Roberto Cid defeated Roberto Quiroz 6-4 6-4 in the Ann Arbor CH quarter-final on hard. The upset overturned the form book — Roberto Quiroz came in leading the head-to-head 1–0. Roberto Cid claimed a first win over Roberto Quiroz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-11-27 | Dominican Republic F1 | F | hard | Roberto Quiroz | 6-4 6-4 |
Averages over each player's completed matches in the selected window (101 vs 130). 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