

Jan Lennard Struff defeated Zhizhen Zhang 6-4 6-2 in the Miami Masters qualifying round 2 on hard. The result followed the form book — Jan Lennard Struff came in ranked #41, leading the head-to-head 2–0, defending last year's round of 128. Jan Lennard Struff extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-01 | Wimbledon | R64 | grass | Jan Lennard Struff | 5-7 6-3 7-6(1) 7-6(8) |
| 2023-06-12 | Stuttgart | R32 | grass | Jan Lennard Struff | 6-1 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 (191 vs 154). ATP, WTA & Challenger.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.