Oscar Jose Gutierrez defeated Michael Geerts 5-7 6-3 6-3 in the M15 Troisdorf 1 quarter-final on clay. The upset overturned the form book — Michael Geerts came in ranked #342, leading the head-to-head 1–0. Oscar Jose Gutierrez claimed a first win over Michael Geerts in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-19 | M25 Vic 1 | R32 | clay | Michael Geerts | 6-2 6-3 |
Averages over each player's completed matches in the selected window (96 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Gutierrez O.: 15 days rest · Geerts M.: 7 days rest · 1 match, 17 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About