Michael Westphal has a competitive clay court record of 42–50 across 92 matches (45.7%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Michael Westphal has reached 1 final without yet claiming a title on clay — one of the finest margins in tennis.

At Grand Slam level (Roland Garros): Michael Westphal has struggled at Grand Slam level on clay: 2–4 (33.3%) in 6 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

One final reached on clay, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 2 semifinals. 6 quarterfinals.

vs. Top 10 on clay: 1–8 (11.1%, 9 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: 5–7 (41.7%); best-of-three: 37–43 (46.3%). Slightly stronger in three-set contests on clay, though the five-set record is still respectable.

Best season: 1984 — 10–5 (66.7%) from 15 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.