Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Helsinki | 2019/08/21 08:10 | Jose Fco. Vidal Azorin v Marko Vejnovic | 4-6,6-1,6-0 |
| ITF M15 Helsinki | 2019/08/20 08:35 | Marko Vejnovic v Oliver Saarinen | 6-3,6-2 |
| ITF M15 Helsinki | 2019/08/19 13:35 | Marko Vejnovic v Otto Leikola | 6-4,6-0 |
| 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 Tunisia F41 | 2018/11/18 08:00 | Marko Vejnovic v Shinnosuke Hiramatsu | 3-6,7-5,3-6 |