Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger Quimper Qual | 2018/01/28 12:25 | Petros Tsitsipas v Tristan Lamasine | 3-6,1-6 |
| ITF Greece F10 | 2017/11/22 07:30 | Maksim Tikhomirov v Petros Tsitsipas | 6-3,6-0 |
| ITF Greece F7 | 2017/11/02 11:35 | Petros Tsitsipas v Andres Artunedo Martinavarr | 2-6,1-6 |
| ITF Greece F7 | 2017/11/02 04:00 | Petros Tsitsipas v Andres Artunedo Martinavarr | 2-6,1-6 |
| ITF Greece F7 | 2017/11/01 12:15 | Leandros Misdrahis v Petros Tsitsipas | 4-6,2-6 |
| ITF Greece F6 | 2017/10/22 11:00 | Petros Tsitsipas v Razvan M Codescu | 6-4,1-6,0-6 |
| ITF Greece F6 | 2017/10/21 11:00 | Davud Amirov v Petros Tsitsipas | 4-6,2-6 |
| ITF Greece F4 | 2017/03/26 10:00 | Lukas Klein v Petros Tsitsipas | 6-3,6-1 |
| ITF Great Britain F3 | 2018/02/13 15:45 | Maximilian Neuchrist v Luke Johnson | 6-4,6-4 |
| ITF Great Britain F2 | 2018/02/08 10:00 | Luke Johnson v Harri Heliovaara | 2-6,4-6 |
| ITF Great Britain F2 | 2018/02/07 14:25 | Laurynas Grigelis v Luke Johnson | 6-7,6-2,1-6 |
| ITF Great Britain F2 | 2018/02/05 10:00 | Jakob Sude v Luke Johnson | 4-6,5-7 |
| ITF Great Britain F2 | 2018/02/04 12:30 | George Houghton v Luke Johnson | 7-6,5-7,3-6 |
| ITF Great Britain F1 | 2018/01/29 12:30 | Luke Johnson v Sean Hodkin | 6-4,3-6,6-7 |
| ITF Great Britain F1 | 2018/01/28 14:00 | Luke Johnson v Ben Jones | 6-7,6-1,6-1 |
| ITF Qatar F6 | 2017/12/21 12:00 | Alexey Vatutin v Luke Johnson | 3-6,6-3,6-3 |