Roman Safiullin defeated Jan Lennard Struff 7-5 6-1 in the Basel q16 on hard. The upset overturned the form book — Jan Lennard Struff came in ranked #41. Roman Safiullin extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-19 | Halle | R32 | grass | Jan Lennard Struff | 6-1 7-6 |
| 2022-10-24 | Basel | Q1 | hard | Roman Safiullin | 7-5 6-1 |
Averages over each player's completed matches in the selected window (196 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Lennard Struff J.: 5 days rest · 2 matches, 47 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