Kenneth Carlsen defeated Alex Obrien 7-5 5-7 7-6 in the Beijing quarter-final on hard. The upset overturned the form book — Alex Obrien came in leading the head-to-head 2–1. Kenneth Carlsen narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-22 | Wimbledon | R128 | grass | Alex Obrien | 4-6 4-6 6-4 6-3 6-4 |
| 1997-10-13 | Ostrava | R32 | carpet | Kenneth Carlsen | 7-6(8) 6-7(6) 7-6(9) |
| 1997-04-21 | Orlando | R16 | clay | Alex Obrien | 2-6 6-3 6-2 |
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 (200 vs 87). ATP, WTA & Challenger.