| UTR Pro Tennis Series Zadar | 2021/10/02 07:00 | Borna Devald v Drazen Petrovic | 5-0 |
| UTR Pro Tennis Series Zadar | 2021/10/01 08:00 | Christos Keisidis v Drazen Petrovic | 6-4,6-4 |
| UTR Pro Tennis Series Zadar | 2021/09/30 09:30 | Duje Kekez v Drazen Petrovic | 3-6,4-5 |
| UTR Pro Tennis Series Zadar | 2021/09/29 08:00 | Janos Fekete v Drazen Petrovic | 4-6,6-4,1-6 |
| UTR Pro Tennis Series Zadar | 2021/09/27 11:30 | Stefanos Sakellaridis v Drazen Petrovic | 7-6,2-6,5-2 |
| ITF M15 Ulcinj | 2021/09/19 08:00 | Drazen Petrovic v Ervin H Eminefendic | 3-6,7-6,6-10 |
| ITF M15 Ulcinj | 2021/09/14 07:55 | Drazen Petrovic v Rimpei Kawakami | 1-6,3-6 |
| Challenger Banja Luka | 2021/09/06 14:30 | Drazen Petrovic v Carlos Gomez-Herrera | 1-6,0-6 |
| UTR Pro Tennis Series Zadar | 2021/11/14 09:00 | Dorian Vasung v Myroslav Bondar | 6-1,4-6,5-3 |
| UTR Pro Tennis Series Copenhagen | 2021/10/23 10:00 | Henrik Heise Korsgaard v Myroslav Bondar | 6-0,6-1 |
| UTR Pro Tennis Series Copenhagen | 2021/10/22 11:30 | Oleg Stepanenko v Myroslav Bondar | 4-6,7-5,6-2 |
| UTR Pro Tennis Series Copenhagen | 2021/10/19 10:00 | Ludvig Aaes v Myroslav Bondar | 7-6,5-0 |
| UTR Pro Tennis Series Copenhagen | 2021/10/18 10:00 | Myroslav Bondar v Caspar Jalili Mikkelsen | 1-6,1-6 |
| UTR Pro Tennis Series Zadar | 2021/10/02 11:30 | Stefanos Sakellaridis v Myroslav Bondar | 6-2,5-0 |
| UTR Pro Tennis Series Zadar | 2021/10/01 11:00 | Myroslav Bondar v Alen Rogic-Hadzalic | 1-6,1-5 |
| UTR Pro Tennis Series Zadar | 2021/09/29 12:30 | Myroslav Bondar v Jose A R Rodriguez | 6-7,5-7 |