Larry Stefanki has found grass courts difficult, recording 6–17 across 23 matches (26.1%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.

At Grand Slam level (Wimbledon): Larry Stefanki has struggled at Grand Slam level on grass: 3–9 (25.0%) in 12 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

By format on grass — best-of-five: 3–9 (25.0%); best-of-three: 3–8 (27.3%). Slightly stronger in three-set contests on grass, though the five-set record is still respectable.

Best season: 1985 — 2–3 (40.0%) from 5 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.