Eduardo Schwank has found hard courts difficult, recording 8–23 across 31 matches (25.8%). 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): Eduardo Schwank has struggled at Grand Slam level on hard: 2–4 (33.3%) in 6 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): Eduardo Schwank has struggled at Masters level on hard: 1–5 (16.7%) in 6 matches. Improving at this level is the clearest path to a stronger overall record on this surface.

vs. Top 10 on hard: 0–4 (0.0%, 4 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: 2–6 (25.0%); best-of-three: 6–17 (26.1%). Consistent regardless of format on hard — a sign of a well-rounded game that holds up as matches develop.

Best season: 2008 — 4–6 (40.0%) from 10 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.