Andrea Gaudenzi defeated Oliver Gross 4-6 6-1 6-4 6-4 in the Australian Open round of 64 on hard. The result followed the form book — Andrea Gaudenzi came in leading the head-to-head 1–0, defending last year's round of 128. Andrea Gaudenzi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-09 | San Marino | R32 | clay | Andrea Gaudenzi | 6-4 6-4 |
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 (186 vs 52). ATP, WTA & Challenger.