Roscoe Tanner has an impressive career record of 593–297 across 890 matches (66.6% — strong). A win rate of that calibre over 890 matches is a reliable indicator of genuine quality. With 15 titles, among the most prolific champions in the Open Era: Denver WCT, Christchurch, Las Vegas, Chicago and 11 more.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Roscoe Tanner has been outstanding at the Slams — 90–33 (73.2%) across 123 matches. Winning more than 7 in 10 Grand Slam matches is the benchmark of an all-time great.
41 finals reached — won 15, lost 26 (37% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 75 semifinals. 130 quarterfinals.
vs. Top 10: 38–73 (34.2%, 111 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: 91–44 (67.4%); best-of-three: 502–253 (66.5%). Consistent regardless of format — a sign of a well-rounded game that holds up as matches develop.
Historic season: 1976 — 72–28 (72.0%) from 100 matches. A campaign of 72 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.
