
Elias Ymer defeated Mackenzie Mcdonald 7-6 4-6 6-4 in the Acapulco q16 on hard. The upset overturned the form book — Mackenzie Mcdonald came in ranked #145. Elias Ymer extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-23 | Acapulco | Q1 | hard | Elias Ymer | 7-6 4-6 6-4 |
| 2018-01-15 | Australian Open | R128 | hard | Mackenzie Mcdonald | 6-4 6-3 4-6 6-1 |
Averages over each player's completed matches in the selected window (8 vs 14). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Ymer E.: 3 days rest · 1 match, 19 games (7d) · Mcdonald M.: 2 days rest · 2 matches, 48 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About