Stadium: Court 5 Round: 44 Ground: Clay
| ITF Croatia F3 | 2017/03/18 08:00 | Rajic, Dusan v Roko Horvat | 6-0,6-1 |
| ITF Croatia F4 Qual | 2016/03/20 08:00 | Roko Horvat v Rajic, Dusan | 1-6,2-6 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/15 08:00 | Roko Horvat v Jandric, Darko | 6-4,4-6,3-6 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/13 08:00 | Pjevcevic, Petar v Roko Horvat | 0-6,4-6 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/12 08:00 | Roko Horvat v Martin Zeljenka | 6-3,2-6,10-7 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/05 11:00 | Roko Horvat v Zmak, Deni | 1-6,3-6 |
| ITF M15 Telfs | 2019/07/09 09:00 | Veldheer, Mick v Roko Horvat | 6-1,7-5 |
| ITF M15 Belgrade | 2019/07/03 09:55 | Roko Horvat v Celebic, Ljubomir | 2-6,3-6 |
| ITF - M15 Opatija | 2019/03/27 11:30 | Markovic, Goran v Roko Horvat | 2-6,6-3,7-5 |
| ITF - M15 Rovinj | 2019/03/20 10:30 | Basso, Andrea v Roko Horvat | 6-0,6-3 |
| Brasov, Singles Qualifying M-ITF-ROU-04A | 2019/09/10 09:15 | Kijametovic, Aziz v Rajic, Dusan | 6-4,6-2 |
| Brasov, Singles Qualifying M-ITF-ROU-04A | 2019/09/09 07:00 | Egor Matvievici v Rajic, Dusan | 1-6,4-6 |
| ITF M15 Curtea de Arges | 2019/08/20 08:20 | Luncanu, Petru-Alexandru v Rajic, Dusan | 7-5,6-2 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/13 09:30 | Rajic, Dusan v Daniel Paty | 7-6,5-7,9-11 |
| ITF M15 Novi Sad | 2019/08/05 10:30 | Rajic, Dusan v Micov, Stefan | 3-6,3-6 |
| ITF M15 Novi Sad | 2019/07/29 10:30 | Rajic, Dusan v Hodor, Samuel | 1-6,3-6 |
| ITF M15 Belgrade | 2019/07/03 13:45 | Rajic, Dusan v Miladinovic, Marko | 1-6,2-6 |
| ITF M15 Belgrade | 2019/07/02 08:55 | Bucan, Aleksa v Rajic, Dusan | 4-6,6-2,4-10 |