Stadium: EMS Court Round: 26 Ground: Clay
| Challenger - Iasi - mužská štvorhra | 2021/07/15 14:05 | Luz/M R Alves v Ajdukovic/Fatic | 6-2,6-4 |
| Challenger - Iasi - mužská štvorhra | 2021/07/14 08:00 | Coman/Dancu v Ajdukovic/Fatic | 1-6,6-7 |
| Challenger - Forli - mužská štvorhra | 2021/06/15 15:50 | Ajdukovic/Fatic v Fanselow/Gerch | 1-6,6-3,2-10 |