Christian Ruud defeated Jan Siemerink 3-6 4-6 7-5 6-2 10-8 in the Australian Open round of 128 on hard. Christian Ruud extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-23 | Long Island | R32 | hard | Christian Ruud | 6-3 6-3 |
| 1995-09-25 | Basel | R32 | hard | Jan Siemerink | 6-4 6-3 |
Averages over each player's completed matches in the selected window (125 vs 197). 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