Shintaro Imai defeated Yuichi Ito 3-6 6-2 6-3 in the China F6 round of 16 on hard. The upset overturned the form book — Yuichi Ito came in leading the head-to-head 1–0, but Shintaro Imai had been the form player, winning 4 of their last 9 on hard. Shintaro Imai claimed a first win over Yuichi Ito in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-01 | Japan F4 | R32 | hard | Yuichi Ito | 6-3 3-6 7-6(5) |
Averages over each player's completed matches in the selected window (200 vs 7). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About