Stadium: Court 5 Round: 26 Ground: Hardcourt indoor
| Challenger Prague MD | 2021/05/06 13:30 | Molchanov D / Nedovyesov A v Polmans/Stakhovsky | 6-3,1-6,7-10 |
| Challenger Prague MD | 2021/05/05 13:55 | Molchanov D / Nedovyesov A v Griekspoor/Otte | 6-4,6-4 |
| Challenger Rome MD | 2021/04/21 11:55 | Molchanov D / Nedovyesov A v Arneodo/Couacaud | 4-6,3-6 |
| Challenger Nur-Sultan MD | 2021/02/27 08:30 | Molchanov D / Nedovyesov A v 파사 N / 슈너 M | 6-4,6-4 |
| Challenger Nur-Sultan MD | 2021/02/26 11:30 | Molchanov D / Nedovyesov A v Lenz/Quiroz | 4-6,6-3,10-4 |
| Challenger Nur-Sultan MD | 2021/02/24 07:25 | Molchanov D / Nedovyesov A v Ayap/Ozernoy | 6-3,6-1 |
| Challenger Biella MD | 2021/02/16 17:15 | Arneodo/Olivetti v Molchanov D / Nedovyesov A | 6-3,6-7,10-6 |
| Challenger Antalya MD | 2021/02/06 08:00 | Molchanov D / Nedovyesov A v Galloway R / Lawson A | 6-4,7-6 |
| Challenger Panama City MD | 2018/04/03 21:20 | Coria/Olivo v 하치 베르두고 한 / 마르티네즈 루 | 3-6,4-6 |