Ronan Joncour defeated Ricardo Rodriguez-Pace 7-6 6-2 in the M15 Cancun 21 round of 32 on hard. The upset overturned the form book — Ricardo Rodriguez-Pace came in leading the head-to-head 1–0. Ronan Joncour claimed a first win over Ricardo Rodriguez-Pace in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-17 | M15 Cancun 19 | SF | hard | Ricardo Rodriguez-Pace | 6-3 6-4 |