Cecil Mamiit has found the Tour difficult, recording 59–108 across 167 matches (35.3%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward. Cecil Mamiit 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): Cecil Mamiit has struggled at Grand Slam level: 5–17 (22.7%) in 22 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): Cecil Mamiit has struggled at Masters level: 2–11 (15.4%) in 13 matches. Improving at this level is the clearest path to a stronger overall record.
One final reached, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 2 semifinals. 6 quarterfinals.
vs. Top 10: 1–9 (10.0%, 10 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: 16–27 (37.2%); best-of-three: 43–81 (34.7%). Slightly better in five-set matches — a positive sign for Grand Slam campaigns specifically.
Best season: 1999 — 16–18 (47.1%) from 34 matches. The best single-season display to date — a useful reference point as the career continues to develop.