Bohdan Ulihrach has found grass courts difficult, recording 5–14 across 19 matches (26.3%). 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): Bohdan Ulihrach has struggled at Grand Slam level on grass: 3–10 (23.1%) in 13 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

By format on grass — best-of-five: 3–10 (23.1%); best-of-three: 2–4 (33.3%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on grass.