Jan Kodes holds a solid career record of 506–285 across 791 matches (64.0%). A winning majority across 791 matches shows consistent ability to get results on Tour. With 10 titles, among the most prolific champions in the Open Era: Pittsburgh, St. Petersburg, Roland Garros, Catania and 5 more.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Jan Kodes has been outstanding at the Slams — 85–32 (72.6%) across 117 matches. Winning more than 7 in 10 Grand Slam matches is the benchmark of an all-time great.
31 finals reached — won 10, lost 21 (32% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 67 semifinals. 108 quarterfinals.
vs. Top 10: 10–46 (17.9%, 56 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: 153–90 (63.0%); best-of-three: 348–194 (64.2%). Consistent regardless of format — a sign of a well-rounded game that holds up as matches develop.
Dominant season: 1975 — 62–22 (73.8%) from 84 matches. That year represents a level of dominance that sets the ceiling for what Jan Kodes can produce.