Miloslav Mecir Sr. has an impressive grass court record of 34–17 across 51 matches (66.7% — strong). A win rate of that calibre over 51 matches is a reliable indicator of genuine quality on this surface. Claimed 1 title on grass: Sydney-1.

At Grand Slam level (Wimbledon): a positive 18–10 (64.3%) across 28 matches — a player who generally rises to the occasion at the Slams on grass.

2 finals reached on grass — won 1, lost 1 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on grass. 3 semifinals. 6 quarterfinals.

vs. Top 10 on grass: 2–4 (33.3%, 6 matches). Top 10 opponents have represented a clear ceiling on grass; addressing that deficit is the single biggest lever for improving the overall record here.

By format on grass — best-of-five: 19–10 (65.5%); best-of-three: 15–7 (68.2%). Slightly stronger in three-set contests on grass, though the five-set record is still respectable.

Best season: 1986 — 6–1 (85.7%) from 7 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.