Stadium: Campo 5 Round: 19 Ground: Clay
| Bogota, Colombia | 2021/10/17 16:30 | Lazarov, Alexandar v Stevens, Bart | 6-1,3-6,3-6 |
| Challenger Meerbusch | 2021/08/08 15:55 | Nicolas Kicker v Stevens, Bart | 6-2,6-4 |
| ITF - M15 Antalya | 2021/06/02 10:55 | Jakub Paul v Stevens, Bart | 6-2,6-4 |
| ITF - M15 Antalya | 2021/05/26 12:40 | Stevens, Bart v Jakub Paul | 4-6,4-6 |
| ITF - M15 Antalya | 2021/05/17 07:00 | Stevens, Bart v Pereira, Miguel Fernando | 2-6,3-6 |
| ITF - M15 Antalya | 2021/05/16 07:00 | Stevens, Bart v Onder Balci | 6-3,6-4 |
| ITF - M15 Antalya | 2021/05/10 07:00 | Di Nocera, Riccardo v Stevens, Bart | 6-2,4-6,10-4 |
| ITF - M15 Antalya | 2021/05/09 07:00 | Mubarak, Abdulhamid v Stevens, Bart | 6-7,5-7 |
| Bogota, Colombia | 2021/10/17 15:00 | Pospisil, Jaroslav v Thirouin, Jean | 6-4,6-7,6-2 |
| ITF M25 Budapest | 2021/09/29 11:10 | Gergely Madarasz v Pospisil, Jaroslav | 6-4,1-6,7-5 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/16 10:50 | Pospisil, Jaroslav v Nicolas Alvarez Varona | 3-6,3-6 |
| Challenger Meerbusch | 2021/08/08 10:00 | Duje Ajdukovic v Pospisil, Jaroslav | 6-3,6-2 |
| Challenger Liberec | 2021/08/01 15:00 | Alexander Ritschard v Pospisil, Jaroslav | 6-2,6-4 |
| ITF M15 Poprad | 2021/07/08 07:55 | Milos Karol v Pospisil, Jaroslav | 6-4,7-6 |
| Czech Extraliga, Men | 2020/12/13 10:00 | Pospisil, Jaroslav v Vojtech Vlkovsky | 6-2,6-3 |
| ITF M25 Pardubice | 2020/09/30 10:30 | Pedro Cachin v Pospisil, Jaroslav | 6-3,6-4 |