Jean Thirouin defeated M. Mbithi 6-3 7-6 in the M15 Cancun 18 semi-final on hard. The upset overturned the form book — M. Mbithi came in leading the head-to-head 1–0. Jean Thirouin claimed a first win over M. Mbithi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-22 | M15 Cancun 20 | R16 | hard | M. Mbithi | 2-6 6-1 6-1 |