|
| QF | 2021 M25 Koksijde, Wk. 33 | Clay | L | Arnaud Bovy | w/o | [H2H] |
| R16 | 2021 M25 Koksijde, Wk. 33 | Clay | W | John Sperle | 6-2 6-2 | [H2H] |
| R32 | 2021 M25 Koksijde, Wk. 33 | Clay | W | Tibo Colson | 6-3 1-6 6-3 | [H2H] |
|
| F | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Alejandro MORO Canas | 7-6(5) 6-4 | [H2H] |
| SF | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Gilbert SOARES KLIER Junior | 6-2 7-6(3) | [H2H] |
| QF | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Alafia Ayeni | 6-2 6-4 | [H2H] |
| R16 | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Sho Shimabukuro | 7-6(4) 4-6 6-2 | [H2H] |
| R32 | 2021 M25 Idanha-a-Nova, Wk. 29 | Hard | W | Duarte Vale | 6-4 7-6(7) | [H2H] |
|
| QF | 2021 M25 Idanha-a-Nova, Wk. 28 | Hard | L | Anton Matusevich | 6-4 4-6 6-4 | [H2H] |
| R16 | 2021 M25 Idanha-a-Nova, Wk. 28 | Hard | W | Alejandro MORO Canas | 4-6 6-3 6-4 | [H2H] |
| R32 | 2021 M25 Idanha-a-Nova, Wk. 28 | Hard | W | Antoine Bellier | 6-4 7-5 | [H2H] |
|
| R16 | 2021 M15 Almada, Wk. 27 | Hard | L | Andrey Chepelev | 1-6 7-5 3-0 ret. | [H2H] |
| R32 | 2021 M15 Almada, Wk. 27 | Hard | W | Terence Das | 6-3 6-1 | [H2H] |
|
| R32 | 2021 M15 Bucharest, Wk. 21 | Clay | L | Alexis Gautier | 6-1 6-1 | [H2H] |
|
| R32 | 2021 M25 Jablonec nad Nisou, Wk. 20 | Clay | L | Patrik Rikl | 6-4 6-3 | [H2H] |
|
| QF | 2021 M15 Cairo, Wk. 18 | Clay | L | Simon Anthony Ivanov | 6-3 1-6 6-1 | [H2H] |
| R16 | 2021 M15 Cairo, Wk. 18 | Clay | W | Jose Pereira | 2-6 6-4 6-4 | [H2H] |
| R32 | 2021 M15 Cairo, Wk. 18 | Clay | W | Sherif Makhlouf | 6-4 7-5 | [H2H] |
|
| SF | 2021 M15 New Delhi, Wk. 13 | Hard | L | Oliver Crawford | 6-4 6-3 | [H2H] |
| QF | 2021 M15 New Delhi, Wk. 13 | Hard | W | Zsombor Velcz | 6-3 2-6 6-3 | [H2H] |
| R16 | 2021 M15 New Delhi, Wk. 13 | Hard | W | Marco Brugnerotto | 6-4 6-3 | [H2H] |
| R32 | 2021 M15 New Delhi, Wk. 13 | Hard | W | Aryan Goveas | 6-0 6-1 | [H2H] |
|
| QF | 2021 M15 Pune, Wk. 12 | Hard | L | Jonathan Mridha | 7-5 2-6 6-1 | [H2H] |
| R16 | 2021 M15 Pune, Wk. 12 | Hard | W | Filip Bergevi | 6-2 7-6(7) | [H2H] |
| R32 | 2021 M15 Pune, Wk. 12 | Hard | W | Dhruv Sunish | 6-2 3-6 6-4 | [H2H] |
|
| R16 | 2021 M15 Monastir, Wk. 11 | Hard | L | Savva Polukhin | 7-5 6-1 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 11 | Hard | W | Alex Barrena | 6-2 6-3 | [H2H] |
|
| QF | 2021 M15 Monastir, Wk. 10 | Hard | L | Naoki Nakagawa | 6-4 6-4 | [H2H] |
| R16 | 2021 M15 Monastir, Wk. 10 | Hard | W | Viktor Jovic | 6-0 6-1 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 10 | Hard | W | Giorgio Tabacco | 6-3 6-1 | [H2H] |
