Renzo Olivo defeated Victor Nunez 7-6 6-3 in the Santiago CH round of 64 on clay. The result followed the form book — Renzo Olivo came in leading the head-to-head 1–0, defending last year's round of 16. Renzo Olivo extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-02-24 | Santiago | Q1 | clay | Renzo Olivo | 6-0 7-6(3) |