Robert Van't Hof has a competitive hard court record of 48–46 across 94 matches (51.1%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Claimed 1 title on hard: Seoul.

At Grand Slam level (Australian Open & US Open): Robert Van't Hof has struggled at Grand Slam level on hard: 2–5 (28.6%) in 7 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

3 finals reached on hard — won 1, lost 2 (33% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 5 semifinals. 8 quarterfinals.

vs. Top 10 on hard: 1–6 (14.3%, 7 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: 46–40 (53.5%). 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: 1980 — 8–5 (61.5%) from 13 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.