Jan Siemerink defeated Diego Nargiso 1-6 5-7 6-2 7-6 6-1 in the Australian Open round of 64 on hard. The result followed the form book — Jan Siemerink came in defending last year's round of 64. Jan Siemerink extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-09 | Copenhagen | R16 | carpet | Jan Siemerink | 6-4 4-6 6-3 |
| 1994-10-10 | Ostrava | QF | carpet | Diego Nargiso | 6-0 7-6(4) |
Averages over each player's completed matches in the selected window (199 vs 31). 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