Stadium: Court Le Liberte Round: 28 Ground: Hardcourt indoor
| Challenger Rennes MD | 2021/09/16 14:00 | Pel/Qureshi v Gengel/Machac | 6-7,6-7 |
| Challenger Rennes MD | 2021/09/15 11:00 | Gengel/Machac v Kamke/Maden | 6-7,6-2,10-8 |
| Challenger Rennes MD | 2021/09/16 16:55 | Lamasine/Simon v Kadhe/Schnur | 6-0,6-4 |
| Challenger Rennes MD | 2021/09/15 12:50 | Guinard/Olivetti v Lamasine/Simon | 7-5,3-6,7-10 |