|
| R32 | 2021 M25 Santander, Wk. 34 | Clay | L | Imanol LOPEZ Morillo | 6-3 6-0 | [H2H] |
|
| R16 | 2021 M15 Pescara, Wk. 33 | Clay | L | Gian Marco Ortenzi | 6-4 6-4 | [H2H] |
| R32 | 2021 M15 Pescara, Wk. 33 | Clay | W | Gabriele Piraino | 6-4 6-2 | [H2H] |
|
| SF | 2021 M15 Gdynia, Wk. 32 | Clay | L | Roman Andres Burruchaga | 6-1 6-3 | [H2H] |
| QF | 2021 M15 Gdynia, Wk. 32 | Clay | W | Pawel Cias | 6-3 0-6 7-5 | [H2H] |
| R16 | 2021 M15 Gdynia, Wk. 32 | Clay | W | Szymon Kielan | 6-3 6-4 | [H2H] |
| R32 | 2021 M15 Gdynia, Wk. 32 | Clay | W | Patrik Niklas-Salminen | 6-4 6-3 | [H2H] |
|
| R32 | 2021 M15 Perugia, Wk. 29 | Clay | L | Andrea Basso | 6-2 6-3 | [H2H] |
|
| R16 | 2021 M15 L'Aquila, Wk. 28 | Clay | L | Gianmarco Ferrari | 6-3 6-1 | [H2H] |
| R32 | 2021 M15 L'Aquila, Wk. 28 | Clay | W | Nicolo Turchetti | 6-2 6-4 | [H2H] |
|
| R32 | 2021 M15 Antalya, Wk. 26 | Clay | L | Marsel Ilhan | 6-7(4) 6-4 6-0 | [H2H] |
|
| R32 | 2021 M25 Grasse, Wk. 24 | Clay | L | Franco Agamenone | 6-2 6-2 | [H2H] |
|
| SF | 2021 M15 Heraklion, Wk. 23 | Hard | L | Ben Patael | 6-1 6-1 | [H2H] |
| QF | 2021 M15 Heraklion, Wk. 23 | Hard | W | Yankel Zemel | 7-6(5) 3-6 6-1 | [H2H] |
| R16 | 2021 M15 Heraklion, Wk. 23 | Hard | W | Aristotelis Thanos | 6-4 6-1 | [H2H] |
| R32 | 2021 M15 Heraklion, Wk. 23 | Hard | W | Makoto Ochi | 6-4 6-2 | [H2H] |
|
| R32 | 2021 M15 Marbella, Wk. 21 | Hard | L | Edan Leshem | 7-5 6-3 | [H2H] |
|
| R16 | 2021 M15 Heraklion, Wk. 20 | Hard | L | Petros Chrysochos | 6-3 3-6 6-2 | [H2H] |
| R32 | 2021 M15 Heraklion, Wk. 20 | Hard | W | Sergis Kyratzis | 6-0 6-4 | [H2H] |
|
| SF | 2021 M15 Troisdorf, Wk. 19 | Clay | L | Amaury Raynel | 6-4 6-1 | [H2H] |
| QF | 2021 M15 Troisdorf, Wk. 19 | Clay | W | Mike Loccisano | 6-1 6-3 | [H2H] |
|
| SF | 2021 M15 Majadahonda, Wk. 18 | Clay | L | Max Alcala Gurri | 3-6 6-3 13-11 | [H2H] |
| QF | 2021 M15 Majadahonda, Wk. 18 | Clay | W | Martin Breysach | 6-1 6-1 | [H2H] |
|
| R32 | 2021 M15 Las Palmas de Gran Canaria, Wk. 17 | Clay | L | Arthur Reymond | 2-6 6-3 7-6(6) | [H2H] |
|
| R32 | 2021 M15 Cairo, Wk. 15 | Clay | L | Carlos LOPEZ Montagud | 5-7 7-6(10) 6-3 | [H2H] |
|
| R32 | 2021 M15 Monastir, Wk. 14 | Hard | L | Alberto Barroso Campos | 6-2 6-7(4) 6-2 | [H2H] |
|
| R32 | 2021 M15 Poitiers, Wk. 11 | Hard | L | Edan Leshem | 6-3 6-3 | [H2H] |
|
| R16 | 2021 M25 Vale do Lobo, Wk. 10 | Hard | L | Kaichi Uchida | 6-0 6-1 | [H2H] |
| R32 | 2021 M25 Vale do Lobo, Wk. 10 | Hard | W | Axel Garcian | 6-2 6-2 | [H2H] |
|
| R32 | 2021 M25 Faro, Wk. 9 | Hard | L | Tak Khunn Wang | 6-1 6-0 | [H2H] |
