Paradorn Srichaphan has found clay courts difficult, recording 12–35 across 47 matches (25.5%). 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 (Roland Garros): Paradorn Srichaphan has struggled at Grand Slam level on clay: 3–6 (33.3%) in 9 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

ATP Masters 1000 on clay (Monte Carlo, Madrid, Rome): Paradorn Srichaphan has struggled at Masters level on clay: 2–12 (14.3%) in 14 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

By format on clay — best-of-five: 5–9 (35.7%); best-of-three: 7–26 (21.2%). Significantly better in five-set matches — a strong physical profile on clay that tends to tell as matches and tournaments progress.

Best season: 2002 — 2–4 (33.3%) from 6 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.