Jonas Merckx defeated Daniel Altmaier 6-1 6-2 in the Qatar F3 qualifying round on hard. The upset overturned the form book — Daniel Altmaier came in leading the head-to-head 1–0. Jonas Merckx claimed a first win over Daniel Altmaier in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-08 | Belgium F9 | R16 | clay | Daniel Altmaier | 1-6 6-1 6-2 |
Averages over each player's completed matches in the selected window (1 vs 200). ATP, WTA & Challenger.
Altmaier D.: 6 days rest · 1 match, 18 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. Small sample — read as indicative. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About