Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Manacor | 2022/01/11 13:45 | Savriyan Danilov v Patrik Rikl | 2-6,1-6 |
| Czech Extraliga | 2021/12/17 09:00 | Patrik Rikl v Vitaliy Sachko | 1-6,7-5,4-6 |
| Czech Extraliga | 2021/12/15 09:00 | Patrik Rikl v Jiri Jenicek | 6-3,6-3 |
| Czech Extraliga | 2021/12/13 09:00 | Patrik Rikl v Robin Stanek | 6-4,7-6 |
| ITF M15 Ostrava | 2021/11/23 10:20 | Patrik Rikl v Buvaysar Gadamauri | 3-6,4-6 |
| ITF M15 Antalya | 2021/11/17 10:00 | Patrik Rikl v Olaf Pieczkowski | 1-6,6-7 |
| ITF M15 Antalya | 2021/11/09 06:15 | Fermin Tenti v Patrik Rikl | 6-3,6-1 |
| ITF M25 Velenje | 2021/07/11 08:00 | Patrik Rikl v Alexander Shevchenko | 1-6,2-6 |
| ITF M25 Manacor | 2022/01/12 10:00 | Sandro Cottino v Johannes Haerteis | 6-4,3-6,4-6 |
| Challenger Manama | 2021/11/24 08:00 | Evgeny Karlovskiy v Johannes Haerteis | 6-3,6-1 |
| Challenger Manama | 2021/11/23 11:40 | Johannes Haerteis v Alexander Erler | 6-3,6-4 |
| Challenger Manama | 2021/11/22 08:00 | Johannes Haerteis v Alexandar Lazarov | 3-6,6-7 |
| Challenger Manama | 2021/11/21 10:05 | Johannes Haerteis v Ammar Faleh Alhogbani | 6-2,6-1 |
| Challenger Helsinki | 2021/11/14 09:00 | Johannes Haerteis v Viktor Durasovic | 4-6,6-7 |
| Challenger Eckental | 2021/11/02 18:15 | Maxime Cressy v Johannes Haerteis | 6-7,6-4,6-3 |
| Challenger Eckental | 2021/11/01 11:15 | Johannes Haerteis v Uladzimir Ignatik | 4-6,6-2,7-6 |