| UTR Pro Tennis Series Zadar | 2021/07/02 08:00 | Deni Zmak v Bozo Barun | 6-2,6-2 |
| UTR Pro Tennis Series Zadar | 2021/07/01 14:00 | Arthus De La Bassetiere v Bozo Barun | 7-6,6-2 |
| UTR Pro Tennis Series Zadar | 2021/06/30 12:00 | Ihor Dudun v Bozo Barun | 1-6,1-5 |
| UTR ProTennis Series Zadar | 2021/06/28 09:30 | Vito Tonejc v Bozo Barun | 6-3,3-6,5-3 |
| ITF M15 Sarajevo | 2021/06/02 10:50 | Bozo Barun v Matheus Pucinelli De Almeida | 3-6,2-6 |
| ITF M15 Sarajevo | 2021/06/01 10:30 | Bozo Barun v Matej Galik | 6-3,4-6,10-7 |
| ITF M15 Sarajevo | 2021/05/31 12:00 | Bozo Barun v Nicolas Zanellato | 6-3,6-1 |
| ITF M15 Sarajevo | 2021/05/31 08:00 | Bozo Barun v Ivan Randjelovic | 6-0,6-2 |
| UTR Pro Tennis Series Zadar | 2021/07/02 09:30 | Ryan Goetz v Aleksei Khomich | 6-1,5-1 |
| UTR Pro Tennis Series Zadar | 2021/07/01 12:45 | Alexander Kiefer v Aleksei Khomich | 6-3,5-3 |
| UTR Pro Tennis Series Zadar | 2021/06/29 12:30 | Karlo Kajin v Aleksei Khomich | 6-4,3-6,2-6 |
| UTR ProTennis Series Zadar | 2021/06/28 08:00 | Aleksei Khomich v Matija Pecotic | 1-6,2-5 |
| ITF M15 Shymkent | 2021/05/25 07:50 | Aleksei Khomich v Roman Nashatyrkin | 4-6,1-6 |
| ITF M15 Shymkent | 2021/05/24 06:35 | Aleksei Khomich v Adil Karakayev | 6-1,6-0 |
| ITF M15 Antalya | 2021/05/17 07:00 | Bastien Presuhn v Aleksei Khomich | 7-5,6-3 |
| ITF M15 Antalya | 2021/05/16 07:00 | Daniel Svensson v Aleksei Khomich | 2-6,6-2,6-10 |