Otto Virtanen defeated Leandro Riedi 6-1 6-1 in the M15 Parnu 1 quarter-final on hard. The upset overturned the form book — Leandro Riedi came in leading the head-to-head 1–0. Otto Virtanen claimed a first win over Leandro Riedi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-21 | US Open | Q64 | hard | Leandro Riedi | 7-6(8) 6-4 |
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
Virtanen O.: 6 days rest · 1 match, 26 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