|
| QF | 2021 Biel Challenger | Hard | L | Antoine Escoffier | 6-2 6-4 | [H2H] |
|
| SF | 2021 M25 Caslano, Wk. 34 | Clay | L | Calvin Hemery | 6-4 7-6(3) | [H2H] |
| QF | 2021 M25 Caslano, Wk. 34 | Clay | W | Tobias Simon | 4-5 ret. | [H2H] |
| R16 | 2021 M25 Caslano, Wk. 34 | Clay | W | Nicolas Parizzia | 6-4 7-5 | [H2H] |
| R32 | 2021 M25 Caslano, Wk. 34 | Clay | W | Matteo Arnaldi | 6-1 6-1 | [H2H] |
|
| R32 | 2021 M15 Muttenz, Wk. 33 | Clay | L | Jerome Kym | 6-4 6-7(2) 6-1 | [H2H] |
|
| R32 | 2021 M25 Idanha-a-Nova, Wk. 28 | Hard | L | Simon Carr | 6-4 7-5 | [H2H] |
|
| R32 | 2021 M25+H Ajaccio, Wk. 27 | Hard | L | Toby Martin | 6-1 ret. | [H2H] |
|
| R16 | 2021 M25 Bakio, Wk. 26 | Hard | L | Inaki Montes-De La Torre | 3-6 6-3 6-4 | [H2H] |
| R32 | 2021 M25 Bakio, Wk. 26 | Hard | W | Nick Chappell | 3-6 6-4 6-4 | [H2H] |
|
| QF | 2021 Forli Challenger | Clay | L | Sebastian Fanselow | 6-3 6-4 | [H2H] |
|
| SF | 2021 M15 Gaiba, Wk. 23 | Grass | L | Benjamin Lock | 7-6(7) 2-6 7-6(5) | [H2H] |
| QF | 2021 M15 Gaiba, Wk. 23 | Grass | W | Mattia Frinzi | 6-3 7-5 | [H2H] |
| R16 | 2021 M15 Gaiba, Wk. 23 | Grass | W | Omar Giacalone | 2-6 6-4 6-3 | [H2H] |
| R32 | 2021 M15 Gaiba, Wk. 23 | Grass | W | Luca Vanni | 5-7 6-3 6-2 | [H2H] |
|
| QF | 2021 M15 Marbella, Wk. 21 | Hard | L | Diego FERNANDEZ Flores | 7-6(2) 6-3 | [H2H] |
| R16 | 2021 M15 Marbella, Wk. 21 | Hard | W | Daniel Merida Aguilar | 6-3 6-2 | [H2H] |
| R32 | 2021 M15 Marbella, Wk. 21 | Hard | W | Miles Jones | 6-1 6-2 | [H2H] |
|
| QF | 2021 M15 Monastir, Wk. 20 | Hard | L | Guy Orly Iradukunda | 6-2 6-4 | [H2H] |
| R16 | 2021 M15 Monastir, Wk. 20 | Hard | W | Savva Polukhin | 6-2 6-4 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 20 | Hard | W | Taisei Ichikawa | 7-5 6-0 | [H2H] |
|
| QF | 2021 M15 Monastir, Wk. 19 | Hard | L | Mattia Frinzi | 5-7 7-6(6) 6-4 | [H2H] |
| R16 | 2021 M15 Monastir, Wk. 19 | Hard | W | Thomas Fancutt | 6-2 7-6(5) | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 19 | Hard | W | Jacob Brumm | 6-2 6-3 | [H2H] |
|
| R32 | 2021 M25 Angers, Wk. 16 | Clay | L | Chun Hsin Tseng | 6-3 6-4 | [H2H] |
|
| F | 2021 M25 Angers, Wk. 16 | Clay | L | Giovanni Mpetshi Perricard | 6-4 6-3 | [H2H] |
|
| R32 | 2021 M25 Reus, Wk. 15 | Clay | L | Titouan Droguet | 6-4 6-2 | [H2H] |
|
| R32 | 2021 M25 Biel, Wk. 13 | Hard | L | Sandro Ehrat | 6-4 6-7(3) 7-6(7) | [H2H] |
|
| R32 | 2021 Lugano Challenger | Hard | L | Jack Sock | 6-4 6-3 | [H2H] |
|
| F | 2021 Lugano Challenger | Hard | W | Jelle Sels | 4-6 7-5 7-6(7) | [H2H] |
