Stadium: Court 4 Round: 54 Ground: Clay
| 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 |
| Tunisia F17, Singles Qualifying | 2018/04/29 09:00 | Spelta, Tommaso v Vejnovic, Marko | 2-6,2-6 |
| Tunisia F17, Singles Qualifying | 2018/04/28 09:00 | Lechevretel, Louis v Vejnovic, Marko | 6-7,4-6 |
| Tunisia F16, Singles Qualifying | 2018/04/21 11:00 | Ouvrard, Victor v Vejnovic, Marko | 6-0,6-3 |
| ITF Greece F2 | 2018/03/03 07:30 | Vejnovic, Marko v Konings, Ruben | 5-7,4-6 |
| Egypt F6, Singles Qualifying | 2018/02/18 12:00 | Vejnovic, Marko v Gerritsen, Stephan | 2-6,2-6 |
| ITF Tunisia F20 | 2018/05/19 09:00 | Johnson, Connor v Ren Nakamura | 1-6,3-6 |
| Tunisia F19, Singles Qualifying | 2018/05/17 09:00 | Mladenov, Vasko v Ren Nakamura | 6-4,6-2 |
| Tunisia F19, Singles Qualifying | 2018/05/15 10:30 | Khomich, Aleksei v Ren Nakamura | 3-6,3-6 |
| Tunisia F19, Singles Qualifying | 2018/05/13 09:00 | Ren Nakamura v Blanco Guadalupe, Jorge | 1-6,6-4,6-2 |
| Tunisia F19, Singles Qualifying | 2018/05/12 09:00 | Dolz, Lluis v Ren Nakamura | 0-6,5-7 |
| Egypt F12, Singles Qualifying | 2018/04/04 12:20 | Marek Gengel v Ren Nakamura | 6-4,6-4 |
| Egypt F12, Singles Qualifying | 2018/04/01 10:30 | Press, Frederik v Ren Nakamura | 6-4,6-7,6-7 |
| Egypt F12, Singles Qualifying | 2018/03/31 10:00 | Sikman, Philip v Ren Nakamura | 3-6,2-6 |