Jan Hajer Clay Court Stats & Match Results

Jan Hajer 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.

Best season: 1968 — 2–3 (40.0%) from 5 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.