Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| ITF Greece F5 | 2018/03/27 13:25 | Gray, Jonathan v Pavlis, Anastasios | 7-6,6-1 |
| ITF Greece F4 | 2018/03/23 14:55 | Gray, Jonathan v Tomas Barrios Vera | 6-3,1-6,1-6 |
| ITF Greece F4 | 2018/03/23 10:45 | Gray, Jonathan v Crepaldi, Erik | 6-3,5-7,6-2 |
| ITF Greece F4 | 2018/03/21 11:10 | Gray, Jonathan v Tikhomirov, Maksim | 7-6,6-2 |
| ITF Greece F3 | 2018/03/15 12:10 | Gray, Jonathan v Zgombic, Fran Zvonimir | 5-7,6-7 |
| ITF Greece F3 | 2018/03/14 08:00 | Gray, Jonathan v Enrico Dalla Valle | 6-4,6-7,7-6 |
| ITF Greece F2 | 2018/03/08 10:35 | Authom, Maxime v Gray, Jonathan | 6-2,7-6 |
| ITF Greece F2 | 2018/03/07 10:00 | Van Terheijden, Tim v Gray, Jonathan | 6-7,0-6 |
| ITF Greece F5 | 2018/03/28 06:00 | Patrik Rikl v Tikhomirov, Maksim | 3-6,7-6,7-5 |
| ITF Bahrain F1 | 2018/03/23 14:10 | Patrik Rikl v Jelle Sels | 7-6,6-7,4-6 |
| ITF Bahrain F1 | 2018/03/22 12:00 | Colautti, Thomas v Patrik Rikl | 6-4,3-6,3-6 |
| ITF Bahrain F1 | 2018/03/21 08:00 | Antoine Walch v Patrik Rikl | 3-6,4-6 |
| ITF India F2 | 2018/03/05 06:00 | Patrik Rikl v Mukund Sasikumar | 3-6,3-6 |
| ITF India F1 | 2018/03/02 07:00 | Patrik Rikl v Arjun Kadhe | 6-7,6-4,4-6 |
| ITF India F1 | 2018/03/01 05:20 | Sunish, Dhruv v Patrik Rikl | 6-7,1-6 |
| ITF India F1 | 2018/02/28 05:50 | Patrik Rikl v Reinwein, Sami | 7-6,4-6,6-4 |