Mark Philippoussis defeated Sebastien Grosjean 7-6 4-6 6-3 in the Queen's Club round of 32 on grass. Mark Philippoussis extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-01-16 | Australian Open | R128 | hard | Sebastien Grosjean | 6-4 6-2 6-3 |
| 2003-06-23 | Wimbledon | SF | grass | Mark Philippoussis | 7-6(3) 6-3 6-3 |
| 2002-04-15 | Monte Carlo Masters | R64 | clay | Sebastien Grosjean | 6-4 6-4 |
| 2001-10-22 | Stockholm | R32 | hard | Sebastien Grosjean | 6-2 5-7 6-2 |
| 1999-12-03 | Davis Cup WG F: FRA vs AUS | RR | clay | Mark Philippoussis | 6-4 6-2 6-4 |
| 1999-04-19 | Monte Carlo Masters | R16 | clay | Mark Philippoussis | 4-6 7-6(5) 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (19 vs 116). ATP, WTA & Challenger.