Pete Sampras has had a dominant career, posting 762–222 across 984 matches (77.4% — exceptional). Few players in the Open Era have sustained that level of dominance across a full career. With 64 titles, among the most prolific champions in the Open Era: ATP Tour World Championships, ATP World Championships, ATP Tour World Championship, Antwerp and 26 more.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Pete Sampras has been outstanding at the Slams — 203–38 (84.2%) across 241 matches. Winning more than 7 in 10 Grand Slam matches is the benchmark of an all-time great.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Pete Sampras is elite here — 190–70 (73.1%) across 260 matches. Sustaining that win rate in the Tour's deepest regular-week draws is a defining quality of the very best.
89 finals reached — won 64, lost 25 (solid 72% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers. 123 semifinals. 143 quarterfinals.
vs. Top 10: 124–71 (63.6%, 195 matches). Winning above .500 against the world's best is a benchmark of genuine elite quality on Tour.
By format — best-of-five: 238–57 (80.7%); best-of-three: 524–165 (76.1%). Slightly better in five-set matches — a positive sign for Grand Slam campaigns specifically.
Historic season: 1993 — 85–16 (84.2%) from 101 matches. A campaign of 85 wins in a single season is among the finest single-season records the Open Era has seen — the clearest benchmark of what is achievable at peak level.
Pete Sampras assembled a remarkable 29-match winning streak — a run of that length goes far beyond form and into a different level of dominance.