Estádio: EMS Court Round: 27 Ground: Clay
| Challenger Meerbusch - Duplas Masculinas | 2021/08/11 15:30 | Molchanov/Nedovyesov v Klein/Pospisil | 7-6,6-4 |
| ATP - Gstaad - Duplas Masculinas | 2021/07/20 09:30 | Molchanov/Nedovyesov v Galloway/Lawson | 7-5,5-7,7-10 |
| Challenger - Salzburgo - Duplas Masculinas | 2021/07/07 11:55 | Galloway/Lawson v Molchanov/Nedovyesov | 7-6,6-4 |
| Challenger - Bratislava - Duplas Masculinas | 2021/06/12 10:30 | Molchanov/Nedovyesov v Arends/Martinez | 7-6,6-1 |
| Challenger - Bratislava - Duplas Masculinas | 2021/06/11 10:00 | Molchanov/Nedovyesov v Luz/Matos | 6-4,6-4 |
| Challenger - Bratislava - Duplas Masculinas | 2021/06/10 11:55 | Molchanov/Nedovyesov v Balaji/Margaroli | 2-6,7-5,10-8 |
| Challenger - Bratislava - Duplas Masculinas | 2021/06/09 13:00 | Molchanov/Nedovyesov v Coria/Olivo | 6-3,7-5 |
| Challenger - Praga - Duplas Masculinas | 2021/05/06 13:30 | Molchanov/Nedovyesov v Polmans/Stakhovsky | 6-3,1-6,7-10 |
| Challenger Meerbusch - Duplas Masculinas | 2021/08/10 09:30 | Sancic/Sitak v Fallert/Haerteis | 7-5,6-4 |