|
| QF | 2021 Liberec Challenger | Clay | L | Artem Dubrivnyy | 6-4 6-0 | [H2H] |
|
| SF | 2021 Tampere Challenger | Clay | L | Jiri Lehecka | 6-3 6-0 | [H2H] |
| QF | 2021 Tampere Challenger | Clay | W | Geoffrey Blancaneaux | 6-3 6-3 | [H2H] |
| R16 | 2021 Tampere Challenger | Clay | W | Dimitar Kuzmanov | 3-6 6-4 7-6(5) | [H2H] |
| R32 | 2021 Tampere Challenger | Clay | W | Goncalo Oliveira | 2-6 6-1 3-0 ret. | [H2H] |
|
| F | 2021 Tampere Challenger | Clay | L | Nicolas Kicker | 6-4 6-7(4) 6-2 | [H2H] |
| QF | 2021 Tampere Challenger | Clay | W | Luca Castelnuovo | 6-7(6) 6-1 6-0 | [H2H] |
|
| R32 | 2021 M25 Marburg, Wk. 27 | Clay | L | Max Wiskandt | 6-2 6-4 | [H2H] |
|
| R32 | 2021 M25 Bourg-en-Bresse, Wk. 26 | Clay | L | Jakub Paul | 6-1 7-5 | [H2H] |
|
| SF | 2021 Aix En Provence Challenger | Clay | L | Carlos Taberner | 6-3 6-7(7) 6-0 | [H2H] |
| QF | 2021 Aix En Provence Challenger | Clay | W | Titouan Droguet | 7-5 6-3 | [H2H] |
| R16 | 2021 Aix En Provence Challenger | Clay | W | Juan Pablo Varillas | 6-4 6-3 | [H2H] |
| R32 | 2021 Aix En Provence Challenger | Clay | W | Maxime Janvier | 6-3 7-6(2) | [H2H] |
|
| R16 | 2021 Lyon Challenger | Clay | L | Pablo Cuevas | 6-4 6-1 | [H2H] |
| R32 | 2021 Lyon Challenger | Clay | W | Joao Domingues | 6-3 4-6 6-4 | [H2H] |
|
| F | 2021 M15 Helsinki, Wk. 22 | Clay | W | Lilian Marmousez | | [H2H] |
| SF | 2021 M15 Helsinki, Wk. 22 | Clay | W | Karl Friberg | 7-5 6-1 | [H2H] |
| QF | 2021 M15 Helsinki, Wk. 22 | Clay | W | Titouan Droguet | 6-3 6-3 | [H2H] |
| R16 | 2021 M15 Helsinki, Wk. 22 | Clay | W | Francesco Passaro | 2-6 6-3 6-4 | [H2H] |
| R32 | 2021 M15 Helsinki, Wk. 22 | Clay | W | Roni Mikael Hietaranta | 6-2 6-1 | [H2H] |
|
| QF | 2021 FO - RG | Clay | L | Bernabe Zapata Miralles | 4-6 6-1 6-4 | [H2H] |
|
| QF | 2021 Lyon | Clay | L | Thiago Seyboth Wild | 6-1 6-4 | [H2H] |
|
| R16 | 2021 M15 Majadahonda, Wk. 18 | Clay | L | Nuno Borges | 4-0 ret. | [H2H] |
| R32 | 2021 M15 Majadahonda, Wk. 18 | Clay | W | Ivan Gakhov | 6-4 6-3 | [H2H] |
|
| F | 2021 M15 Las Palmas de Gran Canaria, Wk. 17 | Clay | L | Alvaro Lopez San Martin | 7-6(6) 6-7(4) 7-5 | [H2H] |
| SF | 2021 M15 Las Palmas de Gran Canaria, Wk. 17 | Clay | W | Eduard Esteve Lobato | 6-7(4) 6-1 6-2 | [H2H] |
| QF | 2021 M15 Las Palmas de Gran Canaria, Wk. 17 | Clay | W | Ergi Kirkin | 6-3 6-2 | [H2H] |
| R16 | 2021 M15 Las Palmas de Gran Canaria, Wk. 17 | Clay | W | Federico Iannaccone | 6-2 6-1 | [H2H] |
| R32 | 2021 M15 Las Palmas de Gran Canaria, Wk. 17 | Clay | W | Jose Joaquin Miranda Cisneros | 6-1 6-4 | [H2H] |
|
| R16 | 2021 M15 Sibenik, Wk. 16 | Clay | L | Sebastian Prechtel | 6-1 2-6 6-3 | [H2H] |
