|
| F | 2021 M15 Alkmaar, Wk. 25 | Clay | L | Guy Den Heijer | 6-3 7-6(6) | [H2H] |
| QF | 2021 M15 Alkmaar, Wk. 25 | Clay | W | Jack Gibbens | 6-2 7-5 | [H2H] |
|
| R32 | 2021 M15 Helsinki, Wk. 22 | Clay | L | Lucas Catarina | 7-5 1-6 6-2 | [H2H] |
|
| R32 | 2021 M15 Kouvola, Wk. 21 | Hard | L | Lorenzo Rottoli | 6-2 6-4 | [H2H] |
|
| R32 | 2021 M15 Antalya, Wk. 20 | Clay | L | Edoardo Eremin | 6-3 6-4 | [H2H] |
|
| R16 | 2021 M15 Antalya, Wk. 19 | Clay | L | Alexander Erler | 5-7 6-3 6-1 | [H2H] |
| R32 | 2021 M15 Antalya, Wk. 19 | Clay | W | Adrian Mateo Bejenaru | 6-3 7-6(8) | [H2H] |
|
| F | 2021 M15 Antalya, Wk. 19 | Clay | W | Alafia Ayeni | 7-6(6) 7-5 | [H2H] |
| SF | 2021 M15 Antalya, Wk. 19 | Clay | W | Mark Tryakshin | 0-6 6-4 10-4 | [H2H] |
| QF | 2021 M15 Antalya, Wk. 19 | Clay | W | Daniel Svensson | 7-5 1-6 10-2 | [H2H] |
|
| R32 | 2021 M15 St. Petersburg, Wk. 15 | Hard | L | Constantin Bittoun Kouzmine | 6-1 6-7(1) 6-2 | [H2H] |
|
| R32 | 2021 M15 St. Petersburg, Wk. 14 | Hard | L | Evgeny Tyurnev | 6-1 6-4 | [H2H] |
|
| R32 | 2021 M15 Kazan, Wk. 10 | Hard | L | Shalva Dzhanashia | 6-0 2-6 6-3 | [H2H] |
|
| R16 | 2021 M15 St. Petersburg, Wk. 6 | Hard | L | Alexander Vasilenko | 6-2 6-0 | [H2H] |
| R32 | 2021 M15 St. Petersburg, Wk. 6 | Hard | W | Andrea Guerrieri | 6-4 6-2 | [H2H] |
|
| R16 | 2021 M15 St. Petersburg, Wk. 5 | Hard | L | Alibek Kachmazov | 6-1 6-0 | [H2H] |
| R32 | 2021 M15 St. Petersburg, Wk. 5 | Hard | W | Andrea Guerrieri | 6-4 7-5 | [H2H] |
|
| R16 | 2020 M15 Parnu, Wk. 45 | Hard | L | Eric Vanshelboim | 5-7 6-4 6-4 | [H2H] |
| R32 | 2020 M15 Parnu, Wk. 45 | Hard | W | Eero Vasa | 1-6 7-5 6-0 | [H2H] |
|
| R16 | 2020 M15 Monastir, Wk. 43 | Hard | L | Tomas Lipovsek Puches | 7-5 7-6(3) | [H2H] |
| R32 | 2020 M15 Monastir, Wk. 43 | Hard | W | Tak Khunn Wang | 6-2 6-2 | [H2H] |
|
| QF | 2020 M15 Monastir, Wk. 42 | Hard | L | Daniel Michalski | 7-6(4) 6-3 | [H2H] |
| R16 | 2020 M15 Monastir, Wk. 42 | Hard | W | Facundo Juarez | 6-3 6-7(2) 6-2 | [H2H] |
| R32 | 2020 M15 Monastir, Wk. 42 | Hard | W | Ignacio Monzon | 6-3 6-1 | [H2H] |
|
| R32 | 2020 M15 Monastir, Wk. 41 | Hard | L | Petros Tsitsipas | 7-6(1) 6-2 | [H2H] |
|
| R16 | 2020 M15 Novomoskovsk, Wk. 36 | Clay | L | Denis Yevseyev | 6-1 6-4 | [H2H] |
| R32 | 2020 M15 Novomoskovsk, Wk. 36 | Clay | W | Timur Mukhtarulin | 6-4 6-0 | [H2H] |
|
| SF | 2020 M15 Alkmaar, Wk. 35 | Clay | L | Stijn Pel | 7-6(4) 6-2 | [H2H] |
| QF | 2020 M15 Alkmaar, Wk. 35 | Clay | W | Aloys Johannes Willem Van Baal | 6-2 7-5 | [H2H] |
|
| QF | 2020 M25 Aktobe, Wk. 8 | Hard | L | Vladyslav Manafov | 6-2 7-6(5) | [H2H] |
