Laslo Djere defeated Jan Lennard Struff 6-7 6-1 6-7 6-4 6-2 in the US Open round of 128 on hard. The upset overturned the form book — Jan Lennard Struff came in ranked #74, leading the head-to-head 2–1. Laslo Djere narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-12 | Hamburg | R32 | clay | Laslo Djere | 6-4 7-5 |
| 2019-06-17 | Halle | R32 | grass | Jan Lennard Struff | 6-4 6-4 |
| 2019-01-07 | Auckland | R32 | hard | Jan Lennard Struff | 7-6(5) 2-0 RET |
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 (108 vs 121). ATP, WTA & Challenger.