Stadium: Court 5 Round: 44 Ground: Clay
| ITF Croatia F3 | 2017/03/18 08:00 | Dusan Rajic v Roko Horvat | 6-0,6-1 |
| ITF Croatia F4 Qual | 2016/03/20 08:00 | Roko Horvat v Dusan Rajic | 1-6,2-6 |
| ITF M15 Baja | 2019/08/15 08:00 | Roko Horvat v Darko Jandric | 6-4,4-6,3-6 |
| ITF M15 Baja | 2019/08/13 08:00 | Petar Pjevcevic v Roko Horvat | 0-6,4-6 |
| ITF M15 Baja | 2019/08/12 08:00 | Roko Horvat v Martin Zeljenka | 6-3,2-6,10-7 |
| ITF M25 Vogau | 2019/08/05 11:00 | Roko Horvat v Deni Zmak | 1-6,3-6 |
| ITF M15 Telfs | 2019/07/09 09:00 | Mick Veldheer v Roko Horvat | 6-1,7-5 |
| ITF M15 Belgrade | 2019/07/03 09:55 | Roko Horvat v Ljubomir Celebic | 2-6,3-6 |
| ITF M15 Opatija | 2019/03/27 11:30 | Goran Markovic v Roko Horvat | 2-6,6-3,7-5 |
| ITF M15 Rovinj | 2019/03/20 10:30 | Andrea Basso v Roko Horvat | 6-0,6-3 |
| ITF M15 Brasov | 2019/09/10 09:15 | Aziz Kijametovic v Dusan Rajic | 6-4,6-2 |
| ITF M15 Brasov | 2019/09/09 07:00 | Egor Matvievici v Dusan Rajic | 1-6,4-6 |
| ITF M15 Curtea de Arges | 2019/08/20 08:20 | Petru-Alexandru Luncanu v Dusan Rajic | 7-5,6-2 |
| ITF M15 Baja | 2019/08/13 09:30 | Dusan Rajic v Daniel Paty | 7-6,5-7,9-11 |
| ITF M15 Novi Sad | 2019/08/05 10:30 | Dusan Rajic v Stefan Micov | 3-6,3-6 |
| ITF M15 Novi Sad | 2019/07/29 10:30 | Dusan Rajic v Samuel Hodor | 1-6,3-6 |
| ITF M15 Belgrade | 2019/07/03 13:45 | Dusan Rajic v Marko Miladinovic | 1-6,2-6 |
| ITF M15 Belgrade | 2019/07/02 08:55 | Aleksa Bucan v Dusan Rajic | 4-6,6-2,4-10 |