Stadium: Centre Court Round: 29 Ground: Clay
| Challenger Nur-Sultan MD | 2021/02/27 08:30 | Molchanov/Nedovyesov v Pasha/Schnur | 6-4,6-4 |
| Challenger Nur-Sultan MD | 2021/02/26 11:30 | Molchanov/Nedovyesov v Lenz/Quiroz | 4-6,6-3,10-4 |
| Challenger Nur-Sultan MD | 2021/02/24 07:25 | Molchanov/Nedovyesov v Ayap/Ozernoy | 6-3,6-1 |
| Challenger Biella MD | 2021/02/16 17:15 | Arneodo/Olivetti v Molchanov/Nedovyesov | 6-3,6-7,10-6 |
| Challenger Antalya MD | 2021/02/06 08:00 | Molchanov/Nedovyesov v Galloway/Lawson | 6-4,7-6 |
| Challenger Antalya MD | 2021/02/05 08:00 | Matos/M R Alves v Molchanov/Nedovyesov | 6-3,5-7,7-10 |
| Challenger Antalya MD | 2021/02/04 12:00 | Molchanov/Nedovyesov v Altmaier/Martinez | 7-5,6-3 |
| Challenger Antalya MD | 2021/02/03 09:10 | Molchanov/Nedovyesov v Taberner/Vega Hernandez | 7-6,6-2 |
| Challenger Split MD | 2021/04/07 15:55 | Petrovic/Safwat v Sabanov/Sabanov | 3-6,5-7 |
| Challenger Zadar MD | 2021/03/26 15:15 | Sabanov/Sabanov v Kavcic/Rola | 5-7,4-6 |
| Challenger Zadar MD | 2021/03/25 13:25 | Sijsling/Vervoort v Sabanov/Sabanov | 4-6,6-3,8-10 |
| Challenger Zadar MD | 2021/03/24 12:25 | Sabanov/Sabanov v Gabashvili/Kolar | 6-2,6-3 |
| Challenger Biella MD | 2021/03/10 18:50 | Halys/Lamasine v Sabanov/Sabanov | 6-1,6-4 |
| Challenger Biella MD | 2021/03/09 17:35 | Lenz/Maden v Sabanov/Sabanov | 4-6,3-6 |
| Challenger Gran Canaria MD | 2021/03/03 15:05 | Sabanov/Sabanov v Gornes/Vega Hernandez | 6-7,4-6 |
| Challenger Gran Canaria MD | 2021/02/25 15:05 | Sabanov/Sabanov v Coppejans/Martos Gornes | 3-6,5-7 |