Roman Safiullin defeated Jan Lennard Struff 7-5 6-1 in the Basel qualifying round 1 on hard. The upset overturned the form book — Jan Lennard Struff came in ranked #41, leading the head-to-head 1–0. Roman Safiullin claimed a first win over Jan Lennard Struff in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-19 | Halle | R32 | grass | Jan Lennard Struff | 6-1 7-6 |
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
Safiullin R.: 17 days rest · Lennard Struff J.: 1 day rest · 1 match, 32 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