Razvan Sabau has found grass courts difficult, recording 3–4 across 7 matches (42.9%). 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): Razvan Sabau has yet to record a win on grass at this stage — 0–1 across 1 Grand Slam match. Breaking through here would mark a significant step forward on this surface.

By format on grass — best-of-five: 2–1 (66.7%); best-of-three: 1–3 (25.0%). Significantly better in five-set matches — a strong physical profile on grass that tends to tell as matches and tournaments progress.