Stadium: Court 1 Round: 27 Ground: Hardcourt indoor
| ATP Antwerp MD | 2021/10/20 11:00 | Nielsen/Sabanov v Molchanov/Nedovyesov | 4-6,4-6 |
| Challenger Luedenscheid MD | 2021/08/21 11:05 | Molchanov/Nedovyesov v Sabanov/Sabanov | 4-6,6-2,10-12 |
| Challenger Luedenscheid MD | 2021/08/20 14:45 | Molchanov/Nedovyesov v Begemann/Olivetti | 7-6,7-5 |
| Challenger Luedenscheid MD | 2021/08/19 14:50 | Molchanov/Nedovyesov v Cerundolo/Merino | 6-3,6-1 |
| Challenger Luedenscheid MD | 2021/08/18 16:15 | Molchanov/Nedovyesov v Lenz/Verbeek | 6-4,7-5 |
| Challenger Meerbusch MD | 2021/08/12 11:50 | Molchanov/Nedovyesov v Sancic/Sitak | 6-7,5-7 |
| Challenger Meerbusch MD | 2021/08/11 15:30 | Molchanov/Nedovyesov v Klein/Pospisil | 7-6,6-4 |
| ATP Gstaad MD | 2021/07/20 09:30 | Molchanov/Nedovyesov v Galloway/Lawson | 7-5,5-7,7-10 |
| ATP Antwerp MD | 2021/10/20 11:00 | Delbonis/Vega Hernandez v Gille/Vliegen | 5-7,6-4,11-9 |