Van Winitsky has a competitive hard court record of 38–35 across 73 matches (52.1%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Claimed 2 titles on hard: Hong Kong, Guaruja.

At Grand Slam level (Australian Open & US Open): Van Winitsky has struggled at Grand Slam level on hard: 3–6 (33.3%) in 9 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

3 finals reached on hard — won 2, lost 1 (solid 67% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on hard. 5 semifinals. 5 quarterfinals.

vs. Top 10 on hard: 1–5 (16.7%, 6 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: 3–5 (37.5%); best-of-three: 35–30 (53.8%). 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: 1981 — 7–4 (63.6%) from 11 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.

Van Winitsky put together an impressive 10-match winning streak on hard, highlighting the ability to maintain high performance across multiple tournament rounds and events.