Christian Harrison defeated Reilly Opelka 7-5 6-2 in the Savannah CH semi-final on clay. The result followed the form book — Christian Harrison came in leading the head-to-head 1–0, defending last year's round of 16. Christian Harrison extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-15 | Australian Open | Q1 | hard | Christian Harrison | 7-6(0) 7-6(8) |
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 (158 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About