Willem Prinsloo has found the Tour difficult, recording 13–33 across 46 matches (28.3%). 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): Willem Prinsloo has struggled at Grand Slam level: 2–5 (28.6%) in 7 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
By format — best-of-five: 1–5 (16.7%); best-of-three: 12–28 (30.0%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Best season: 1977 — 4–15 (21.1%) from 19 matches. The best single-season display to date — a useful reference point as the career continues to develop.
