Stadium: Court 6 Round: 26 Ground: Hardcourt indoor
| ITF M15 St Petersburg | 2021/02/04 06:55 | Martin Krumich v Artem Dubrivnyy | 6-7,6-2,6-3 |
| ITF M15 St Petersburg | 2021/02/10 06:50 | Artem Dubrivnyy v Maxim Ratniuk | 6-2,6-3 |
| ITF M15 St Petersburg | 2021/02/04 06:55 | Martin Krumich v Artem Dubrivnyy | 6-7,6-2,6-3 |
| ITF M15 St Petersburg | 2021/02/03 07:00 | Patrik Rikl v Artem Dubrivnyy | 2-6,3-6 |
| ITF M15 Monastir | 2020/12/24 08:00 | Moez Echargui v Artem Dubrivnyy | 4-6,6-1,6-1 |
| ITF M15 Monastir | 2020/12/23 08:30 | Alexis Boureau v Artem Dubrivnyy | 5-7,3-6 |
| ITF M15 Monastir | 2020/12/17 12:00 | Artem Dubrivnyy v Loris Pourroy | 6-1,6-2 |
| ITF M15 Monastir | 2020/12/16 11:30 | Artem Dubrivnyy v Sebastian Prechtel | 6-3,3-6,6-3 |
| ITF M15 Monastir | 2020/12/13 08:30 | Kristjan Tamm v Artem Dubrivnyy | 4-6,6-3,6-3 |
| ITF M15 St Petersburg | 2021/02/09 10:00 | Luigi Sorrentino v Martin Krumich | 2-6,6-7 |
| ITF M15 St Petersburg | 2021/02/05 08:30 | Alexey Zakharov v Martin Krumich | 7-5,6-1 |
| ITF M15 St Petersburg | 2021/02/04 06:55 | Martin Krumich v Artem Dubrivnyy | 6-7,6-2,6-3 |
| ITF M15 St Petersburg | 2021/02/02 09:00 | Martin Krumich v Boris Pokotilov | 7-5,6-0 |
| ITF M25 Jablonec Nad Nisou | 2020/09/23 08:00 | Sebastian Baez v Martin Krumich | 6-2,6-4 |
| ITF M25 Prague | 2020/09/14 10:30 | David Poljak v Martin Krumich | 7-5,7-6 |
| ITF M25 Prague | 2020/09/13 10:30 | Martin Krumich v Milan Radojkovic | 6-2,6-2 |
| Challenger Prague 2 | 2020/08/22 08:30 | Marek Gengel v Martin Krumich | 6-7,6-1,7-6 |