 Rio Cuarto, Wk. 49 | Clay | W | Matias Riva | 6-1 6-0 | [H2H] |
|
| R32 | 2021 M25 Villa Allende, Wk. 48 | Clay | L | Juan Pablo Paz | 7-5 6-4 | [H2H] |
|
| F | 2021 M25 Villa Allende, Wk. 48 | Clay | W | Julian Cundom | 6-2 6-3 | [H2H] |
| SF | 2021 M25 Villa Allende, Wk. 48 | Clay | W | Astur Martinez Irigoyen | 7-6(4) 6-2 | [H2H] |
| QF | 2021 M25 Villa Allende, Wk. 48 | Clay | W | Ezequiel Monferrer | 6-3 6-1 | [H2H] |
|
| F | 2021 M15 Cordoba, Wk. 47 | Clay | L | Mateo Barreiros Reyes | 4-6 6-4 14-12 | [H2H] |
| SF | 2021 M15 Cordoba, Wk. 47 | Clay | W | Mateo Berne | 6-2 6-2 | [H2H] |
| QF | 2021 M15 Cordoba, Wk. 47 | Clay | W | Jesus Matias Quiroga | 6-3 6-3 | [H2H] |
|
| R32 | 2021 Montevideo Challenger | Clay | L | Juan Pablo Varillas | 6-3 6-1 | [H2H] |
|
| R16 | 2021 M15 Brasilia, Wk. 44 | Clay | L | Gustavo Heide | 7-5 6-2 | [H2H] |
| R32 | 2021 M15 Brasilia, Wk. 44 | Clay | W | Andre Miele | 7-5 6-3 | [H2H] |
|
| R16 | 2021 M25 Rio do Sul, Wk. 42 | Clay | L | Jose Pereira | 6-3 6-4 | [H2H] |
| R32 | 2021 M25 Rio do Sul, Wk. 42 | Clay | W | Christian Oliveira | 6-1 6-1 | [H2H] |
|
| R16 | 2021 M25 Lima, Wk. 41 | Clay | L | Gonzalo Villanueva | 6-2 6-2 | [H2H] |
| R32 | 2021 M25 Lima, Wk. 41 | Clay | W | Oscar Jose Gutierrez | 6-0 7-6(5) | [H2H] |
|
| F | 2021 M25 Lima, Wk. 41 | Clay | W | Sebastian Carpio | 6-2 6-1 | [H2H] |
|
| R32 | 2021 M25 Lima, Wk. 40 | Clay | L | Conner Huertas Del Pino | 6-4 7-6(5) | [H2H] |
|
| F | 2021 M25 Lima, Wk. 40 | Clay | W | Billy Daniel Caceres Leon | 6-0 6-0 | [H2H] |
|
| QF | 2021 M15 Zilina, Wk. 35 | Clay | L | Janos Fekete | 6-3 6-2 | [H2H] |
|
| R16 | 2021 M15 Bratislava, Wk. 34 | Clay | L | Edoardo Lavagno | 6-2 6-1 | [H2H] |
| R32 | 2021 M15 Bratislava, Wk. 34 | Clay | W | Michal Novansky | 6-4 6-0 | [H2H] |
|
| F | 2021 M15 Bratislava, Wk. 34 | Clay | W | Martin Dobry | 6-2 6-2 | [H2H] |
| QF | 2021 M15 Bratislava, Wk. 34 | Clay | W | Michal Krajci | 6-2 6-3 | [H2H] |
|
| R32 | 2021 M15 Bratislava, Wk. 33 | Clay | L | Vasil Kirkov | 5-7 6-2 6-2 | [H2H] |
|
| F | 2021 M15 Bratislava, Wk. 33 | Clay | W | Obrad Markovski | 7-6(2) 6-1 | [H2H] |
| QF | 2021 M15 Bratislava, Wk. 33 | Clay | W | Palaphoom Kovapitukted | 7-5 6-2 | [H2H] |
