|
| QF | 2021 Poznan Challenger | Clay | L | Lucas Gerch | 6-2 7-5 | [H2H] |
|
| R32 | 2021 M25 Bourg-en-Bresse, Wk. 26 | Clay | L | Viktor Durasovic | 1-6 7-6(1) 6-2 | [H2H] |
|
| QF | 2021 Milan Challenger | Clay | L | Camilo UGO Carabelli | 3-6 6-2 6-2 | [H2H] |
|
| R32 | 2021 Forli Challenger | Clay | L | Camilo UGO Carabelli | 6-2 6-2 | [H2H] |
|
| F | 2021 Forli Challenger | Clay | W | Luca Vanni | 2-6 6-2 7-5 | [H2H] |
| QF | 2021 Forli Challenger | Clay | W | Antoine Bellier | 6-3 6-4 | [H2H] |
|
| QF | 2021 Waco Challenger | Hard | L | Thiago Agustin Tirante | 6-2 3-6 6-4 | [H2H] |
|
| F | 2021 Little Rock Challenger | Hard | L | Alexis Galarneau | 3-6 6-3 6-4 | [H2H] |
| QF | 2021 Little Rock Challenger | Hard | W | Michail Pervolarakis | 6-4 7-5 | [H2H] |
|
| SF | 2021 M15 Troisdorf, Wk. 19 | Clay | L | Elmar Ejupovic | 7-6(3) 6-4 | [H2H] |
| QF | 2021 M15 Troisdorf, Wk. 19 | Clay | W | Louis Wessels | 6-4 7-5 | [H2H] |
| R16 | 2021 M15 Troisdorf, Wk. 19 | Clay | W | Marvin Netuschil | 6-2 6-1 | [H2H] |
| R32 | 2021 M15 Troisdorf, Wk. 19 | Clay | W | Maximilian Dietel | 6-0 6-1 | [H2H] |
|
| R16 | 2021 M15 Majadahonda, Wk. 18 | Clay | L | Matteo Martineau | 6-1 7-6(5) | [H2H] |
| R32 | 2021 M15 Majadahonda, Wk. 18 | Clay | W | IGNACIO BENZAL Alia | 6-2 6-0 | [H2H] |
|
| R16 | 2021 M25 Angers, Wk. 16 | Clay | L | Alvaro Lopez San Martin | 2-6 6-1 6-4 | [H2H] |
| R32 | 2021 M25 Angers, Wk. 16 | Clay | W | Nikolas Sanchez-izquierdo | 6-2 7-5 | [H2H] |
|
| R16 | 2021 M25 La Nucia, Wk. 11 | Clay | L | Raul Brancaccio | 7-6(4) 6-0 | [H2H] |
| R32 | 2021 M25 La Nucia, Wk. 11 | Clay | W | Pol Toledo Bague | 5-2 ret. | [H2H] |
|
| F | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Kaichi Uchida | | [H2H] |
| SF | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Tak Khunn Wang | 6-1 6-3 | [H2H] |
| QF | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Pedro Araujo | 6-2 7-6(4) | [H2H] |
| R16 | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Bradley Paliska | 6-2 6-2 | [H2H] |
| R32 | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Fabio Coelho | 6-1 6-4 | [H2H] |
|
| R16 | 2021 M25 Faro, Wk. 9 | Hard | L | Tomas Lipovsek Puches | 6-3 3-6 7-6(7) | [H2H] |
| R32 | 2021 M25 Faro, Wk. 9 | Hard | W | Fabio Coelho | 6-2 6-3 | [H2H] |
|
| R16 | 2021 M25 Vale do Lobo, Wk. 8 | Hard | L | Kenny De Schepper | 2-6 7-5 6-1 | [H2H] |
| R32 | 2021 M25 Vale do Lobo, Wk. 8 | Hard | W | Antoine Bellier | 6-4 6-3 | [H2H] |
|
| R16 | 2021 M15 Grenoble, Wk. 6 | Hard | L | Dominic Stephan Stricker | 6-4 7-5 | [H2H] |
| R32 | 2021 M15 Grenoble, Wk. 6 | Hard | W | Tak Khunn Wang | 2-6 6-4 6-4 | [H2H] |
