|
| R32 | 2021 M25 Uriage, Wk. 28 | Clay | L | Timo Legout | 6-3 6-7(5) 6-4 | [H2H] |
|
| R16 | 2021 M25 Belgrade, Wk. 26 | Clay | L | Skander Mansouri | 6-2 5-7 6-2 | [H2H] |
| R32 | 2021 M25 Belgrade, Wk. 26 | Clay | W | Lazar Milicevic | 7-5 5-7 6-2 | [H2H] |
|
| F | 2021 M25 Belgrade, Wk. 26 | Clay | L | Daniel Cukierman | 6-1 6-4 | [H2H] |
| SF | 2021 M25 Belgrade, Wk. 26 | Clay | W | Petar Pjevcevic | 6-2 6-2 | [H2H] |
| QF | 2021 M25 Belgrade, Wk. 26 | Clay | W | Maxim Krapivin | 6-0 7-5 | [H2H] |
|
| R16 | 2021 M25 Klosters, Wk. 25 | Clay | L | Francesco Forti | 6-3 6-4 | [H2H] |
| R32 | 2021 M25 Klosters, Wk. 25 | Clay | W | Mika Brunold | 6-2 7-5 | [H2H] |
|
| F | 2021 M15 Genova, Wk. 24 | Clay | L | Leopold Zima | 7-5 6-4 | [H2H] |
| QF | 2021 M15 Genova, Wk. 24 | Clay | W | Wishaya Trongcharoenchaikul | 6-4 6-3 | [H2H] |
|
| R32 | 2021 M15 Sarajevo, Wk. 22 | Clay | L | Gergely Madarasz | 6-2 7-6(5) | [H2H] |
|
| R32 | 2021 M15 Bucharest, Wk. 21 | Clay | L | Juan Ignacio Galarza | 6-1 5-7 6-4 | [H2H] |
|
| F | 2021 M15 Bucharest, Wk. 21 | Clay | W | Ioan Alexandru Chirita | 7-6(3) 6-0 | [H2H] |
| SF | 2021 M15 Bucharest, Wk. 21 | Clay | W | David Alexandru Gheorghe | 6-1 6-2 | [H2H] |
| QF | 2021 M15 Bucharest, Wk. 21 | Clay | W | Alexandru Luca | 6-0 6-0 | [H2H] |
|
| R32 | 2021 M15 Monastir, Wk. 16 | Hard | L | Jonathan Mridha | 6-4 6-1 | [H2H] |
|
| F | 2021 M15 Monastir, Wk. 16 | Hard | W | Harry Wendelken | 6-1 6-2 | [H2H] |
| SF | 2021 M15 Monastir, Wk. 16 | Hard | W | Cyril Vandermeersch | 7-6(3) 4-6 12-10 | [H2H] |
| QF | 2021 M15 Monastir, Wk. 16 | Hard | W | Valentin DE Carvalho | 6-2 6-0 | [H2H] |
|
| R16 | 2021 M15 Monastir, Wk. 15 | Hard | L | Shintaro Imai | 6-1 6-1 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 15 | Hard | W | Michal Mikula | 6-2 6-1 | [H2H] |
|
| SF | 2021 M15 Monastir, Wk. 14 | Hard | L | Bruno PUJOL Navarro | 6-1 6-1 | [H2H] |
| QF | 2021 M15 Monastir, Wk. 14 | Hard | W | Sabit Suntic | 7-5 6-1 | [H2H] |
|
| QF | 2021 M25 Biel, Wk. 13 | Hard | L | Arthur Cazaux | 6-3 6-2 | [H2H] |
|
| QF | 2021 Lugano Challenger | Hard | L | Jelle Sels | 7-6(2) 6-2 | [H2H] |
|
| QF | 2021 M15 Poitiers, Wk. 11 | Hard | L | Cyril Vandermeersch | 7-5 6-2 | [H2H] |
|
| R32 | 2021 M25 Trimbach, Wk. 10 | Carpet | L | Alafia Ayeni | 7-6(6) 7-6(5) | [H2H] |
|
| SF | 2021 M15 Monastir, Wk. 9 | Hard | L | Luca Castagnola | 4-6 6-1 10-5 | [H2H] |
| QF | 2021 M15 Monastir, Wk. 9 | Hard | W | Lewie Lane | 6-2 6-3 | [H2H] |
|
| F | 2021 M15 Monastir, Wk. 8 | Hard | L | Alexander Kotzen | 6-3 6-4 | [H2H] |
