

Jan Choinski defeated Hugo Grenier 6-2 6-1 in the Cherbourg CH round of 16 on hard. The result followed the form book — Jan Choinski came in ranked #77. Jan Choinski narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-09 | Rotterdam | Q1 | hard | Hugo Grenier | 7-5 6-2 |
| 2026-02-07 | Rotterdam | Q16 | hard | Hugo Grenier | 7-5 6-2 |
| 2015-09-28 | France F20 | SF | carpet | Jan Choinski | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Choinski J.: 7 days rest · 1 match, 39 games (7d) · Grenier H.: 3 days 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About