stadio: C Round: 25 Ground: Hardcourt outdoor
| ITF USA F27 | 2018/10/09 15:00 | Harrison Adams v Patrick Kypson | 2-6,0-6 |
| Challenger Monterrey | 2018/10/03 02:30 | Marcel Granollers v Harrison Adams | 6-4,6-4 |
| Challenger Monterrey | 2018/10/01 16:00 | Renzo Olivo v Harrison Adams | 1-6,7-5,1-6 |
| Challenger Monterrey | 2018/09/30 17:20 | Harrison Adams v Laurent Rochette | 6-2,7-5 |
| Challenger Monterrey | 2018/09/29 17:35 | Felipe Mantilla v Harrison Adams | 2-6,5-7 |
| ITF Canada F7 | 2018/09/14 15:00 | Nick Chappell v Harrison Adams | 6-4,6-4 |
| ITF Canada F7 | 2018/09/13 17:05 | Jack Findel-Hawkins v Harrison Adams | 6-3,3-6,4-6 |
| ITF Canada F7 | 2018/09/12 14:00 | Julian Bradley v Harrison Adams | 6-4,4-6,2-6 |
| ITF USA F28 | 2018/10/15 21:25 | Alan Kohen v Valentin Vacherot | 6-2,5-7,1-6 |
| ITF USA F25 | 2018/09/20 00:05 | Brandon Nakashima v Valentin Vacherot | 7-6,6-3 |
| ITF Francia F13 | 2018/07/13 16:00 | Arthur Rinderknech v Valentin Vacherot | 6-2,6-4 |
| ITF Francia F13 | 2018/07/11 08:30 | Mathieu Scaglia v Valentin Vacherot | 6-7,2-6 |
| ITF Francia F13 | 2018/07/09 18:10 | Valentin Vacherot v Yannick Jankovits | 6-3,3-6,6-3 |
| ITF Francia F13 - Qual. | 2018/07/08 14:00 | Valentin Vacherot v Jesse Ross | 7-6,6-4 |
| ITF Spagna F17 | 2018/07/02 09:00 | Denis Yevseyev v Valentin Vacherot | 6-4,6-3 |
| ITF Spagna F17 - Qual. | 2018/07/01 16:45 | Valentin Vacherot v Alejandro H. Cuadrado | 6-4,6-1 |