|
| QF | 2021 M25 Columbus, Wk. 46 | Hard | L | Taha Baadi | 7-5 6-1 | [H2H] |
| R16 | 2021 M25 Columbus, Wk. 46 | Hard | W | Kweisi Kenyatte | 6-3 6-3 | [H2H] |
| R32 | 2021 M25 Columbus, Wk. 46 | Hard | W | Leandro Riedi | 6-1 2-6 7-5 | [H2H] |
|
| QF | 2021 M15 Ithaca, Wk. 40 | Hard | L | Charles Broom | 3-6 6-3 6-2 | [H2H] |
| R16 | 2021 M15 Ithaca, Wk. 40 | Hard | W | Drew Baird | 6-1 2-1 ret. | [H2H] |
| R32 | 2021 M15 Ithaca, Wk. 40 | Hard | W | Lorenzo Claverie | 6-3 6-4 | [H2H] |
|
| QF | 2021 San Diego | Hard | L | Alex Bolt | 6-4 7-6(5) | [H2H] |
|
| QF | 2021 M25 Johannesburg / Markspark, Wk. 37 | Hard | L | Alastair Gray | 6-2 6-4 | [H2H] |
| R16 | 2021 M25 Johannesburg / Markspark, Wk. 37 | Hard | W | Francesco Vilardo | 6-3 1-6 6-2 | [H2H] |
| R32 | 2021 M25 Johannesburg / Markspark, Wk. 37 | Hard | W | Ryan Nijboer | 7-5 6-3 | [H2H] |
|
| R32 | 2021 M15 Castelo Branco, Wk. 30 | Hard | L | Joao Lucas REIS DA Silva | 6-4 6-4 | [H2H] |
|
| QF | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | L | Simon Carr | 6-2 6-4 | [H2H] |
| R16 | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Tiago Cacao | 7-6(9) 6-4 | [H2H] |
| R32 | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Luca Giacomini | 6-1 1-6 6-2 | [H2H] |
|
| R32 | 2021 M25 Nur-Sultan, Wk. 27 | Hard | L | Jason Murray Kubler | 6-2 6-0 | [H2H] |
|
| F | 2021 M25 Nur-Sultan, Wk. 27 | Hard | W | Arystanbek Kaparov | 6-2 6-0 | [H2H] |
|
| R32 | 2021 M25 Santo Domingo, Wk. 23 | Hard | L | Noah Schachter | 7-5 4-6 7-5 | [H2H] |
|
| F | 2021 M25 Santo Domingo, Wk. 23 | Hard | W | Jordan Parker | 6-1 7-5 | [H2H] |
| SF | 2021 M25 Santo Domingo, Wk. 23 | Hard | W | Joaquin Caballer | 6-4 6-2 | [H2H] |
|
| R32 | 2021 M25 Santo Domingo, Wk. 22 | Hard | L | Jorge Brian Panta Herreros | 6-4 6-4 | [H2H] |
|
| F | 2021 M25 Santo Domingo, Wk. 22 | Hard | W | Rowland Phillips | 6-2 6-7(5) 11-9 | [H2H] |
| SF | 2021 M25 Santo Domingo, Wk. 22 | Hard | W | Joaquin Caballer | 3-6 6-2 10-5 | [H2H] |
|
| R32 | 2021 M15 Kouvola, Wk. 21 | Hard | L | Eero Vasa | 7-5 6-2 | [H2H] |
|
| R32 | 2021 M15 Tbilisi, Wk. 20 | Hard | L | Yanki Erel | 6-2 6-3 | [H2H] |
|
| R16 | 2021 M15 Antalya, Wk. 19 | Clay | L | Orlando Luz | 6-0 6-4 | [H2H] |
| R32 | 2021 M15 Antalya, Wk. 19 | Clay | W | Baran Cengiz | 3-6 6-4 6-2 | [H2H] |
|
| F | 2021 M15 Antalya, Wk. 19 | Clay | L | Vladimir Ivanov | 7-6(6) 7-5 | [H2H] |
| SF | 2021 M15 Antalya, Wk. 19 | Clay | W | Nicolas Agustin Lema | 6-2 6-0 | [H2H] |
| QF | 2021 M15 Antalya, Wk. 19 | Clay | W | Dax Donders | 7-5 6-3 | [H2H] |
|
| R32 | 2021 M15 St. Petersburg, Wk. 15 | Hard | L | Matic Spec | 6-3 6-4 | [H2H] |
