|
| R32 | 2021 Kyiv Challenger | Clay | L | Tristan Lamasine | 7-6(6) 6-2 | [H2H] |
|
| R16 | 2021 M25 Ricany, Wk. 35 | Clay | L | Robin Stanek | 7-5 6-3 | [H2H] |
| R32 | 2021 M25 Ricany, Wk. 35 | Clay | W | Wilson Leite | 6-4 6-2 | [H2H] |
|
| QF | 2021 Prague 3 Challenger | Clay | L | Igor Sijsling | 7-5 6-3 | [H2H] |
| R16 | 2021 Prague 3 Challenger | Clay | W | Alexander Ritschard | 7-6(4) 7-5 | [H2H] |
| R32 | 2021 Prague 3 Challenger | Clay | W | Nick Chappell | 6-4 3-6 6-1 | [H2H] |
|
| R32 | 2021 M25 Decatur, Wk. 31 | Hard | L | Karlis Ozolins | 6-4 6-4 | [H2H] |
|
| QF | 2021 Lexington Challenger | Hard | L | Alexis Galarneau | 6-0 1-6 6-0 | [H2H] |
|
| R32 | 2021 Pozoblanco Challenger | Hard | L | Michael Geerts | 6-1 6-2 | [H2H] |
|
| R32 | 2021 M25 Idanha-a-Nova, Wk. 28 | Hard | L | Daniel Rodrigues | 3-6 7-6(5) 6-3 | [H2H] |
|
| R16 | 2021 M25+H Ajaccio, Wk. 27 | Hard | L | Giovanni Mpetshi Perricard | 6-1 3-6 7-6(8) | [H2H] |
| R32 | 2021 M25+H Ajaccio, Wk. 27 | Hard | W | Eliakim Coulibaly | 6-2 7-5 | [H2H] |
|
| QF | 2021 M25 Bakio, Wk. 26 | Hard | L | Adrian Menendez-Maceiras | 7-5 4-6 7-5 | [H2H] |
| R16 | 2021 M25 Bakio, Wk. 26 | Hard | W | Rio Noguchi | 6-3 6-1 | [H2H] |
| R32 | 2021 M25 Bakio, Wk. 26 | Hard | W | Osgar O'hoisin | 6-3 7-5 | [H2H] |
|
| R16 | 2021 M15 Alkmaar, Wk. 25 | Clay | L | Christopher Heyman | 6-2 3-6 7-6(5) | [H2H] |
| R32 | 2021 M15 Alkmaar, Wk. 25 | Clay | W | Guy Den Heijer | 7-6(4) 6-3 | [H2H] |
|
| R32 | 2021 Salinas Challenger | Hard | L | Camilo UGO Carabelli | 7-5 6-4 | [H2H] |
| R32 | 2021 Salinas Challenger | Hard | L | Adrian Menendez-Maceiras | 6-4 6-4 | [H2H] |
|
| R32 | 2021 Oeiras 1 Challenger | Clay | L | Riccardo Bonadio | 3-6 6-4 7-6(3) | [H2H] |
|
| QF | 2021 Lugano Challenger | Hard | L | Sandro Ehrat | 6-3 7-6(5) | [H2H] |
|
| R32 | 2021 M25 La Nucia, Wk. 11 | Clay | L | Carlos SANCHEZ Jover | 6-2 6-4 | [H2H] |
|
| F | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Sebastian Fanselow | | [H2H] |
| SF | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Kenny De Schepper | 6-2 4-6 6-2 | [H2H] |
| QF | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Louis Dussin | 6-0 7-6(6) | [H2H] |
| R16 | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Alexis Musialek | 6-0 6-1 | [H2H] |
| R32 | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Kristjan Tamm | 3-6 6-1 6-0 | [H2H] |
|
| RR | 2021 Davis Cup, Group I, 1R, PAK | Grass | W | Aisam Qureshi | 6-4 7-6(4) | [H2H] |
| RR | 2021 Davis Cup, Group I, 1R, PAK | Grass | W | Aqeel Khan | | [H2H] |
|
| R16 | 2021 M15 Monastir, Wk. 2 | Hard | W | Louis Tessa | | [H2H] |
