Estádio: Court 1 Round: 25 Ground: Clay
| ITF - M15 Bratislava | 2021/03/02 09:00 | Mikalai Haliak v Michal Mikula | 6-4,6-4 |
| ITF - M15 Bratislava | 2021/03/01 09:00 | Mikalai Haliak v Benedikt Emesz | 6-3,6-2 |
| ITF - M15 Nur-Sultã | 2021/02/10 08:10 | Mikalai Haliak v Yaraslav Shyla | 3-6,7-6,6-7 |
| ITF - M15 Nur-Sultã | 2021/02/09 05:55 | Mikalai Haliak v Woobin Shin | 6-3,6-4 |
| ITF - M15 Nur-Sultã | 2021/02/08 06:00 | Mikalai Haliak v Danil Ozernoy | 7-6,6-0 |
| ITF - M15 Nur-Sultã | 2021/02/04 08:40 | Mats Rosenkranz v Mikalai Haliak | 6-4,6-3 |
| ITF - M15 Nur-Sultã | 2021/02/03 04:00 | Mikalai Haliak v Vladyslav Manafov | 6-4,7-5 |
| ITF - M15 Nur-Sultã | 2021/02/02 04:50 | Mikalai Haliak v Sagadat Ayap | 4-6,6-1,10-4 |
| ITF - M15 São Petersburgo | 2021/02/12 10:00 | Martin Krumich v Andrey Kuznetsov | 2-6,6-7 |
| ITF - M15 São Petersburgo | 2021/02/11 08:30 | Artem Dubrivnyy v Martin Krumich | 4-6,6-1,5-7 |
| ITF - M15 São Petersburgo | 2021/02/09 10:00 | Luigi Sorrentino v Martin Krumich | 2-6,6-7 |
| ITF - M15 São Petersburgo | 2021/02/05 08:30 | Alexey Zakharov v Martin Krumich | 7-5,6-1 |
| ITF - M15 São Petersburgo | 2021/02/04 06:55 | Martin Krumich v Artem Dubrivnyy | 6-7,6-2,6-3 |
| ITF - M15 São Petersburgo | 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 Praga | 2020/09/14 10:30 | David Poljak v Martin Krumich | 7-5,7-6 |