Mark Cox holds a solid grass court record of 75–44 across 119 matches (63.0%). A winning majority across 119 matches shows consistent ability to get results on grass. Claimed 1 title on grass: Eastbourne.

At Grand Slam level (Wimbledon): a positive 31–19 (62.0%) across 50 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. 4 semifinals. 9 quarterfinals.

vs. Top 10 on grass: 0–3 (0.0%, 3 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: 41–25 (62.1%); best-of-three: 34–19 (64.2%). Slightly stronger in three-set contests on grass, though the five-set record is still respectable.

Best season: 1973 — 10–2 (83.3%) from 12 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.