John van Lottum Clay Court Stats & Match Results

John van Lottum has found clay courts difficult, recording 13–31 across 44 matches (29.5%). 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): John van Lottum has struggled at Grand Slam level on clay: 2–6 (25.0%) in 8 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): John van Lottum has struggled at Masters level on clay: 1–2 (33.3%) in 3 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

By format on clay — best-of-five: 2–8 (20.0%); best-of-three: 11–23 (32.4%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on clay.

Best season: 2003 — 5–5 (50.0%) from 10 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.