Ryan Harrison defeated Ruben Bemelmans 1-6 7-5 7-6 in the Houston qualifying final on clay. The result followed the form book — Ryan Harrison came in leading the head-to-head 2–0, defending last year's round of 32. Ryan Harrison extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-04-06 | Davis Cup WG QF: USA vs BEL | RR | hard | Ryan Harrison | 6-3 6-4 |
| 2012-07-09 | Newport | R32 | grass | Ryan Harrison | 7-6(8) 6-7(5) 7-5 |
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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About