|
| R32 | 2021 Tulin Challenger | Clay | W | Jonas Forejtek | | [H2H] |
|
| F | 2021 Tulin Challenger | Clay | W | Mate Valkusz | 7-5 1-6 6-4 | [H2H] |
| QF | 2021 Tulin Challenger | Clay | W | Lenny Hampel | 6-3 6-2 | [H2H] |
|
| F | 2021 M25+H Lesa, Wk. 34 | Clay | W | Alessandro Bega | 7-5 2-6 6-2 | [H2H] |
| SF | 2021 M25+H Lesa, Wk. 34 | Clay | W | Matias Franco Descotte | 1-0 ret. | [H2H] |
| QF | 2021 M25+H Lesa, Wk. 34 | Clay | W | Jean Thirouin | 6-1 6-1 | [H2H] |
| R16 | 2021 M25+H Lesa, Wk. 34 | Clay | W | Andrea Basso | 6-3 6-2 | [H2H] |
| R32 | 2021 M25+H Lesa, Wk. 34 | Clay | W | Pietro Marino | 6-1 6-4 | [H2H] |
|
| R16 | 2021 Luedenscheid Challenger | Clay | L | Camilo UGO Carabelli | 6-4 7-6(5) | [H2H] |
| R32 | 2021 Luedenscheid Challenger | Clay | W | Marvin Moeller | 6-0 6-2 | [H2H] |
|
| F | 2021 Luedenscheid Challenger | Clay | W | Dayne Kelly | 6-2 6-3 | [H2H] |
| QF | 2021 Luedenscheid Challenger | Clay | W | Adrian Andreev | 6-4 7-5 | [H2H] |
|
| QF | 2021 San Marino Challenger | Clay | L | Manuel Mazza | 6-1 3-6 6-3 | [H2H] |
|
| R32 | 2021 Pozoblanco Challenger | Hard | L | Teimuraz Gabashvili | 6-4 1-6 6-4 | [H2H] |
|
| F | 2021 Pozoblanco Challenger | Hard | W | Federico Zeballos | 6-2 6-3 | [H2H] |
| QF | 2021 Pozoblanco Challenger | Hard | W | Antonio Prat | 6-0 6-7(4) 6-2 | [H2H] |
|
| QF | 2021 Iasi Challenger | Clay | L | Vlad Andrei Dancu | 6-3 7-6(3) | [H2H] |
|
| QF | 2021 Perugia Challenger | Clay | L | Mathieu Perchicot | n/p | [H2H] |
|
| SF | 2021 M25 Bourg-en-Bresse, Wk. 26 | Clay | L | Franco Agamenone | 6-4 2-6 6-4 | [H2H] |
| QF | 2021 M25 Bourg-en-Bresse, Wk. 26 | Clay | W | Jakub Paul | 6-4 7-6(6) | [H2H] |
| R16 | 2021 M25 Bourg-en-Bresse, Wk. 26 | Clay | W | Ugo Blanchet | 7-6(7) 6-3 | [H2H] |
| R32 | 2021 M25 Bourg-en-Bresse, Wk. 26 | Clay | W | Damien Salvestre | 6-2 6-3 | [H2H] |
|
| R32 | 2021 Aix En Provence Challenger | Clay | L | Roberto Carballes Baena | 6-3 6-1 | [H2H] |
|
| R32 | 2021 Lyon Challenger | Clay | L | Tomas Martin Etcheverry | 6-4 6-2 | [H2H] |
|
| QF | 2021 FO - RG | Clay | L | Dmitry Popko | 7-6(3) 4-6 6-4 | [H2H] |
|
| SF | 2021 M15 Majadahonda, Wk. 18 | Clay | L | Nuno Borges | 6-4 6-2 | [H2H] |
| QF | 2021 M15 Majadahonda, Wk. 18 | Clay | W | Alex Rybakov | 6-4 5-7 7-6(5) | [H2H] |
| R16 | 2021 M15 Majadahonda, Wk. 18 | Clay | W | Sebastian Fanselow | 6-1 7-6(5) | [H2H] |
| R32 | 2021 M15 Majadahonda, Wk. 18 | Clay | W | Pedro Boscardin Dias | 6-1 6-0 | [H2H] |
|
| R32 | 2021 M25 Angers, Wk. 16 | Clay | L | Lucas Catarina | 7-6(7) 6-2 | [H2H] |
