| UTR Pro Tennis Series Zadar | 2021/09/27 15:30 | Borna Devald v Myroslav Bondar | 6-0,6-1 |
| ITF M15 Vyshkovo | 2021/09/23 08:30 | Veremeychuk, Danylo v Myroslav Bondar | 6-4,7-5 |
| ITF M15 Chornomorsk | 2021/08/30 07:00 | Maik Steiner v Myroslav Bondar | 6-4,6-0 |
| ITF M15 Novomoskovsk | 2021/05/23 10:30 | Myroslav Bondar v Aleksandr Braynin | 4-6,1-6 |
| ITF M15 Ulcinj | 2021/09/12 09:30 | Alexandre Aubriot v Kalender, Admir | 6-1,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/25 08:50 | Krainer, L. v Kalender, Admir | 6-4,3-6,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/23 13:00 | Kalender, Admir v Scott, Fletcher | 6-4,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/23 07:00 | Luigi Sorrentino v Kalender, Admir | 2-6,1-6 |
| ITF M15 Lodz | 2021/08/16 13:15 | Taiyo Yamanaka v Kalender, Admir | 3-6,7-6,10-7 |
| ITF M15 Novi Sad | 2021/08/01 14:00 | Alex Knaff v Kalender, Admir | 7-5,6-4 |
| ITF M15 Skopje | 2021/06/09 09:15 | Kalender, Admir v Nicholas David Ionel | 2-6,6-3,0-6 |
| ITF M15 Skopje | 2021/06/08 07:30 | Aziz Ouakaa v Kalender, Admir | 3-6,3-6 |