Joshua Ortlip defeated Joaquin Marquez 6-1 6-4 in the M15 Cancun 17 q16 on hard. The upset overturned the form book — Joaquin Marquez came in leading the head-to-head 1–0, but Joshua Ortlip had been the form player, winning 3 of their last 8 on hard. Joshua Ortlip claimed a first win over Joaquin Marquez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-08 | M15 Cancun 15 | Q32 | hard | Joaquin Marquez | 4-3 |