Collin Altamirano defeated Tomislav Brkic 6-2 6-0 in the US Open qualifying round 1 on hard. The result followed the form book — Collin Altamirano came in leading the head-to-head 1–0. Collin Altamirano extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-22 | US Open | Q128 | hard | Collin Altamirano | 6-2 6-0 |
Averages over each player's completed matches in the selected window (180 vs 74). 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