|
| R32 | 2021 M25 Sintra, Wk. 36 | Hard | W | Duarte Vale | | [H2H] |
|
| QF | 2021 M25 Ricany, Wk. 35 | Clay | L | Ryan Peniston | 6-4 6-2 | [H2H] |
| R16 | 2021 M25 Ricany, Wk. 35 | Clay | W | Uladzimir Ignatik | 6-2 4-6 6-4 | [H2H] |
| R32 | 2021 M25 Ricany, Wk. 35 | Clay | W | Colin Sinclair | 6-7(3) 6-3 6-4 | [H2H] |
|
| QF | 2021 M25 Caslano, Wk. 34 | Clay | L | Alejandro Gonzalez | 6-3 3-6 7-6(5) | [H2H] |
| R16 | 2021 M25 Caslano, Wk. 34 | Clay | W | Leandro Riedi | 6-4 6-4 | [H2H] |
| R32 | 2021 M25 Caslano, Wk. 34 | Clay | W | Jan Sebesta | 6-1 6-2 | [H2H] |
|
| R32 | 2021 M15 Muttenz, Wk. 33 | Clay | L | Oscar Jose Gutierrez | 6-3 2-6 6-1 | [H2H] |
|
| R16 | 2021 M25+H Ajaccio, Wk. 27 | Hard | L | Jurgen Briand | 5-7 6-4 6-2 | [H2H] |
| R32 | 2021 M25+H Ajaccio, Wk. 27 | Hard | W | Mayeul Darras | 6-1 6-4 | [H2H] |
|
| QF | 2021 M25 The Hague, Wk. 26 | Clay | L | Johan Nikles | 6-2 7-6(4) | [H2H] |
| R16 | 2021 M25 The Hague, Wk. 26 | Clay | W | Alexander Ritschard | 6-3 3-6 6-3 | [H2H] |
| R32 | 2021 M25 The Hague, Wk. 26 | Clay | W | Ryan Nijboer | 7-6(7) 6-3 | [H2H] |
|
| R32 | 2021 M25 Montauban, Wk. 25 | Clay | L | Valentin Royer | 6-4 6-2 | [H2H] |
|
| R16 | 2021 M15 Genova, Wk. 24 | Clay | L | Davide Galoppini | 6-4 7-5 | [H2H] |
| R32 | 2021 M15 Genova, Wk. 24 | Clay | W | Pietro Rondoni | 2-6 6-3 6-4 | [H2H] |
|
| R32 | 2021 M15 Heraklion, Wk. 23 | Hard | L | Giles Hussey | 6-4 1-6 7-5 | [H2H] |
|
| R32 | 2021 M15 Heraklion, Wk. 22 | Hard | L | Yuki Mochizuki | 6-4 6-4 | [H2H] |
|
| R32 | 2021 M15 Marbella, Wk. 21 | Hard | L | Diego FERNANDEZ Flores | 7-6(1) 7-6(5) | [H2H] |
|
| F | 2021 M25 Vic, Wk. 20 | Clay | L | Yan Bondarevskiy | 7-6(5) 6-3 | [H2H] |
| SF | 2021 M25 Vic, Wk. 20 | Clay | W | Hugo Pontico | 6-4 6-1 | [H2H] |
| QF | 2021 M25 Vic, Wk. 20 | Clay | W | Guy Den Heijer | 6-2 6-3 | [H2H] |
|
| R16 | 2021 M15 Monastir, Wk. 15 | Hard | L | Savva Polukhin | 6-3 7-6(3) | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 15 | Hard | W | Arthur Bouquier | 6-4 6-4 | [H2H] |
|
| R16 | 2021 M15 Monastir, Wk. 14 | Hard | L | Christoph Negritu | 6-4 6-4 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 14 | Hard | W | Igor Ribeiro Marcondes | 6-3 7-5 | [H2H] |
|
| R32 | 2021 M15 Monastir, Wk. 13 | Hard | W | Julien DE Cuyper | | [H2H] |
|
| F | 2021 M15 Monastir, Wk. 12 | Hard | L | Lucas Catarina | 6-7(3) 7-5 6-4 | [H2H] |
| SF | 2021 M15 Monastir, Wk. 12 | Hard | W | Aziz Dougaz | 6-4 5-7 6-3 | [H2H] |
| QF | 2021 M15 Monastir, Wk. 12 | Hard | W | Ergi Kirkin | 3-6 6-3 6-0 | [H2H] |
