Colin Dowdeswell has found grass courts difficult, recording 10–22 across 32 matches (31.3%). 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): Colin Dowdeswell has struggled at Grand Slam level on grass: 6–13 (31.6%) in 19 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

vs. Top 10 on grass: 0–4 (0.0%, 4 matches). Top 10 opponents have represented a clear ceiling on grass; addressing that deficit is the single biggest lever for improving the overall record here.

By format on grass — best-of-five: 6–13 (31.6%); best-of-three: 4–9 (30.8%). Consistent regardless of format on grass — a sign of a well-rounded game that holds up as matches develop.

Best season: 1984 — 4–5 (44.4%) from 9 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.