Stadium: Indoor Court Round: 26 Ground: Hardcourt outdoor
| Challenger Roanne MD | 2021/11/13 11:00 | Glasspool/Heliovaara v Arneodo/Olivetti | 7-6,6-7,12-10 |
| Challenger Roanne MD | 2021/11/12 14:55 | Glasspool/Heliovaara v Arnaboldi/Pellegrino | 6-3,6-1 |
| Challenger Roanne MD | 2021/11/11 10:00 | Glasspool/Heliovaara v Drzewiecki/Matuszewski | 6-3,6-0 |
| Challenger Bergamo MD | 2021/11/06 15:30 | Glasspool/Heliovaara v Kolar/Lehecka | 4-6,4-6 |
| Challenger Bergamo MD | 2021/11/05 10:30 | Glasspool/Heliovaara v Forti/Gaio | 3-6,6-4,10-6 |
| Challenger Bergamo MD | 2021/11/04 16:30 | Glasspool/Heliovaara v Donskoy/Kukushkin | 7-6,6-4 |
| Challenger Bergamo MD | 2021/11/02 09:00 | Glasspool/Heliovaara v Marfia/Virgili | 6-3,7-5 |
| Challenger Orleans MD | 2021/09/29 14:05 | Galloway/Lawson v Glasspool/Heliovaara | 6-3,4-6,12-10 |
| Challenger Helsinki MD | 2021/11/16 11:30 | Matsui/Uesugi v Vasa/Vasa | 4-6,4-6 |
| Challenger Biel MD | 2021/09/21 16:30 | Janvier/Kadhe v Matsui/Uesugi | 7-6,7-6 |
| Challenger Rennes MD | 2021/09/14 14:30 | Matsui/Uesugi v Kadhe/Schnur | 1-6,6-7 |
| Challenger Cassis MD | 2021/09/10 08:30 | Matsui/Uesugi v Verdugo/Reyes-Varela | 6-3,6-7,7-10 |
| Challenger Cassis MD | 2021/09/09 10:35 | Cornea/Tsitsipas v Matsui/Uesugi | 7-5,4-6,8-10 |
| Challenger Cassis MD | 2021/09/08 11:35 | Matsui/Uesugi v Nedunchezhiyan/Raja | 7-5,6-1 |
| Challenger Mallorca MD | 2021/09/01 19:20 | Matsui/Uesugi v Romboli/Zielinski | 7-5,6-7,10-12 |
| Challenger Fergana MD | 2019/06/19 10:55 | Matsui/Uesugi v Fayziev/Sultanov | 6-7,5-7 |