Stadium: Court 5 Round: 62 Ground: Clay
| ITF M25 Prague | 2021/05/09 11:00 | Postolka, Roman v Daniel Paty | 6-4,1-6,10-7 |
| ITF Slovakia F3 | 2018/08/05 10:00 | Paulovcak, Samuel v Postolka, Roman | 6-3,6-1 |
| Czech Republic F6, Singles Qualifying | 2017/07/16 07:00 | Rehacek, Marek v Postolka, Roman | 6-4,6-7,6-4 |
| ITF M25 Prague | 2021/05/09 11:00 | Vojtech Vlkovsky v Petr Michnev | 6-2,5-7,8-10 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/20 12:40 | Vilardo, Francesco v Petr Michnev | 6-0,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/21 09:30 | Petr Michnev v Lorenzo Rottoli | 6-4,3-6,4-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/16 07:30 | Petr Michnev v Ben Jones | 6-3,2-6,4-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/15 10:00 | Petr Michnev v Zura Tkemaladze | 6-4,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/14 13:00 | Petr Michnev v Malan, Pierre | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/09 09:45 | Petr Michnev v Niels Visker | 3-6,6-2,5-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/08 11:30 | Petr Michnev v Cristian Campese | 6-1,6-4 |