Jim Courier defeated Marcos Ondruska 7-5 2-6 4-6 6-4 6-2 in the Australian Open round of 16 on hard. The result followed the form book — Jim Courier came in leading the head-to-head 3–0, defending last year's quarter-final. Jim Courier extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-20 | Washington | R32 | hard | Jim Courier | 7-6 7-6 |
| 1997-09-29 | Beijing | R16 | hard | Jim Courier | 6-4 6-3 |
| 1994-01-17 | Australian Open | R64 | hard | Jim Courier | 6-1 6-4 6-4 |
Averages over each player's completed matches in the selected window (147 vs 50). 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