Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Anif | 2020/08/24 11:20 | Alexander Shevchenko v Prechtel, Sebastian | 7-6,6-1 |
| ITF M15 Anif | 2020/08/23 12:00 | Botezan, George v Prechtel, Sebastian | 4-6,6-7 |
| ITF M15 Anif | 2020/08/23 07:00 | Marcell Bartakovics v Prechtel, Sebastian | 2-6,2-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 11:30 | Erler, Alexander v Prechtel, Sebastian | 6-4,4-6,10-8 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 09:00 | Michael Gloeckler v Prechtel, Sebastian | 4-6,4-6 |
| Challenger Potchefstroom | 2020/03/11 08:00 | Benjamin Lock v Prechtel, Sebastian | 7-6,6-1 |
| Challenger Potchefstroom | 2020/03/10 08:00 | Prechtel, Sebastian v Alec Beckley | 6-1,6-4 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/04 08:05 | Prechtel, Sebastian v Daniel Masur | 6-3,4-6,2-6 |
| ITF M25 Prague | 2020/09/13 12:00 | Yshai Oliel v Petr Michnev | 7-6,6-1 |
| ITF - M15 Héraklion | 2020/03/12 10:15 | Petr Michnev v Kirkov, Vasil | 3-6,1-6 |
| ITF - M15 Héraklion | 2020/03/10 12:00 | Petr Michnev v Kapiris, Stamatis | 6-1,6-3 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/28 10:00 | Petr Michnev v Ozolins, Karlis | 6-7,6-7 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/27 10:00 | Jonas Trinker v Petr Michnev | 6-4,3-6,2-6 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/26 10:50 | Filip Duda v Petr Michnev | 4-6,3-6 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/25 09:00 | Petr Michnev v Filip Duda | 7-5,6-3 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/24 10:30 | Petr Michnev v Talac, Eric | 6-3,6-1 |