|
| R16 | 2021 M15 Sharm El Sheikh, Wk. 43 | Hard | W | Sergei Pogosian | 4-6 6-1 6-2 | [H2H] |
|
| R32 | 2021 M15 Sharm El Sheikh, Wk. 42 | Hard | L | Emiliano Maggioli | 6-2 7-5 | [H2H] |
|
| R16 | 2021 M15 Sharm El Sheikh, Wk. 41 | Hard | L | Nam Hoang Ly | 6-0 6-4 | [H2H] |
| R32 | 2021 M15 Sharm El Sheikh, Wk. 41 | Hard | W | Emiliano Maggioli | 6-4 1-6 6-2 | [H2H] |
|
| R16 | 2021 M25 Pretoria, Wk. 39 | Hard | L | Rio Noguchi | 6-2 6-4 | [H2H] |
| R32 | 2021 M25 Pretoria, Wk. 39 | Hard | W | Vaughn Hunter | 3-6 7-5 6-4 | [H2H] |
|
| R32 | 2021 M25 Johannesburg / Ellispark, Wk. 38 | Hard | L | Khololwam Montsi | 6-4 7-5 | [H2H] |
|
| R16 | 2021 M25 Johannesburg / Markspark, Wk. 37 | Hard | L | Alafia Ayeni | 6-3 1-6 6-2 | [H2H] |
| R32 | 2021 M25 Johannesburg / Markspark, Wk. 37 | Hard | W | Mehluli Don Ayanda Sibanda | 6-4 6-3 | [H2H] |
|
| R16 | 2021 M15 Zilina, Wk. 35 | Clay | L | Bastian Malla | 6-1 6-1 | [H2H] |
| R32 | 2021 M15 Zilina, Wk. 35 | Clay | W | Karlis Ozolins | 6-1 6-2 | [H2H] |
|
| R32 | 2021 M15 Bratislava, Wk. 34 | Clay | L | Biagio Gramaticopolo | 6-4 7-6(4) | [H2H] |
|
| R32 | 2021 M15 Pescara, Wk. 33 | Clay | L | Tomas Lipovsek Puches | 7-6(2) 6-4 | [H2H] |
|
| R32 | 2021 M25 Pitesti, Wk. 31 | Clay | L | Valentin Royer | 6-0 6-4 | [H2H] |
|
| R32 | 2021 M15 Monastir, Wk. 27 | Hard | L | Kody Pearson | 6-3 6-1 | [H2H] |
|
| R16 | 2021 M15 Bergamo, Wk. 25 | Clay | L | Federico Arnaboldi | 6-1 6-0 | [H2H] |
| R32 | 2021 M15 Bergamo, Wk. 25 | Clay | W | Julian Ocleppo | 6-3 7-5 | [H2H] |
|
| F | 2021 M15 Bergamo, Wk. 25 | Clay | W | Jaimee Floyd Angele | 7-6(5) 3-6 10-7 | [H2H] |
| QF | 2021 M15 Bergamo, Wk. 25 | Clay | W | Andrea Guerrieri | 7-6(6) 2-6 12-10 | [H2H] |
|
| R32 | 2021 M15 Gaiba, Wk. 23 | Grass | L | Luciano Darderi | 6-2 6-2 | [H2H] |
|
| F | 2021 M15 Gaiba, Wk. 23 | Grass | W | Julien DE Cuyper | 6-2 6-3 | [H2H] |
| QF | 2021 M15 Gaiba, Wk. 23 | Grass | W | Dominik Langmajer | 7-5 6-3 | [H2H] |
|
| R32 | 2021 M15 Kouvola, Wk. 21 | Hard | L | Zsombor Velcz | 6-1 6-4 | [H2H] |
|
| R32 | 2021 M15 Tbilisi, Wk. 20 | Hard | L | Alexander Shevchenko | 6-0 6-4 | [H2H] |
|
| R32 | 2021 M15 Monastir, Wk. 18 | Hard | L | Luca Potenza | 6-2 6-2 | [H2H] |
|
| R32 | 2021 M15 Monastir, Wk. 17 | Hard | L | Alibek Kachmazov | 2-6 6-4 7-5 | [H2H] |
|
| R16 | 2021 M15 Sibenik, Wk. 16 | Clay | L | Duje Kekez | 6-3 6-3 | [H2H] |
| R32 | 2021 M15 Sibenik, Wk. 16 | Clay | W | Petr Michnev | 6-0 6-4 | [H2H] |
