Mitchell Krueger has found hard courts difficult, recording 9–19 across 28 matches (32.1%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.

At Grand Slam level (Australian Open & US Open): Mitchell Krueger has struggled at Grand Slam level on hard: 3–5 (37.5%) in 8 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): Mitchell Krueger is 2–3 (40.0%) across 5 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the whole hard swing.

By format on hard — best-of-five: 3–5 (37.5%); best-of-three: 6–14 (30.0%). Slightly better in five-set matches on hard — a positive sign for the Slams specifically.

Best season: 2022 — 2–4 (33.3%) from 6 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.