Pedro Martinez defeated Juan Manuel Cerundolo 7-6 6-4 in the Buenos Aires round of 16 on clay. The upset overturned the form book — Juan Manuel Cerundolo came in ranked #51, defending last year's round of 16. Pedro Martinez extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-04-05 | Monte Carlo Masters | Q2 | clay | Juan Manuel Cerundolo | 6-2 2-6 6-3 |
| 2020-02-10 | Buenos Aires | Q2 | clay | Pedro Martinez | 7-5 6-0 |
Averages over each player's completed matches in the selected window (28 vs 33). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Martinez P.: 21 days rest · Cerundolo J.: 2 days rest · 2 matches, 56 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About