Jan Lennard Struff advanced when Damir Dzumhur retired 6-1 4-6 4-0 in the Alphen Aan Den Rijn CH semi-final. Jan Lennard Struff claimed a first win over Damir Dzumhur in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-08 | Sydney | R32 | hard | Damir Dzumhur | 6-1 6-4 |
| 2017-09-18 | St. Petersburg | SF | carpet | Damir Dzumhur | 6-3 7-5 |
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 clay field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Struff J.: 7 days rest · 1 match, 34 games (7d) · Dzumhur D.: 1 day rest · 3 matches, 58 games (7d). Higher means fresher. About