Stadium: TCMO 7 Round: 62
| 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 |
| ITF Portugal F10 | 2018/06/23 12:00 | Roman Mayorga, Maximiliano v Vejnovic, Marko | 3-6,2-6 |
| ITF Tunisia F20 | 2018/05/20 09:00 | Vejnovic, Marko v Ren Nakamura | 3-6,5-7 |
| Tunisia F19, Singles Qualifying | 2018/05/16 12:15 | Ghorbel, Anis v Vejnovic, Marko | 6-2,6-3 |
| Tunisia F18, Singles Qualifying | 2018/05/06 09:00 | Lawrence Bataljin v Vejnovic, Marko | 7-6,4-6,7-6 |
| Tunisia F17, Singles Qualifying | 2018/05/02 09:00 | Vejnovic, Marko v Takeda, Naoki | 2-6,1-6 |
| ITF Tunisia F41 | 2018/11/17 08:00 | Alexander Zgirovsky v Hiramatsu, Shinnosuke | 7-5,3-6,3-6 |
| ITF Greece F7 | 2018/11/04 08:00 | Garcia, Mathieu v Hiramatsu, Shinnosuke | 6-1,6-7,6-2 |
| ITF Greece F6 | 2018/10/28 07:30 | Hiramatsu, Shinnosuke v Papounidis, Ioannis | 7-5,1-6,0-6 |
| Thailande F6, Qualifications Simples | 2018/10/08 02:30 | Andrzejczuk, Adrian v Hiramatsu, Shinnosuke | 6-4,6-3 |
| Thailande F6, Qualifications Simples | 2018/10/07 02:30 | Chen, Liran v Hiramatsu, Shinnosuke | 1-6,1-6 |
| Serbia F5, Singles | 2018/09/02 10:30 | Hiramatsu, Shinnosuke v Gazo, Stefan | 3-6,1-6 |
| ITF Serbia F4 | 2018/08/26 07:00 | Hiramatsu, Shinnosuke v Aleksa Ciric | 7-5,1-6,5-7 |
| ITF Serbia F3 | 2018/08/18 07:00 | Hiramatsu, Shinnosuke v Micov, Stefan | 1-6,1-6 |