Kei Nishikori defeated Juan Carlos Ferrero 7-5 3-6 6-2 in the Buenos Aires round of 32 on clay. The upset overturned the form book — Juan Carlos Ferrero came in leading the head-to-head 1–0, but Kei Nishikori had been the form player, winning 2 of their last 4 on clay. Kei Nishikori claimed a first win over Juan Carlos Ferrero in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-12 | Auckland | R32 | hard | Juan Carlos Ferrero | 5-3 RET |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 15). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About