George Bastl has found hard courts difficult, recording 37–54 across 91 matches (40.7%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. George Bastl has reached 1 final without yet claiming a title on hard — one of the finest margins in tennis.

At Grand Slam level (Australian Open & US Open): George Bastl has struggled at Grand Slam level on hard: 2–7 (22.2%) in 9 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

ATP Masters 1000 on hard (Indian Wells, Miami, Canada, Cincinnati, Shanghai, Paris): a positive 4–3 (57.1%) across 7 matches — winning above .500 at this level, week in week out, is a genuine sign of quality on hard.

One final reached on hard, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 2 semifinals. 5 quarterfinals.

vs. Top 10 on hard: 0–10 (0.0%, 10 matches). Top 10 opponents have represented a clear ceiling on hard; addressing that deficit is the single biggest lever for improving the overall record here.

By format on hard — best-of-five: 2–8 (20.0%); best-of-three: 35–46 (43.2%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on hard.

Best season: 1999 — 6–4 (60.0%) from 10 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.