Stan Smith has an impressive clay court record of 156–67 across 223 matches (70.0% — strong). A win rate of that calibre over 223 matches is a reliable indicator of genuine quality on this surface. Claimed 3 titles on clay: Paris, Cincinnati, Bastad.

At Grand Slam level (Roland Garros): a positive 27–12 (69.2%) across 39 matches — a player who generally rises to the occasion at the Slams on clay.

8 finals reached on clay — won 3, lost 5 (38% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 17 semifinals. 32 quarterfinals.

vs. Top 10 on clay: 1–6 (14.3%, 7 matches). Top 10 opponents have represented a clear ceiling on clay; addressing that deficit is the single biggest lever for improving the overall record here.

By format on clay — best-of-five: 43–19 (69.4%); best-of-three: 113–48 (70.2%). Consistent regardless of format on clay — a sign of a well-rounded game that holds up as matches develop.

Dominant season: 1971 — 34–7 (82.9%) from 41 matches. A campaign of 34 wins on clay in a single season is among the best single-season records the surface has seen — the clearest benchmark of what is achievable at peak level.