Yannick Hanfmann has found grass courts difficult, recording 11–16 across 27 matches (40.7%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.

At Grand Slam level (Wimbledon): Yannick Hanfmann has struggled at Grand Slam level on grass: 1–4 (20.0%) in 5 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

vs. Top 10 on grass: 1–5 (16.7%, 6 matches). Top 10 opponents have represented a clear ceiling on grass; addressing that deficit is the single biggest lever for improving the overall record here.

By format on grass — best-of-five: 1–4 (20.0%); best-of-three: 10–12 (45.5%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on grass.

Best season: 2023 — 4–3 (57.1%) from 7 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Recent Form 2026: 4–4 (50.0%) on grass. Last 8: W L W L W L W L — mixed results, some inconsistency in the current period.