Bob Hewitt has an impressive grass court record of 63–30 across 93 matches (67.7% — strong). A win rate of that calibre over 93 matches is a reliable indicator of genuine quality on this surface. Claimed 3 titles on grass: Dublin, Bristol.

At Grand Slam level (Wimbledon): Bob Hewitt is 13–14 (48.1%) across 27 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

5 finals reached on grass — won 3, lost 2 (solid 60% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on grass. 7 semifinals. 10 quarterfinals.

By format on grass — best-of-five: 19–15 (55.9%); best-of-three: 44–15 (74.6%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on grass.

Best season: 1972 — 13–2 (86.7%) from 15 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Bob Hewitt put together an impressive 11-match winning streak on grass, highlighting the ability to maintain high performance across multiple tournament rounds and events.