Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| Challenger Rome MD | 2021/04/22 10:45 | Galloway/Lawson v Glasspool/Heliovaara | 6-7,6-3,10-8 |
| Challenger Belgrade MD | 2021/04/14 13:35 | Glasspool/Heliovaara v Sitak/Vega Hernandez | 6-2,4-6,5-10 |
| ATP Marseille MD | 2021/03/14 10:45 | Glasspool/Heliovaara v Arends/Pel | 7-5,7-6 |
| ATP Marseille MD | 2021/03/13 17:10 | Glasspool/Heliovaara v Ebden/Reid | 6-2,6-3 |
| ATP Marseille MD | 2021/03/11 15:30 | Skupski/Skupski v Glasspool/Heliovaara | 6-2,4-6,8-10 |
| ATP Marseille MD | 2021/03/10 15:30 | Tsitsipas/Tsitsipas v Glasspool/Heliovaara | 5-7,1-6 |
| Challenger Gran Canaria MD | 2021/03/04 15:55 | Glasspool/Heliovaara v Couacaud/Guinard | 6-3,6-7,10-12 |
| Challenger Gran Canaria MD | 2021/03/02 13:55 | Glasspool/Heliovaara v Kavcic/Oliveira | 6-3,7-6 |