Stadium: Hard 1 Round: 25 Ground: Hardcourt outdoor
| ITF Greece F6 | 2018/11/02 08:25 | Michail Pervolarakis v Baptiste Crepatte | 7-6,6-7,1-6 |
| ITF Greece F6 | 2018/10/31 09:20 | Michail Pervolarakis v Alon Elia | 6-4,6-2 |
| ITF Greece F6 | 2018/10/30 10:25 | Michail Pervolarakis v Domen Gostincar | 6-4,6-0 |
| Challenger Calgary | 2018/10/14 16:00 | Pablo Vivero Gonzalez v Michail Pervolarakis | 6-2,6-3 |
| Challenger Calgary | 2018/10/13 16:00 | Luis Patino v Michail Pervolarakis | 0-6,0-6 |
| ITF Canada F7 | 2018/09/14 15:00 | Michail Pervolarakis v Lloyd Glasspool | 1-6,2-6 |
| ITF Canada F7 | 2018/09/13 15:00 | Michail Pervolarakis v Takuto Niki | 6-3,7-6 |
| ITF Canada F7 | 2018/09/12 18:15 | Michael Zhu v Michail Pervolarakis | 2-6,3-6 |
| ITF Greece F7 | 2018/11/05 07:30 | Stefano Battaglino v Jack Gibbens | 6-3,3-6,4-6 |
| ITF Greece F7 | 2018/11/04 08:00 | Augusto Virgili v Jack Gibbens | 1-6,7-6,2-6 |
| ITF Great Britain F6 | 2018/09/23 11:30 | Jesse Ross v Jack Gibbens | 6-3,7-5 |
| ITF Great Britain F4 | 2018/09/09 09:00 | Jack Gibbens v Jamie Asanee Praditngam | 3-6,6-7 |
| ITF Spain F21 Qual | 2018/07/28 09:15 | Ruben Busch v Jack Gibbens | 2-6,4-6 |
| ITF Spain F20 Qual | 2018/07/21 09:30 | Adrian Exposito v Jack Gibbens | 6-1,6-1 |
| ITF Spain F19 Qual | 2018/07/14 08:30 | Jack Gibbens v Eduard Guell Bartrina | 2-6,3-6 |
| ITF Great Britain F2 | 2018/02/04 10:00 | Oscar Weightman v Jack Gibbens | 6-1,6-4 |