Dudi Sela defeated Alexandr Dolgopolov 6-2 6-2 in the St. Petersburg round of 32 on carpet. The upset overturned the form book — Alexandr Dolgopolov came in leading the head-to-head 2–0, defending last year's quarter-final. Dudi Sela claimed a first win over Alexandr Dolgopolov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-25 | Shenzhen | QF | hard | Alexandr Dolgopolov | 6-3 4-6 1-0 RET |
| 2015-08-10 | Canada Masters | Q1 | hard | Alexandr Dolgopolov | 6-2 3-6 7-6(2) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About