Stadium: Court 10 Round: 62 Ground: Clay
| UTR Pro Tennis Series Zadar | 2021/11/19 10:30 | Alen Rogic-Hadzalic v Jerko Brkic | 7-6,5-1 |
| UTR Pro Tennis Series Zadar | 2021/11/18 16:00 | Jerko Brkic v Eduard Shcherbyna | 6-1,6-0 |
| UTR Pro Tennis Series Zadar | 2021/11/16 16:00 | Jerko Brkic v Mario Radev | 6-3,6-1 |
| UTR Pro Tennis Series Zadar | 2021/11/14 16:00 | Jerko Brkic v Janos Fekete | 6-2,6-4 |
| ITF M15 Ulcinj | 2021/09/20 08:00 | Jerko Brkic v Alexandre Aubriot | 1-6,2-6 |
| ITF M15 Ulcinj | 2021/09/19 09:30 | Jerko Brkic v Martin Muedini | 6-1,7-5 |
| ITF M15 Ulcinj | 2021/09/13 08:00 | Gianmarco Ferrari v Jerko Brkic | 6-1,6-3 |
| ITF M15 Ulcinj | 2021/09/12 08:00 | Jerko Brkic v Lior Goldenberg | 6-3,6-0 |
| ITF M25 Antalya | 2022/02/13 06:30 | Mohamed Ali Abibsi v Lazar Vojinovic | 6-2,6-4 |
| ITF M15 Antalya | 2022/02/07 10:15 | Lazar Vojinovic v Nicolas Parizzia | 3-6,3-6 |
| ITF M15 Antalya | 2022/02/01 06:00 | Zura Tkemaladze v Lazar Vojinovic | 4-6,6-2,10-7 |
| ITF M15 Cairo | 2022/01/12 10:10 | Lazar Vojinovic v Juan Manuel Benitez Chavarriaga | 2-6,1-6 |
| ITF M15 Cairo | 2022/01/11 09:15 | Lazar Vojinovic v Ashraf El Sayed | 7-6,6-1 |
| ITF M15 Cairo | 2022/01/10 08:30 | Andrea Del Federico v Lazar Vojinovic | 6-7,4-6 |
| ITF M15 Cairo | 2022/01/05 07:30 | Tsung-Hao Huang v Lazar Vojinovic | 6-1,6-0 |
| ITF M15 Cairo | 2022/01/04 08:00 | Ahmed Zaki v Lazar Vojinovic | 3-6,3-6 |