

Lukas Klein defeated Hugo Grenier 3-6 6-4 7-6 in the Orleans CH round of 32 on hard. The upset overturned the form book — Hugo Grenier came in ranked #258, leading the head-to-head 2–0, defending last year's round of 16, but Lukas Klein had been the form player, winning 3 of their last 6 on hard. Lukas Klein claimed a first win over Hugo Grenier in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-10 | Marseille | Q2 | hard | Hugo Grenier | 2-6 7-6 7-5 |
| 2023-04-24 | Madrid Masters | Q1 | clay | Hugo Grenier | 6-7 6-3 6-4 |
Averages over each player's completed matches in the selected window (57 vs 91). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Grenier H.: 1 day rest · 1 match, 30 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