Marinko Matosevic defeated Sam Querrey 5-7 7-6 6-4 in the Brisbane round of 16 on hard. The upset overturned the form book — Sam Querrey came in leading the head-to-head 2–1. 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 |
| 2013-03-07 | Indian Wells Masters | R32 | hard | Sam Querrey | 7-6(5) 6-7(7) 7-5 |
| 2013-02-18 | Memphis | R16 | hard | Marinko Matosevic | 3-6 6-4 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.