Stadium: Court 1 Round: 28 Ground: Clay
| Challenger Banja Luka MD | 2021/09/09 09:00 | Cozbinov/Echargui v Cerretani/Fallert | 6-7,5-7 |
| Challenger Banja Luka MD | 2021/09/07 14:20 | Pozzi/Weis v Cerretani/Fallert | 4-6,6-7 |
| Challenger Banja Luka MD | 2021/09/09 13:15 | Kopriva/Poljak v Sancic/Serdarusic | 1-6,7-6,10-12 |
| ATP Umag MD | 2019/07/18 16:35 | Sancic/Serdarusic v Molchanov/Zelenay | 3-6,6-4,2-10 |
| ATP Umag MD | 2019/07/17 20:30 | Altmaier/Molleker v Sancic/Serdarusic | 5-7,3-6 |