Mark Philippoussis has an impressive grass court record of 51–23 across 74 matches (68.9% — strong). A win rate of that calibre over 74 matches is a reliable indicator of genuine quality on this surface. Claimed 2 titles on grass: Queen's Club, Newport.

At Grand Slam level (Wimbledon): Mark Philippoussis has been outstanding — 27–10 (73.0%) across 37 matches. Winning more than 7 in 10 Grand Slam matches on grass is the benchmark of an all-time great on this surface.

3 finals reached on grass — won 2, lost 1 (solid 67% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on grass. 4 semifinals. 7 quarterfinals.

vs. Top 10 on grass: 4–9 (30.8%, 13 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: 29–11 (72.5%); best-of-three: 22–12 (64.7%). Slightly better in five-set matches on grass — a positive sign for the Slams specifically.

Best season: 1997 — 7–1 (87.5%) from 8 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Mark Philippoussis put together an impressive 8-match winning streak on grass, highlighting the ability to maintain high performance across multiple tournament rounds and events.