| UTR Pro Tennis Series Nis | 2021/10/04 10:00 | Aleksa Mardjonovic v Dusan Trunic | 6-3,6-2 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/19 12:30 | Dusan Trunic v Aleksa Mardjonovic | 4-6,6-2,7-10 |
| ITF M15 Zlatibor | 2021/09/13 08:00 | Dusan Trunic v Ivic, Stefan | 6-4,1-6,8-10 |
| ITF M15 Zlatibor | 2021/09/12 07:30 | Dusan Trunic v Ognjen Pavlovic | 6-1,6-1 |
| UTR Pro Tennis Series Portoroz | 2021/08/28 08:30 | Dusan Trunic v 데 쿠이퍼, 줄리엔 | 3-0 |
| UTR Pro Tennis Series Portoroz | 2021/08/27 13:30 | 아가포노브, 이고르 v Dusan Trunic | 6-1,7-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/26 14:00 | 라오렌트, 야나이스 v Dusan Trunic | 6-1,6-1 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/02 10:30 | Dusan Trunic v 비우파인, 시몬 | 2-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/10/02 13:00 | 보테잔, 게오르지 v Bueno Gil, Alvaro | 0-0 |
| UTR Pro Tennis Series Barcelona | 2021/10/01 09:30 | 보테잔, 게오르지 v Lopez, Noah | 2-6,0-0 |
| UTR Pro Tennis Series Barcelona | 2021/09/30 09:30 | 보테잔, 게오르지 v 에니네펜디크, 엘빈 하리스 | 4-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/09/29 08:00 | Calvo Barcelo, Fermin v 보테잔, 게오르지 | 6-0,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/09/28 11:00 | 페르난데즈, 폴 v 보테잔, 게오르지 | 6-4,6-7,4-5 |
| UTR Pro Tennis Series Mulheim | 2021/09/25 08:30 | 보테잔, 게오르지 v Thijmen Loof | 1-6,0-6 |
| UTR Pro Tennis Series Mulheim | 2021/09/24 13:30 | 보테잔, 게오르지 v 데 쿠이퍼, 줄리엔 | 6-4,6-1 |
| UTR Pro Tennis Series Mulheim | 2021/09/23 12:30 | 보테잔, 게오르지 v Bielinskyi, Oleksandr | 2-6,6-4,6-7 |