Marinko Matosevic defeated Sam Querrey 3-6 6-4 7-5 in the Memphis round of 16 on hard. The upset overturned the form book — Sam Querrey came in leading the head-to-head 2–1, defending last year's quarter-final. Marinko Matosevic narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-04-06 | Houston | R32 | clay | Sam Querrey | 4-1 RET |
| 2013-12-29 | Brisbane | R16 | hard | Marinko Matosevic | 5-7 7-6(3) 6-4 |
| 2013-03-07 | Indian Wells Masters | R32 | hard | Sam Querrey | 7-6(5) 6-7(7) 7-5 |
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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About