

Hugo Dellien defeated Kamil Majchrzak 6-7 6-3 6-1 in the Tampere CH quarter-final on clay. The upset overturned the form book — Kamil Majchrzak came in ranked #66, leading the head-to-head 1–0, defending last year's round of 16. Hugo Dellien claimed a first win over Kamil Majchrzak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-25 | US Open | R128 | hard | Kamil Majchrzak | 6-1 6-4 6-7(5) 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
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
Dellien H.: 2 days rest · 5 matches, 126 games (7d) · Majchrzak K.: 12 days rest · 2 matches (14d). Higher means fresher. About