Roberto Ortega Olmedo defeated Yannick Maden 6-4 3-6 6-3 in the Koblenz CH round of 16 on hard. The upset overturned the form book — Yannick Maden came in leading the head-to-head 1–0, defending last year's quarter-final. Roberto Ortega Olmedo claimed a first win over Yannick Maden in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-03-27 | Spain F9 | R16 | clay | Yannick Maden | 6-4 5-7 6-3 |
Averages over each player's completed matches in the selected window (94 vs 122). 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