Stadion: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF - M15 - Ystad | 2019/08/06 08:15 | August Holmgren v Marko Vejnovic | 6-1,2-6,10-4 |
| ITF - M25 - Abuja | 2019/04/15 15:50 | Marko Vejnovic v Arnaud Sewanou | 6-3,6-4 |
| ITF - M25 - Abuja | 2019/04/15 09:00 | Courtney John Lock v Marko Vejnovic | 6-7,3-6 |
| ITF - M25 - Abuja | 2019/04/09 12:00 | Marko Vejnovic v Arvid Nordquist | 2-6,2-6 |
| ITF - Tunesien F41 | 2018/11/18 08:00 | Marko Vejnovic v Shinnosuke Hiramatsu | 3-6,7-5,3-6 |
| ITF - Tunesien F41 | 2018/11/17 08:00 | Marko Vejnovic v Mohamed A Bellalouna | 6-7,7-6,6-2 |
| ITF - Portugal F11 - Qualifikation | 2018/07/02 08:30 | Marko Vejnovic v Antonio M-Hidalgo | 4-6,5-7 |
| ITF - Portugal F11 - Qualifikation | 2018/06/30 08:30 | Joao Ferreira v Marko Vejnovic | 1-6,1-6 |