Calum Puttergill defeated Kazuki Nishiwaki 7-5 6-2 in the Yokkaichi CH qualifying round 1 on hard. The upset overturned the form book — Kazuki Nishiwaki came in leading the head-to-head 1–0. Calum Puttergill claimed a first win over Kazuki Nishiwaki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-21 | Singapore F2 | R16 | hard | Kazuki Nishiwaki | 6-3 7-6(1) |
Averages over each player's completed matches in the selected window (42 vs 97). ATP, WTA & Challenger.
Puttergill C.: 10 days rest · 2 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About