Issei Okamura defeated Katsuki Nagao 6-4 6-4 in the Philippines F1 round of 16 on clay. The upset overturned the form book — Katsuki Nagao came in leading the head-to-head 1–0. Issei Okamura claimed a first win over Katsuki Nagao in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-02 | Japan F5 | R32 | clay | Katsuki Nagao | 6-1 7-6(7) |
Averages over each player's completed matches in the selected window (200 vs 17). ATP, WTA & Challenger.
wins 52% of points on serve vs Okamura I.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About