Darian King defeated Lukas Lacko 3-6 6-4 6-3 in the Us Open qualifying final on hard. The result followed the form book — Darian King came in leading the head-to-head 2–0. Darian King extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-28 | US Open | Q3 | hard | Darian King | 3-6 6-4 6-3 |
| 2017-03-20 | Miami Masters | R128 | hard | Darian King | 7-6(2) 6-4 |
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.