Hisham Nasser has found clay courts difficult, recording 4–6 across 10 matches (40.0%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.

By format on clay — best-of-five: 2–2 (50.0%); best-of-three: 2–4 (33.3%). Significantly better in five-set matches — a strong physical profile on clay that tends to tell as matches and tournaments progress.