Andreas Haider-Maurer has found hard courts difficult, recording 17–31 across 48 matches (35.4%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Andreas Haider-Maurer 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): Andreas Haider-Maurer has struggled at Grand Slam level on hard: 3–8 (27.3%) in 11 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): Andreas Haider-Maurer has struggled at Masters level on hard: 0–3 (0.0%) in 3 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

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. 1 semifinal. 2 quarterfinals.

By format on hard — best-of-five: 7–10 (41.2%); best-of-three: 10–21 (32.3%). Significantly better in five-set matches — a strong physical profile on hard that tends to tell as matches and tournaments progress.

Best season: 2010 — 4–3 (57.1%) from 7 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.