Frantisek Pala has found clay courts difficult, recording 61–77 across 138 matches (44.2%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Frantisek Pala has reached 2 finals without yet claiming a title on clay — one of the finest margins in tennis.

At Grand Slam level (Roland Garros): Frantisek Pala is 8–10 (44.4%) across 18 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

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. 4 semifinals. 6 quarterfinals.

vs. Top 10 on clay: 0–4 (0.0%, 4 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: 26–22 (54.2%); best-of-three: 35–55 (38.9%). Significantly better in five-set matches — a strong physical profile on clay that tends to tell as matches and tournaments progress.

Peak season: 1971 — 18–9 (66.7%) from 27 matches. That year captures the ceiling of what Frantisek Pala can do on clay when performing at their best and represents the standard to aim for.