Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger Alicante MD | 2021/10/16 13:30 | Molchanov/Vega Hernandez v Arneodo/Reid | 6-4,6-2 |
| Challenger Alicante MD | 2021/10/15 10:00 | Nedunchezhiyan/Raja v Molchanov/Vega Hernandez | 4-6,4-6 |
| Challenger Alicante MD | 2021/10/14 12:00 | Molchanov/Vega Hernandez v Gojo/Zuk | 6-3,1-6,12-10 |
| Challenger Alicante MD | 2021/10/12 15:30 | Molchanov/Vega Hernandez v Gabashvili/Kuhn | 6-1,6-2 |
| Challenger Barcelona MD | 2021/10/07 12:00 | Borges/Cabral v Molchanov/Vega Hernandez | 6-4,6-3 |
| Challenger Barcelona MD | 2021/10/06 08:00 | Bortolotti/Gornes v Molchanov/Vega Hernandez | 6-4,3-6,6-10 |