Arklon Huertas Del Pino defeated Matias Zukas 6-2 2-6 6-2 in the Argentina F1 qualifying round on clay. The upset overturned the form book — Matias Zukas came in leading the head-to-head 2–0, but Arklon Huertas Del Pino had been the form player, winning 3 of their last 7 on clay. Arklon Huertas Del Pino claimed a first win over Matias Zukas in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-21 | Argentina F2 | R32 | clay | Matias Zukas | 6-1 6-2 |
| 2017-09-18 | Bolivia F1 | R16 | clay | Matias Zukas | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.