Round: 25 Ground: Hardcourt outdoor
| ITF Netherlands F4 | 2018/08/13 10:00 | Leonard Von Hindte v Jake Hersey | 1-6,6-3,6-2 |
| ITF Netherlands F4 | 2018/08/13 07:30 | James Allemby v Jake Hersey | 3-6,4-6 |
| ITF Spain F2 | 2018/01/22 09:00 | Jake Hersey v Jacopo Stefanini | 1-6,0-6 |
| ITF Spain F1 | 2018/01/16 13:55 | Francisco Cabral v Jake Hersey | 6-2,6-2 |
| ITF Tunisia F38 | 2017/12/04 09:00 | Nathan Seateun v Jake Hersey | 7-5,7-6 |
| ITF Tunisia F38 | 2017/12/03 08:00 | Jakob Groener v Jake Hersey | 6-2,3-6,2-6 |
| ITF Tunisia F38 | 2017/12/02 08:00 | Jake Hersey v Hien Q H Pham | 6-1,6-2 |
| ITF Tunisia F37 | 2017/11/27 11:00 | Jake Hersey v Carlos Sanchez Jover | 4-6,3-6 |
| ITF Russia F6 | 2018/08/14 09:45 | Maxim Ratniuk v Markos Kalovelonis | 6-4,7-5 |
| ITF Estonia F1 | 2018/07/21 07:00 | Markos Kalovelonis v Dragos Nicolae Madaras | 2-6,3-6 |
| ITF Estonia F1 | 2018/07/20 09:00 | Markos Kalovelonis v Patrik Niklas-Salminen | 6-4,7-5 |
| ITF Estonia F1 | 2018/07/19 09:00 | Emil Ruusuvuori v Markos Kalovelonis | 6-7,5-7 |
| ITF Estonia F1 | 2018/07/18 08:00 | Kristofer Siimar v Markos Kalovelonis | 1-6,1-6 |
| ITF Estonia F1 | 2018/07/17 10:00 | Siim Troost v Markos Kalovelonis | 5-7,5-7 |
| ITF USA F18 | 2018/06/29 18:05 | Markos Kalovelonis v Alejandro Gomez | 6-3,3-6,4-6 |
| ITF USA F18 | 2018/06/28 14:00 | Markos Kalovelonis v Ryan Goetz | 6-3,6-2 |