Stadium: Central Round: 28 Ground: Hardcourt indoor
| Challenger Brest - Herrdubbel | 2021/10/28 17:45 | Molchanov/Nedovyesov v Silva/Sousa | 6-2,5-7,11-9 |
| Challenger Brest - Herrdubbel | 2021/10/27 10:45 | Molchanov/Nedovyesov v Balaji/Sharan | 6-3,7-5 |
| ATP Antwerpen - Herrdubbel | 2021/10/22 11:00 | Molchanov/Nedovyesov v Mahut/Martin | 6-7,2-6 |
| ATP Antwerpen - Herrdubbel | 2021/10/20 11:00 | Nielsen/Sabanov v Molchanov/Nedovyesov | 4-6,4-6 |
| Challenger Luedenscheid - Herrdubbel | 2021/08/21 11:05 | Molchanov/Nedovyesov v Sabanov/Sabanov | 4-6,6-2,10-12 |
| Challenger Luedenscheid - Herrdubbel | 2021/08/20 14:45 | Molchanov/Nedovyesov v Begemann/Olivetti | 7-6,7-5 |
| Challenger Luedenscheid - Herrdubbel | 2021/08/19 14:50 | Molchanov/Nedovyesov v Cerundolo/Merino | 6-3,6-1 |
| Challenger Luedenscheid - Herrdubbel | 2021/08/18 16:15 | Molchanov/Nedovyesov v Lenz/Verbeek | 6-4,7-5 |
| Challenger Brest - Herrdubbel | 2021/10/28 12:30 | Doumbia/Reboul v Broady/Johnson | 4-6,7-6,10-7 |
| Challenger Brest - Herrdubbel | 2021/10/27 15:00 | Doumbia/Reboul v Guinard/Hoang | 6-0,6-3 |
| Challenger Losinj - Herrdubbel | 2021/10/21 14:55 | Doumbia/Reboul v Martin/Weissborn | 2-6,3-6 |
| Challenger Losinj - Herrdubbel | 2021/10/20 09:10 | Doumbia/Reboul v Forejtek/Jianu | 7-5,6-4 |
| Challenger Napoli - Herrdubbel | 2021/10/15 14:30 | Doumbia/Reboul v Brown/Vavassori | 4-6,2-6 |
| Challenger Napoli - Herrdubbel | 2021/10/14 14:45 | Martin/Weissborn v Doumbia/Reboul | 6-7,3-6 |
| Challenger Napoli - Herrdubbel | 2021/10/13 11:45 | Barranco Cosano/Lopez San Martin v Doumbia/Reboul | 1-6,6-7 |
| Challenger Napoli - Herrdubbel | 2021/10/08 12:00 | Martin/Weissborn v Doumbia/Reboul | 7-5,2-6,10-7 |