|
| QF | 2021 Cary Challenger | Hard | L | Evan Song | 4-6 7-5 4-3 ret. | [H2H] |
|
| R16 | 2021 M25 Decatur, Wk. 31 | Hard | L | Gijs Brouwer | 6-1 6-0 | [H2H] |
| R32 | 2021 M25 Decatur, Wk. 31 | Hard | W | Rinky Hijikata | 6-2 7-6(4) | [H2H] |
|
| R16 | 2021 M25 Champaign, Wk. 30 | Hard | L | Naoki Nakagawa | 6-3 6-4 | [H2H] |
| R32 | 2021 M25 Champaign, Wk. 30 | Hard | W | Sekou Bangoura | 7-5 6-3 | [H2H] |
|
| R16 | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | L | Alejandro MORO Canas | 4-6 7-6(5) 6-2 | [H2H] |
| R32 | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Ben Jones | 6-4 6-4 | [H2H] |
|
| R32 | 2021 M25 Idanha-a-Nova, Wk. 28 | Hard | L | Joao Lucas REIS DA Silva | 6-3 6-1 | [H2H] |
|
| R32 | 2021 M15 Monastir, Wk. 21 | Hard | L | Moez Echargui | 7-6(5) 0-6 7-6(6) | [H2H] |
|
| QF | 2021 M15 Monastir, Wk. 20 | Hard | L | Jeremy Beale | 1-6 6-4 6-2 | [H2H] |
| R16 | 2021 M15 Monastir, Wk. 20 | Hard | W | Luca Potenza | 3-6 7-6(8) 6-2 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 20 | Hard | W | Constantin Bittoun Kouzmine | 6-3 6-0 | [H2H] |
|
| R16 | 2021 M15 Monastir, Wk. 19 | Hard | L | Omni Kumar | 6-3 2-6 6-1 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 19 | Hard | W | Mehdi Benchakroun | 6-4 6-3 | [H2H] |
|
| QF | 2021 M15 Monastir, Wk. 18 | Hard | L | Aziz Dougaz | 6-3 6-4 | [H2H] |
| R16 | 2021 M15 Monastir, Wk. 18 | Hard | W | Constantin Bittoun Kouzmine | 6-2 6-1 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 18 | Hard | W | Robert Strombachs | 6-3 3-6 6-1 | [H2H] |
|
| QF | 2021 Salinas Challenger | Hard | L | Nicolas Alvarez | 7-6(3) 6-0 | [H2H] |
| F | 2021 Salinas Challenger | Hard | L | Facundo Diaz Acosta | 6-2 6-2 | [H2H] |
| QF | 2021 Salinas Challenger | Hard | W | Gage Brymer | 6-4 6-4 | [H2H] |
|
| R32 | 2021 M15 Sharm El Sheikh, Wk. 11 | Hard | L | Lucas Miedler | 6-4 6-2 | [H2H] |
|
| R32 | 2021 M15 Sharm El Sheikh, Wk. 10 | Hard | L | Aldin Setkic | 6-3 6-2 | [H2H] |
|
| R16 | 2021 M15 Sharm El Sheikh, Wk. 9 | Hard | L | Nick Hardt | 6-3 6-2 | [H2H] |
| R32 | 2021 M15 Sharm El Sheikh, Wk. 9 | Hard | W | Hanwen Li | 4-6 6-2 7-6(6) | [H2H] |
|
| R16 | 2021 M15 Sharm El Sheikh, Wk. 8 | Hard | L | Jakub Paul | 6-3 6-2 | [H2H] |
| R32 | 2021 M15 Sharm El Sheikh, Wk. 8 | Hard | W | Manish Sureshkumar | 6-1 2-6 7-5 | [H2H] |
|
| QF | 2021 M15 Sharm El Sheikh, Wk. 7 | Hard | L | Yu Hsiou Hsu | 6-3 6-4 | [H2H] |
| R16 | 2021 M15 Sharm El Sheikh, Wk. 7 | Hard | W | Arthur Fery | 6-2 7-5 | [H2H] |
| R32 | 2021 M15 Sharm El Sheikh, Wk. 7 | Hard | W | Lorenzo Claverie | 6-3 6-3 | [H2H] |
|
| R32 | 2021 M15 Sharm El Sheikh, Wk. 6 | Hard | L | Shintaro Mochizuki | 6-4 6-2 | [H2H] |
