Monica Seles defeated Maria Sanchez Lorenzo 6-4 6-7 6-3 in the Key Biscayne round of 64 on hard. The result followed the form book — Monica Seles came in leading the head-to-head 3–0, defending last year's final. Monica Seles extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-24 | Roland Garros | R32 | clay | Monica Seles | 6-1 6-4 |
| 1998-06-22 | Wimbledon | R128 | grass | Monica Seles | 6-3 6-4 |
| 1997-05-19 | Madrid | R16 | clay | Monica Seles | 6-0 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About
Averages over each player's completed matches in the selected window (1 vs 30). ATP, WTA & Challenger.