Stadium: Centre Court Round: 29 Ground: Clay
| Challenger Banja Luka MD | 2021/09/10 13:05 | Sabanov/Sabanov v Kolar/Sachko | 2-6,6-3,10-6 |
| Challenger Banja Luka MD | 2021/09/09 11:00 | Sabanov/Sabanov v Jecan/Tomescu | 6-3,6-3 |
| Challenger Banja Luka MD | 2021/09/08 09:30 | Sabanov/Sabanov v Tadic/Topo | 6-2,6-2 |
| Challenger Como MD | 2021/09/01 08:00 | Sabanov/Sabanov v Bortolotti/Cuevas | 7-5,2-6,7-10 |
| Challenger Luedenscheid MD | 2021/08/21 11:05 | Molchanov/Nedovyesov v Sabanov/Sabanov | 4-6,6-2,10-12 |
| Challenger Luedenscheid MD | 2021/08/20 16:40 | Sabanov/Sabanov v Verdugo/Reyes-Varela | 6-2,3-6,10-6 |
| Challenger Luedenscheid MD | 2021/08/19 13:20 | Cuevas/Mena v Sabanov/Sabanov | 4-6,2-6 |
| Challenger Luedenscheid MD | 2021/08/18 09:00 | Drzewiecki/Martos Gornes v Sabanov/Sabanov | 5-7,2-6 |
| Challenger Banja Luka MD | 2021/09/10 11:00 | Cerretani/Fallert v Sancic/Serdarusic | 6-7,3-6 |
| 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 |