Jonas Bjorkman has found clay courts difficult, recording 36–64 across 100 matches (36.0%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Jonas Bjorkman has reached 2 finals without yet claiming a title on clay — one of the finest margins in tennis.

At Grand Slam level (Roland Garros): Jonas Bjorkman is 11–15 (42.3%) across 26 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

ATP Masters 1000 on clay (Monte Carlo, Madrid, Rome): Jonas Bjorkman has struggled at Masters level on clay: 6–22 (21.4%) in 28 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

2 finals reached on clay — none converted into a title yet. Reaching 2 finals is a mark of real quality, but the gap between finalist and champion is one of the finest lines in the sport. 1 semifinal. 5 quarterfinals.

vs. Top 10 on clay: 1–11 (8.3%, 12 matches). Top 10 opponents have represented a clear ceiling on clay; addressing that deficit is the single biggest lever for improving the overall record here.

By format on clay — best-of-five: 11–15 (42.3%); best-of-three: 25–49 (33.8%). Significantly better in five-set matches — a strong physical profile on clay that tends to tell as matches and tournaments progress.

Best season: 1994 — 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.