Nicolas Lapentti defeated Andrei Medvedev 6-3 5-7 6-7 6-4 8-6 in the Australian Open round of 128 on hard. The upset overturned the form book — Andrei Medvedev came in leading the head-to-head 2–0, defending last year's round of 64. Nicolas Lapentti claimed a first win over Andrei Medvedev in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-09 | Indian Wells Masters | R16 | hard | Andrei Medvedev | 6-1 6-4 |
| 1996-05-27 | Roland Garros | R128 | clay | Andrei Medvedev | 6-2 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 60). 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