Bruno Oresar has found hard courts difficult, recording 14–19 across 33 matches (42.4%). 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): Bruno Oresar has struggled at Grand Slam level on hard: 1–4 (20.0%) in 5 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

2 semifinals on hard without yet reaching a final — consistent deep runs that show the ability to string together wins across a full draw, with the step to the final still to come. 3 quarterfinals adds further depth to that picture.

By format on hard — best-of-five: 3–7 (30.0%); best-of-three: 11–12 (47.8%). 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: 1987 — 3–3 (50.0%) from 6 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.