Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M25 Velenje | 2021/07/11 08:00 | Patrik Rikl v Alexander Shevchenko | 1-6,2-6 |
| ITF M25 Velenje | 2021/07/10 09:45 | Patrik Rikl v Gonzalo Lama | 4-6,6-3,6-4 |
| ITF M25 Velenje | 2021/07/08 08:00 | Bor Artnak v Patrik Rikl | 6-4,5-7,5-7 |
| ITF M25 Velenje | 2021/07/07 09:05 | Patrik Rikl v David Pichler | 6-3,4-6,6-2 |
| ITF M15 Antalya | 2021/07/04 06:20 | Patrik Rikl v Nicolae Frunza | 6-3,3-6,6-3 |
| ITF M15 Antalya | 2021/07/03 06:25 | Francisco Comesana v Patrik Rikl | 4-6,3-6 |
| ITF M15 Antalya | 2021/07/02 08:35 | Jose Fco. Vidal Azorin v Patrik Rikl | 2-6,2-6 |
| ITF M15 Antalya | 2021/07/01 09:20 | Patrik Rikl v Marco Miceli | 6-4,6-2 |
| ITF M25 Hamburg | 2021/10/19 08:00 | Buvaysar Gadamauri v Viktor Durasovic | 2-6,4-6 |
| ITF M25 Hamburg | 2021/10/17 15:55 | Buvaysar Gadamauri v Hendrik Jebens | 6-4,6-3 |
| ITF M25 Hamburg | 2021/10/17 09:30 | Buvaysar Gadamauri v Alessio Vasquez | 6-2,6-2 |
| ITF M25 Budapest | 2021/10/01 08:30 | Pawel Juszczak v Buvaysar Gadamauri | 6-0,6-0 |
| ITF M25 Budapest | 2021/09/29 11:45 | Buvaysar Gadamauri v Lenny Hampel | 6-2,6-4 |
| ITF M25 Budapest | 2021/09/28 09:40 | Buvaysar Gadamauri v Christopher Patzanovsky | 6-1,6-2 |
| ITF M25 Budapest | 2021/09/27 12:35 | Buvaysar Gadamauri v Marcell Bartakovics | 6-2,3-6,12-10 |
| UTR Pro Tennis Series Mulheim | 2021/09/25 13:43 | Oleksandr Bielinskyi v Buvaysar Gadamauri | 6-7,6-7 |