Stadion: Central Court Round: 28 Ground: Clay
| Challenger - Szczecin - Herrendoppel | 2021/09/16 14:35 | De Jong/Sachko v Sabanov/Sabanov | 3-6,6-7 |
| Challenger - Szczecin - Herrendoppel | 2021/09/16 10:00 | Pellegrino/Travaglia v Sabanov/Sabanov | 2-6,2-6 |
| Challenger - Banja Luka - Herrendoppel | 2021/09/11 16:00 | Sabanov/Sabanov v Sancic/Serdarusic | 3-6,3-6 |
| Challenger - Banja Luka - Herrendoppel | 2021/09/10 13:05 | Sabanov/Sabanov v Kolar/Sachko | 2-6,6-3,10-6 |
| Challenger - Banja Luka - Herrendoppel | 2021/09/09 11:00 | Sabanov/Sabanov v Jecan/Tomescu | 6-3,6-3 |
| Challenger - Banja Luka - Herrendoppel | 2021/09/08 09:30 | Sabanov/Sabanov v Tadic/Topo | 6-2,6-2 |
| Challenger - Como - Herrendoppel | 2021/09/01 08:00 | Sabanov/Sabanov v Bortolotti/Cuevas | 7-5,2-6,7-10 |
| Challenger - Lüdenscheid - Herrendoppel | 2021/08/21 11:05 | Molchanov/Nedovyesov v Sabanov/Sabanov | 4-6,6-2,10-12 |
| Challenger - Szczecin - Herrendoppel | 2021/09/16 14:00 | Walkow/Zielinski v Goransson/Lammons | 7-6,3-6,0-10 |
| Challenger - Szczecin - Herrendoppel | 2021/09/15 14:50 | Brown/Naw v Goransson/Lammons | 1-6,5-7 |
| Challenger - Tulln - Herrendoppel | 2021/09/10 10:00 | Goransson/Lammons v Brown/Vavassori | 3-6,2-6 |
| Challenger - Tulln - Herrendoppel | 2021/09/09 12:00 | Goransson/Lammons v Huesler/Zielinski | 6-4,6-4 |
| Challenger - Tulln - Herrendoppel | 2021/09/08 12:15 | Goransson/Lammons v Bobrov/Horansky | 6-4,7-6 |
| Challenger - Biella - Herrendoppel | 2021/05/08 10:00 | Goransson/Lammons v Matos/M R Alves | 7-6,6-3 |
| Challenger - Biella - Herrendoppel | 2021/05/07 13:05 | Goransson/Lammons v Doumbia/Reboul | 7-6,6-3 |
| Challenger - Biella - Herrendoppel | 2021/05/06 09:00 | Goransson/Lammons v Balaji/Nedunchezhiyan | 6-4,3-6,10-8 |