Stadium: Center Court Round: 45 Ground: Clay
| ITF Austria F1 | 2018/06/30 11:00 | Staeheli, Luca v Oreskovic, Z. | 6-0,6-1 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/28 12:55 | Fellin, Manfred v Oreskovic, Z. | 6-2,3-6,5-7 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/27 08:00 | Oreskovic, Z. v Vukovic, Milos | 6-4,6-0 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 07:00 | Oreskovic, Z. v Dragovic, Stefan | 6-4,7-5 |
| ITF Bulgaria F1 | 2018/05/17 10:45 | Oreskovic, Z. v Manda, Calin | 1-6,1-6 |
| ITF Bulgaria F1 | 2018/05/16 08:52 | Sabanin, Yan v Oreskovic, Z. | 1-1 |
| ITF Hungary F1 Qual | 2018/05/05 10:00 | Maric, Filip v Oreskovic, Z. | 7-6,2-6,6-4 |
| ITF Croatia F3 | 2018/03/20 10:00 | Antonescu, Vasile v Oreskovic, Z. | 6-3,6-3 |
| ITF Italy F1 Qual | 2018/02/24 10:00 | Trusendi, Walter v Bernard, Manuel | 6-2,6-3 |
| ITF Italy F36 Qual | 2017/10/30 13:00 | Bernard, Manuel v Francesco Liucci | 7-6,4-6,2-6 |
| ITF Italy F28 Qual | 2017/09/03 12:50 | Fellin, Manfred v Bernard, Manuel | 6-1,6-2 |
| ITF Italy F28 Qual | 2017/09/02 10:45 | Bernard, Manuel v Longo, Michele | 6-4,7-5 |
| ITF Italy F25 | 2017/08/08 10:10 | Bernard, Manuel v Virgili, Adelchi | 0-6,3-6 |
| ITF Italy F25 Qual | 2017/08/07 11:00 | Bernard, Manuel v Virgili, Augusto | 6-7,7-6,6-2 |
| ITF Italy F24 Qual | 2017/07/29 07:30 | Bernard, Manuel v Mercuri, Fabio | 1-6,3-6 |
| ITF Austria F1 | 2017/07/04 10:15 | Bernard, Manuel v Toby Martin | 2-6,2-6 |