Stadium: Center Court Round: 44 Ground: Hardcourt outdoor
| ITF Tunisia F32 | 2018/09/17 10:30 | Petros Tsitsipas v Alban Meuffels | 6-4,3-6,1-6 |
| ITF Tunisia F33 | 2018/09/23 10:30 | Petros Tsitsipas v Adam Nagoudi | 6-0,6-3 |
| ITF Tunisia F32 | 2018/09/17 10:30 | Petros Tsitsipas v Alban Meuffels | 6-4,3-6,1-6 |
| ITF Tunisia F32 | 2018/09/16 10:00 | Petros Tsitsipas v Skander Ben Abdallah | 6-1,4-6,6-4 |
| ITF Tunisia F31 | 2018/09/12 10:35 | Petros Tsitsipas v Gabriel Petit | 1-6,2-6 |
| ITF Serbia F4 | 2018/08/26 07:00 | Petar Pjevcevic v Petros Tsitsipas | 6-3,5-7,6-0 |
| ITF Serbia F3 | 2018/08/19 10:30 | Mile Matic v Petros Tsitsipas | 6-2,7-5 |
| Davis Cup | 2018/04/07 08:00 | Petros Tsitsipas v Egor Matvievici | 6-1,6-1 |
| ITF Greece F5 | 2018/03/25 08:00 | Vlad Cristian Niculae v Petros Tsitsipas | 6-2,7-5 |
| ITF Tunisia F33 | 2018/09/23 11:00 | Vito Dell'Elba v Alban Meuffels | 1-6,4-6 |
| ITF Tunisia F32 | 2018/09/20 13:35 | Alban Meuffels v Dimitriy Voronin | 3-6,2-6 |
| ITF Tunisia F32 | 2018/09/18 13:45 | Alban Meuffels v Ashwin R Sharma | 6-4,6-3 |
| ITF Tunisia F32 | 2018/09/17 10:30 | Petros Tsitsipas v Alban Meuffels | 6-4,3-6,1-6 |
| ITF Tunisia F32 | 2018/09/16 10:00 | Alexander Kotzen v Alban Meuffels | 0-6,0-6 |
| ITF Netherlands F6 | 2018/08/29 14:00 | Botic Van De Zandschulp v Alban Meuffels | 4-6,6-3,6-0 |
| ITF Netherlands F6 | 2018/08/27 10:00 | Alban Meuffels v Karlo Cubelic | 6-4,6-3 |
| ITF Netherlands F6 | 2018/08/26 08:00 | Alban Meuffels v Yannick Verwater | 6-2,6-2 |