Peter Polansky defeated Thanasi Kokkinakis 6-4 7-6 in the Canada F5 qualifying round on hard. The upset overturned the form book — Thanasi Kokkinakis came in leading the head-to-head 3–0. Peter Polansky claimed a first win over Thanasi Kokkinakis in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-14 | Australian Open | Q3 | hard | Thanasi Kokkinakis | 6-4 6-4 |
| 2018-12-31 | Brisbane | Q1 | hard | Thanasi Kokkinakis | 6-3 6-4 |
| 2017-07-31 | Los Cabos | R16 | hard | Thanasi Kokkinakis | 4-6 6-3 7-6 |
Averages over each player's completed matches in the selected window (200 vs 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kokkinakis T.: 1 day rest · 1 match, 18 games (7d). 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