
Reilly Opelka defeated Tallon Griekspoor 6-4 3-6 6-3 in the Geneva quarter-final on clay. Reilly Opelka extended the head-to-head to 2–0.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-28 | Roland Garros | Q1 | clay | Reilly Opelka | 7-5 6-3 |
Averages from each player's recent completed matches (19 vs 19). ATP, WTA & Challenger.