Sam Querrey defeated Yen Hsun Lu 7-6 6-4 in the Delray Beach round robin on hard. The result followed the form book — Sam Querrey came in leading the head-to-head 2–1. Sam Querrey extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-03-22 | Miami Masters | R128 | hard | Yen Hsun Lu | 6-3 6-4 |
| 2012-08-27 | US Open | R128 | hard | Sam Querrey | 6-7(4) 6-4 6-4 7-5 |
| 2009-08-16 | Cincinnati Masters | R64 | hard | Sam Querrey | 6-3 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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About