Pedro Sousa has found clay courts difficult, recording 12–21 across 33 matches (36.4%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Pedro Sousa has reached 1 final without yet claiming a title on clay — one of the finest margins in tennis.

One final reached on clay, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 1 quarterfinal.

By format on clay — best-of-five: 3–0 (100.0%); best-of-three: 9–21 (30.0%). Significantly better in five-set matches — a strong physical profile on clay that tends to tell as matches and tournaments progress.

Best season: 2020 — 3–2 (60.0%) from 5 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.