Thiago Monteiro defeated Jan Lennard Struff 6-3 1-6 6-3 in the GER vs BRA round robin on clay. The upset overturned the form book — Jan Lennard Struff came in ranked #43, leading the head-to-head 2–1. Thiago Monteiro narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-24 | Tokyo Olympics | R64 | hard | Jan Lennard Struff | 6-3 6-4 |
| 2019-07-22 | Hamburg | R32 | clay | Jan Lennard Struff | 6-1 6-3 |
| 2019-04-29 | Munich | R32 | clay | Thiago Monteiro | 6-1 6-1 |
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
Monteiro T.: 16 days rest · Lennard Struff J.: 5 days rest · 2 matches, 49 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 clay field, opponent-adjusted over 52 weeks). About