Fritz Buehning holds a solid grass court record of 22–18 across 40 matches (55.0%). A winning majority across 40 matches shows consistent ability to get results on grass. Claimed 1 title on grass: Sydney-2.

At Grand Slam level (Wimbledon): Fritz Buehning is 6–9 (40.0%) across 15 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

One final reached on grass, converted into a title — a perfect finals record on this surface. 1 semifinal. 2 quarterfinals.

By format on grass — best-of-five: 6–9 (40.0%); best-of-three: 16–9 (64.0%). 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: 1980 — 8–4 (66.7%) from 12 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Fritz Buehning recorded a notable 6-match winning streak on grass — a run that demonstrates consistency across consecutive draws on this surface.