Kei Nishikori defeated Feliciano Lopez 7-6 6-0 in the Tokyo round of 16 on hard. The upset overturned the form book — Feliciano Lopez came in leading the head-to-head 2–1. Kei Nishikori narrowed the head-to-head to 2–2.
Nishikori K. took it in straight sets.
Nishikori K. and Lopez F. faced 3 of the same opponents in the last 12 months. Nishikori K. went 1–3 (25%) against them, Lopez F. 2–2 (50%). Results against comparable opponents are close (0 : 1 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Hard: Nishikori K. leads 2–1 · Clay: Lopez F. leads 1–0