Stadium: Campo 5 Round: 14 Ground: Clay
| ITF M25 Budapest | 2021/09/29 11:10 | Gergely Madarasz v Jaroslav Pospisil | 6-4,1-6,7-5 |
| ITF M25 Prostějov | 2021/08/16 10:50 | Jaroslav Pospisil v Nicolas Alvarez Varona | 3-6,3-6 |
| Challenger - Meerbusch | 2021/08/08 10:00 | Duje Ajdukovic v Jaroslav Pospisil | 6-3,6-2 |
| Challenger - Liberec | 2021/08/01 15:00 | Alexander Ritschard v Jaroslav Pospisil | 6-2,6-4 |
| ITF M15 Poprad | 2021/07/08 07:55 | Milos Karol v Jaroslav Pospisil | 6-4,7-6 |
| Tšehhi Extraliga | 2020/12/13 10:00 | Jaroslav Pospisil v Vojtech Vlkovsky | 6-2,6-3 |
| ITF M25 Pardubice | 2020/09/30 10:30 | Pedro Cachin v Jaroslav Pospisil | 6-3,6-4 |
| ITF M25 Pardubice | 2020/09/30 07:00 | Jaroslav Pospisil v Matias Zukas | 6-1,6-2 |
| ITF M25 Lima | 2021/10/14 15:00 | Eduard Esteve Lobato v Jean Thirouin | 6-4,6-3 |
| ITF M25 Lima | 2021/10/13 14:55 | Joao M Nusdeo v Jean Thirouin | 1-6,1-6 |
| ITF M25 Lima | 2021/10/07 20:10 | Pol Martin Tiffon v Jean Thirouin | 6-2,6-1 |
| ITF M25 Lima | 2021/10/06 20:55 | Paul Valsecchi v Jean Thirouin | 4-6,6-3,4-6 |
| Challenger - Lima | 2021/09/27 16:50 | Carlos Gomez-Herrera v Jean Thirouin | 6-1,3-6,6-1 |
| Challenger - Lima | 2021/09/26 18:20 | Jean Thirouin v Gonzalo Villanueva | 6-3,1-6,6-1 |
| ITF M15 Ulcinj | 2021/08/31 11:10 | Ivan Liutarevich v Jean Thirouin | 2-6,2-6 |
| ITF M25 Lesa | 2021/08/27 19:00 | Jean Thirouin v Matteo Martineau | 1-6,1-6 |