Mary Pierce defeated Amelie Mauresmo 6-4 6-1 in the US Open quarter-final on hard. The upset overturned the form book — Amelie Mauresmo came in leading the head-to-head 7–4, defending last year's quarter-final. Mary Pierce narrowed the head-to-head to 7–5.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-06 | Paris | F | carpet | Amelie Mauresmo | 6-1 7-6 |
| 2005-11-13 | Los Angeles | F | hard | Amelie Mauresmo | 5-7 7-6(3) 6-4 |
| 2005-11-11 | Los Angeles | RR | hard | Mary Pierce | 2-6 6-4 6-2 |
| 2005-11-07 | WTA Tour Championships | F | carpet | Amelie Mauresmo | 5-7 7-6 6-4 |
| 2005-11-07 | WTA Tour Championships | RR | carpet | Mary Pierce | 2-6 6-4 6-2 |
| 2005-02-17 | Antwerp | R16 | hard | Amelie Mauresmo | 6-4 6-1 |
| 2005-02-07 | Paris | R16 | carpet | Amelie Mauresmo | 6-4 6-3 |
| 2000-05-15 | Rome | R16 | clay | Amelie Mauresmo | 6-3 6-4 |
| 2000-01-07 | Sydney | QF | hard | Amelie Mauresmo | 6-2 6-3 |
| 1999-10-25 | Linz | SF | hard | Mary Pierce | 7-5 6-3 |
| 1999-05-03 | Rome | SF | clay | Mary Pierce | 6-7 6-2 6-4 |
Averages over each player's completed matches in the selected window (43 vs 192). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About