Blaine Willenborg has found the Tour difficult, recording 33–54 across 87 matches (37.9%). 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): Blaine Willenborg has struggled at Grand Slam level: 2–6 (25.0%) in 8 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
vs. Top 10: 0–3 (0.0%, 3 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: 2–6 (25.0%); best-of-three: 31–48 (39.2%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Best season: 1987 — 10–11 (47.6%) from 21 matches. The best single-season display to date — a useful reference point as the career continues to develop.