Stadium: Court 4 Round: 46 Ground: Hardcourt indoor
| Challenger Fairfield | 2018/10/07 19:50 | Sebastian Fanselow v Pablo Vivero Gonzalez | 6-4,2-6,7-5 |
| Challenger Fairfield | 2018/10/06 17:00 | Pablo Vivero Gonzalez v Kaichi Uchida | 6-3,2-6,6-3 |
| Challenger Stockton | 2018/10/01 17:00 | Pablo Vivero Gonzalez v William Blumberg | 4-6,1-6 |
| Challenger Stockton | 2018/09/30 17:00 | Marcos Giron v Pablo Vivero Gonzalez | 3-6,6-1,4-6 |
| Challenger Stockton | 2018/09/29 17:00 | Ronnie Schneider v Pablo Vivero Gonzalez | 4-6,6-4,3-6 |
| Challenger Tiburon | 2018/09/24 18:55 | Alexander Sarkissian v Pablo Vivero Gonzalez | 6-3,6-7,6-2 |
| Challenger Tiburon | 2018/09/23 17:00 | Alejandro Gonzalez v Pablo Vivero Gonzalez | 3-6,1-6 |
| Challenger Tiburon | 2018/09/22 18:20 | Pablo Vivero Gonzalez v Kaichi Uchida | 4-6,6-4,6-4 |
| 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 Canada F7 | 2018/09/11 15:30 | Alejandro Tabilo v Michail Pervolarakis | 6-7,6-0,3-6 |
| ITF Canada F6 | 2018/09/04 15:10 | Harrison Adams v Michail Pervolarakis | 6-3,6-2 |
| ITF Indonesia F2 | 2018/08/02 03:00 | Hady Habib v Michail Pervolarakis | 7-6,7-6 |
| ITF Indonesia F2 | 2018/08/01 04:45 | Isaac Stoute v Michail Pervolarakis | 7-6,6-7,2-6 |