| UTR Pro Tennis Series Zadar | 2022/02/28 12:00 | Drazen Petrovic v Mark Havlicek | 7-5,7-6 |
| ITF M15 Oberhaching | 2022/02/13 15:30 | Alex Knaff v Mark Havlicek | 7-5,6-3 |
| ITF M15 Oberhaching | 2022/02/13 10:00 | Mark Havlicek v Louroi Martinez | 7-5,7-5 |
| ITF M15 Ostrava | 2021/11/25 11:00 | Mark Havlicek v Adam Pavlasek | 2-6,2-6 |
| ITF M15 Ostrava | 2021/11/24 11:00 | Ondrej Krstev v Mark Havlicek | 5-7,7-5,3-6 |
| ITF M15 Ostrava | 2021/11/22 09:00 | Lukas Pokorny v Mark Havlicek | 6-4,6-3 |
| ITF M15 Ostrava | 2021/11/21 09:00 | Vojtech Vlkovsky v Mark Havlicek | 4-6,6-7 |
| ITF M15 Opava | 2021/11/14 12:30 | Mark Havlicek v Ondrej Valek | 7-6,6-7,5-10 |
| UTR Pro Tennis Series Barcelona | 2021/12/16 12:00 | Alen Rogic-Hadzalic v Kuzey Cekirge | 6-7,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/15 16:28 | Oscar Jose Gutierrez v Alen Rogic-Hadzalic | 5-7,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/13 08:00 | Vlad Cristian Breazu v Alen Rogic-Hadzalic | 6-3,1-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/12 12:00 | Alen Rogic-Hadzalic v Artem Podorozhnyi | 6-2,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/12/11 11:00 | Alen Rogic-Hadzalic v Ilya Snitari | 0-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/10 11:00 | Vladimir Popov v Alen Rogic-Hadzalic | 2-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/09 12:30 | Carlos Gimenez Perez v Alen Rogic-Hadzalic | 1-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/07 14:30 | Tomas Curras v Alen Rogic-Hadzalic | 2-6,2-6 |