Fred Stolle has an impressive grass court record of 55–23 across 78 matches (70.5% — strong). A win rate of that calibre over 78 matches is a reliable indicator of genuine quality on this surface. Claimed 3 titles on grass: Beckenham, Queen's Club, Hobart.

At Grand Slam level (Wimbledon): a positive 22–11 (66.7%) across 33 matches — a player who generally rises to the occasion at the Slams on grass.

3 finals reached on grass — converted 3 into titles (outstanding 100% conversion rate). Converting finals at that rate separates champions from contenders. 5 semifinals. 11 quarterfinals.

By format on grass — best-of-five: 30–15 (66.7%); best-of-three: 25–8 (75.8%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on grass.

Peak season: 1969 — 23–5 (82.1%) from 28 matches. That year captures the ceiling of what Fred Stolle can do on grass when performing at their best and represents the standard to aim for.

Fred Stolle put together an impressive 9-match winning streak on grass, highlighting the ability to maintain high performance across multiple tournament rounds and events.