Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| Ystad, Singles M-ITF-SWE-03A | 2019/08/06 08:15 | August Holmgren v Vejnovic, Marko | 6-1,2-6,10-4 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/15 15:50 | Vejnovic, Marko v Sewanou, Arnaud | 6-3,6-4 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/15 09:00 | Courtney John Lock v Vejnovic, Marko | 6-7,3-6 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/09 12:00 | Vejnovic, Marko v Arvid Nordquist | 2-6,2-6 |
| ITF Tunisia F41 | 2018/11/18 08:00 | Vejnovic, Marko v Hiramatsu, Shinnosuke | 3-6,7-5,3-6 |
| ITF Tunisia F41 | 2018/11/17 08:00 | Vejnovic, Marko v Bellalouna, Mohamed Ali | 6-7,7-6,6-2 |
| ITF Portugal F11 Qual | 2018/07/02 08:30 | Vejnovic, Marko v Muniz Hidalgo, Antonio | 4-6,5-7 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Ferreira, Joao (Por) v Vejnovic, Marko | 1-6,1-6 |