John Letts has found the Tour difficult, recording 4–11 across 15 matches (26.7%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): John Letts has struggled at Grand Slam level: 1–3 (25.0%) in 4 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
By format — best-of-five: 1–3 (25.0%); best-of-three: 3–8 (27.3%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Best season: 1988 — 1–5 (16.7%) from 6 matches. The best single-season display to date — a useful reference point as the career continues to develop.