Stadium: Chantereyne Round: 29 Ground: Hardcourt indoor
| Challenger Cherbourg - MP | 2021/02/12 20:05 | Goransson/Pel v Klein/Molcan | 6-7,6-7 |
| Challenger Cherbourg - MP | 2021/02/11 14:45 | Sijsling/Smits v Klein/Molcan | 6-7,6-7 |
| Challenger Cherbourg - MP | 2021/02/10 16:20 | Klein/Molcan v Janvier/Zapata Miralles | 6-0,6-3 |
| Challenger Bratislava - MP | 2020/11/14 15:00 | Heliovaara/Ruusuvuori v Klein/Molcan | 6-4,6-3 |
| Challenger Bratislava - MP | 2020/11/13 15:10 | Klein/Molcan v Drzewiecki/Walkow | 7-6,6-3 |
| Challenger Bratislava - MP | 2020/11/12 16:15 | Klein/Molcan v Cerretani/Margaroli | 6-7,6-4,10-5 |
| Challenger Bratislava - MP | 2020/11/11 18:40 | Klein/Molcan v Safiullin/Vatutin | 7-5,6-3 |
| Slovakian International | 2020/07/12 16:00 | Klein/Molcan v Fekete/Minarik | 6-2,6-1 |
| Challenger Cherbourg - MP | 2021/02/12 18:15 | Martos Gornes/Oliveira v Hoang/Olivetti | 7-6,4-6,5-10 |
| Challenger Cherbourg - MP | 2021/02/11 16:40 | Hoang/Olivetti v Lammons/Withrow | 6-7,7-6,10-5 |
| Challenger Cherbourg - MP | 2021/02/09 13:20 | Hoang/Olivetti v de Schepper/Martineau | 7-5,6-3 |
| Challenger Istanbul - MP | 2021/01/21 12:15 | Hoang/Olivetti v Goransson/Pel | 7-6,4-6,5-10 |
| Challenger Istanbul - MP | 2021/01/20 14:00 | Margaroli/Molchanov v Hoang/Olivetti | 5-7,6-4,6-10 |