
Daniel Masur defeated Tallon Griekspoor 5-7 6-3 6-1 in the Koblenz CH round of 16 on hard. The upset overturned the form book — Tallon Griekspoor came in ranked #57, leading the head-to-head 1–0. Daniel Masur claimed a first win over Tallon Griekspoor in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-31 | Roland Garros | Q1 | clay | Tallon Griekspoor | 6-2 5-7 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (199 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Masur D.: 14 days rest · 1 match (14d) · Griekspoor T.: 13 days rest · 1 match (14d). Higher means fresher. About