Sam Groth advanced when Alexandr Dolgopolov retired 4-6 6-1 7-5 in the US Open round of 128. Sam Groth claimed a first win over Alexandr Dolgopolov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-23 | Acapulco | R32 | hard | Alexandr Dolgopolov | 6-3 4-6 6-0 |
| 2014-06-23 | Wimbledon | R128 | grass | Alexandr Dolgopolov | 7-5 7-6(2) 7-6(5) |
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 (150 vs 152). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About