Jaime Oncins Hard Court Stats & Match Results

Jaime Oncins has found hard courts difficult, recording 33–45 across 78 matches (42.3%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Claimed 1 title on hard: Buzios.

At Grand Slam level (Australian Open & US Open): Jaime Oncins 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, Cincinnati, Shanghai, Paris): Jaime Oncins 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.

4 finals reached on hard — won 1, lost 3 (25% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 4 semifinals. 5 quarterfinals.

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: 3–9 (25.0%); best-of-three: 30–36 (45.5%). 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: 1991 — 14–10 (58.3%) from 24 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.

Jaime Oncins put together an impressive 8-match winning streak on hard, highlighting the ability to maintain high performance across multiple tournament rounds and events.