Alvin Gardiner has found grass courts difficult, recording 15–38 across 53 matches (28.3%). 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): Alvin Gardiner has struggled at Grand Slam level on grass: 2–13 (13.3%) in 15 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

By format on grass — best-of-five: 5–18 (21.7%); best-of-three: 10–20 (33.3%). 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: 1969 — 3–3 (50.0%) from 6 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.