Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Challenger St Remy Qual | 2016/09/04 08:00 | Erik Crepaldi v Jonathan Gray | 6-4,4-6,6-3 |
| ITF Greece F4 | 2018/03/21 11:10 | Jonathan Gray v Maksim Tikhomirov | 7-6,6-2 |
| ITF Greece F3 | 2018/03/15 12:10 | Jonathan Gray v Fran Zvonimir Zgombic | 5-7,6-7 |
| ITF Greece F3 | 2018/03/14 08:00 | Jonathan Gray v Enrico Dalla Valle | 6-4,6-7,7-6 |
| ITF Greece F2 | 2018/03/08 10:35 | Maxime Authom v Jonathan Gray | 6-2,7-6 |
| ITF Greece F2 | 2018/03/07 10:00 | Tim Van Terheijden v Jonathan Gray | 6-7,0-6 |
| ITF Greece F1 | 2018/03/01 08:00 | Giovanni Fonio v Jonathan Gray | 6-4,1-6,6-3 |
| ITF Greece F1 | 2018/02/27 08:30 | Alan Kohen v Jonathan Gray | 6-4,2-6,3-6 |
| ITF Great Britain F3 | 2018/02/13 15:15 | Lloyd Glasspool v Jonathan Gray | 7-6,6-1 |
| ITF Greece F4 | 2018/03/20 08:00 | Petros Tsitsipas v Erik Crepaldi | 4-6,0-6 |
| ITF Greece F3 | 2018/03/16 11:55 | Marko Tepavac v Erik Crepaldi | 6-3,6-2 |
| ITF Greece F3 | 2018/03/15 09:05 | Erik Crepaldi v Riccardo Balzerani | 6-4,4-6,6-3 |
| ITF Greece F3 | 2018/03/13 09:30 | Alexandros Skorilas v Erik Crepaldi | 2-6,3-6 |
| ITF Greece F2 | 2018/03/06 12:55 | Erik Crepaldi v Adrian Bodmer | 4-6,6-3,4-6 |
| ITF Portugal F2 | 2018/03/03 11:00 | Erik Crepaldi v Hugo Gaston | 4-6,5-7 |
| ITF Portugal F2 | 2018/03/02 19:00 | Erik Crepaldi v Hugo Gaston | 4-6,5-6 |
| ITF Portugal F2 | 2018/03/01 14:00 | Erik Crepaldi v Gibril Diarra | 6-2,6-4 |