Thomas Enqvist defeated Mark Philippoussis 6-3 6-4 6-2 in the AUS vs SWE round robin on hard. The upset overturned the form book — Mark Philippoussis came in leading the head-to-head 3–2. That levelled the head-to-head at 3–3.
Enqvist T. took it in straight sets.
Enqvist T. and Philippoussis M. faced 3 of the same opponents in the last 12 months. Enqvist T. went 1–2 (33%) against them, Philippoussis M. 2–2 (50%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Hard: Enqvist T. leads 3–2 · Grass: Philippoussis M. leads 1–0
Thomas Enqvist beat Mark Philippoussis 6-3 6-4 6-2. Umpiry, "Thomas Enqvist vs Mark Philippoussis — AUS vs SWE Round Robin", https://umpiry.com/match/2004-02-06/enqvist-vs-philippoussis-aus-vs-swe-rr?utm_source=cite (as of 6 February 2004).