Jason Stoltenberg defeated Karol Kucera 2-6 6-2 7-6 in the Sydney round of 16 on hard. The upset overturned the form book — Karol Kucera came in leading the head-to-head 3–1, defending last year's round of 32. Jason Stoltenberg narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-07 | Queen's Club | R16 | grass | Karol Kucera | 6-3 6-3 |
| 1998-01-12 | Sydney Outdoor | QF | hard | Karol Kucera | 6-3 2-6 6-4 |
| 1996-01-01 | Adelaide | R32 | hard | Karol Kucera | 6-1 6-4 |
| 1994-04-25 | Atlanta | R32 | hard | Jason Stoltenberg | 6-2 7-6(3) |
Averages over each player's completed matches in the selected window (174 vs 200). 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