Jason Stoltenberg defeated Yevgeny Kafelnikov 6-3 6-3 in the Basel round of 16 on hard. The upset overturned the form book — Yevgeny Kafelnikov came in leading the head-to-head 2–0, defending last year's round of 16. Jason Stoltenberg claimed a first win over Yevgeny Kafelnikov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-01-18 | Australian Open | R64 | hard | Yevgeny Kafelnikov | 7-5 3-6 7-6 7-6 |
| 1997-06-23 | Wimbledon | R32 | grass | Yevgeny Kafelnikov | 6-3 7-6 4-6 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