Stadium: Court 6 Round: 62 Ground: Clay
| ITF M15 Skopje | 2021/06/03 08:00 | Alexandar Lazarov v Kalender, Admir | 6-1,6-3 |
| ITF M15 Skopje | 2021/06/02 08:00 | Kalender, Admir v Danilov, Savriyan | 6-1,6-4 |
| ITF M15 Skopje | 2021/06/01 09:30 | Cungu, Rrezart v Kalender, Admir | 0-6,3-6 |
| ITF M15 Skopje | 2021/05/30 08:00 | Kalender, Admir v Micov, Stefan | 6-3,6-4 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/17 10:25 | Kekez, Duje v Kalender, Admir | 6-4,0-6,10-8 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/16 10:00 | Caspar Schuetze v Kalender, Admir | 3-6,1-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/19 10:10 | Kalender, Admir v Alexis Boureau | 4-6,4-6 |
| ITF - M15 Opatija | 2021/03/23 12:30 | Kalender, Admir v Galoppini, Davide | 2-6,0-6 |
| ITF M15 Skopje | 2021/06/06 09:00 | Habsuda, Simon v Luka Pavlovic | 3-6,2-6 |
| ITF M15 Skopje | 2021/06/01 08:00 | Luka Pavlovic v Torski, Osman | 6-2,2-6,5-10 |
| ITF M15 Skopje | 2021/05/31 11:00 | Luka Pavlovic v Aleksic, Mario | 6-1,7-5 |
| ITF M15 Skopje | 2021/05/30 12:30 | Luka Pavlovic v Connor, Preston | 6-0,6-1 |
| ITF - M15 Brcko | 2021/05/21 11:15 | Luka Pavlovic v Otto Virtanen | 6-2,3-6,4-10 |
| ITF - M15 Brcko | 2021/05/19 10:25 | Luka Pavlovic v Kristijan Juhas | 6-4,6-4 |
| ITF - M15 Rovinj | 2021/03/16 13:00 | Luka Pavlovic v Lucas Bouquet | 4-6,6-7 |
| ITF - M15 Rovinj | 2021/03/15 16:05 | Galoppini, Davide v Luka Pavlovic | 2-6,6-7 |