

Luciano Darderi defeated Sebastian Baez 6-4 6-3 in the Santiago semi-final on clay. The result followed the form book — Luciano Darderi came in ranked #18, defending last year's round of 32. Luciano Darderi extended the head-to-head to 5–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-09 | Buenos Aires | SF | clay | Luciano Darderi | 7-6(2) 6-1 |
| 2026-01-19 | Australian Open | R64 | hard | Luciano Darderi | 6-3 1-6 6-4 6-3 |
| 2025-07-14 | Bastad | QF | clay | Luciano Darderi | 6-0 6-2 |
| 2024-08-26 | US Open | R128 | hard | Sebastian Baez | 6-4 6-7(3) 6-0 7-6(4) |
| 2024-07-15 | Hamburg | QF | clay | Sebastian Baez | 2-6 6-4 6-4 |
| 2024-02-12 | Buenos Aires | R16 | clay | Sebastian Baez | 6-4 7-5 |
| 2024-02-05 | Cordoba | SF | clay | Luciano Darderi | 6-1 3-6 6-3 |
| 2023-02-06 | Cordoba | R16 | clay | Sebastian Baez | 6-3 6-4 |
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
Averages over each player's completed matches in the selected window (23 vs 33). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Darderi L.: 14 days rest · 1 match (14d) · Baez S.: 14 days rest · 1 match (14d). Higher means fresher. About