Andrew Castle has found the Tour difficult, recording 22–56 across 78 matches (28.2%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward. Andrew Castle has reached 1 final without yet claiming a title — one of the finest margins in tennis.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Andrew Castle has struggled at Grand Slam level: 5–13 (27.8%) in 18 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
One final reached, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 1 semifinal. 1 quarterfinal.
vs. Top 10: 0–4 (0.0%, 4 matches). Top 10 opponents have represented a clear ceiling; addressing that deficit is the single biggest lever for improving the overall record.
By format — best-of-five: 6–18 (25.0%); best-of-three: 16–38 (29.6%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Best season: 1987 — 8–18 (30.8%) from 26 matches. The best single-season display to date — a useful reference point as the career continues to develop.