Tennys Sandgren defeated Roberto Quiroz 6-0 7-6 in the Columbus CH quarter-final on hard. The upset overturned the form book — Roberto Quiroz came in leading the head-to-head 2–1. Tennys Sandgren narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-01 | USA F26 | SF | hard | Roberto Quiroz | 6-4 2-6 7-6(6) |
| 2016-05-02 | USA F16 | R16 | clay | Roberto Quiroz | 1-6 6-1 6-2 |
| 2016-04-04 | USA F12 | R16 | hard | Tennys Sandgren | 7-6(9) 6-2 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About