
Lukas Klein defeated Yannick Hanfmann 7-5 6-2 in the Wimbledon q64 on grass. The upset overturned the form book — Yannick Hanfmann came in ranked #55, defending last year's round of 128. Lukas Klein extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-02 | Athens | Q1 | hard | Yannick Hanfmann | 6-2 6-4 |
| 2024-11-04 | Belgrade | Q1 | hard | Lukas Klein | 6-4 6-4 |
| 2024-11-02 | Belgrade | Q16 | hard | Lukas Klein | 6-4 6-4 |
| 2022-06-27 | Wimbledon | Q2 | grass | Lukas Klein | 7-5 6-2 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Hanfmann Y.: 4 days rest · 2 matches, 38 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 grass field, opponent-adjusted over 52 weeks). About