Brian Dabul has found the Tour difficult, recording 15–27 across 42 matches (35.7%). 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): Brian Dabul has struggled at Grand Slam level: 1–7 (12.5%) in 8 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Brian Dabul is elite here — 2–1 (66.7%) across 3 matches. Sustaining that win rate in the Tour's deepest regular-week draws is a defining quality of the very best.
By format — best-of-five: 1–7 (12.5%); best-of-three: 14–20 (41.2%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Best season: 2009 — 5–11 (31.3%) from 16 matches. The best single-season display to date — a useful reference point as the career continues to develop.