Stadium: Hard 5 Round: 62 Ground: Hardcourt outdoor
| ITF Greece F7 | 2018/11/03 10:00 | Filippo Moroni v Austin Rapp | 5-7,2-6 |
| ITF Greece F6 | 2018/11/01 10:15 | Austin Rapp v Francesco Ferrari | 3-6,2-6 |
| ITF Greece F6 | 2018/10/30 10:55 | Ioannis Stergiou v Austin Rapp | 5-7,5-7 |
| ITF Greece F6 | 2018/10/29 07:30 | George Davies v Austin Rapp | 2-6,5-7 |
| ITF USA F26 Qual | 2018/09/24 17:00 | Jacob Bullard v Austin Rapp | 7-5,2-6,7-5 |
| ITF USA F26 Qual | 2018/09/22 19:00 | Hillel Rousseau v Austin Rapp | 3-6,2-6 |
| ITF USA F26 Qual | 2018/09/21 21:30 | Austin Rapp v Rafael E. Grovas | 6-3,6-1 |
| ITF USA F25 | 2018/09/14 19:00 | Emilio Nava v Austin Rapp | 6-4,0-6,6-2 |
| ITF Greece F7 | 2018/11/03 10:00 | Michalis Sakellaridis v Mateo Bubalo | 6-3,6-2 |
| ITF Greece F6 | 2018/10/28 10:00 | Michalis Sakellaridis v Stephanos Schinas | 2-6,5-7 |
| ITF Greece F6 | 2018/10/27 09:00 | Stefanos Sakellaridis v Michalis Sakellaridis | 4-6,4-6 |
| ITF Belgium F10 Qual | 2018/08/26 08:00 | Luis Humberto Lopez v Michalis Sakellaridis | 6-0,6-2 |
| ITF Netherlands F5 | 2018/08/18 08:00 | Maikel Borg v Michalis Sakellaridis | 6-1,6-2 |
| ITF Netherlands F4 | 2018/08/13 07:30 | Michalis Sakellaridis v John Harrison Richmond | 6-4,4-6,3-6 |
| ITF Netherlands F4 | 2018/08/11 09:00 | Michalis Sakellaridis v Boris Beumer | 6-2,6-0 |
| ITF Belgium F7 Qual | 2018/08/04 07:30 | Alwin Kleinen v Michalis Sakellaridis | 6-3,7-5 |