Stadium: Court 4 Round: 26 Ground: Clay
| ITF - M15 Doboj | 2021/07/14 13:15 | Milicevic, Stefan v Andrej Nedic | 7-6,3-6,5-7 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/05/31 10:00 | Andrej Nedic v Nicolas Zanellato | 3-6,3-6 |
| ITF - M15 Brcko | 2021/05/18 07:00 | Micov, Stefan v Andrej Nedic | 3-6,6-3,10-6 |
| ITF - M15 Brcko | 2021/05/16 11:00 | Andrej Nedic v Link, Joel Vincent | 6-7,6-4,10-4 |
| ITF - M15 Doboj | 2021/07/14 08:30 | Kekez, Duje v Aldin Setkic | 7-5,7-6 |
| ITF M25 Velenje | 2021/07/07 08:00 | Kodat, Toby Alex v Kekez, Duje | 3-6,6-1,7-5 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/03 09:00 | Skander Mansouri v Kekez, Duje | 7-5,6-4 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/02 09:00 | Kekez, Duje v Prechtel, Sebastian | 6-1,6-1 |
| ITF M25 Kiseljak | 2021/05/25 13:05 | Prechtel, Sebastian v Kekez, Duje | 3-6,6-3,6-4 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/19 17:55 | Kekez, Duje v Dan Added | 0-6,0-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/18 08:30 | Kekez, Duje v Penzlin, Julien | 6-3,6-2 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/17 10:25 | Kekez, Duje v Kalender, Admir | 6-4,0-6,10-8 |