Jim Courier has an impressive career record of 506–237 across 743 matches (68.1% — strong). A win rate of that calibre over 743 matches is a reliable indicator of genuine quality. With 23 titles, among the most prolific champions in the Open Era: Adelaide, Scottsdale, Tokyo Outdoor, Basel and 13 more.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Jim Courier has been outstanding at the Slams — 118–38 (75.6%) across 156 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): Jim Courier is elite here — 130–66 (66.3%) across 196 matches. Sustaining that win rate in the Tour's deepest regular-week draws is a defining quality of the very best.
37 finals reached — won 23, lost 14 (solid 62% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers. 64 semifinals. 102 quarterfinals.
vs. Top 10: 53–73 (42.1%, 126 matches). Competitive against the elite, but still narrowly below .500 — closing that gap would directly elevate the overall career profile.
By format — best-of-five: 144–51 (73.8%); best-of-three: 362–186 (66.1%). Slightly better in five-set matches — a positive sign for Grand Slam campaigns specifically.
Dominant season: 1992 — 69–18 (79.3%) from 87 matches. That year represents a level of dominance that sets the ceiling for what Jim Courier can produce.
Jim Courier assembled a remarkable 25-match winning streak — a run of that length goes far beyond form and into a different level of dominance.