Magnus Larsson defeated Jan Siemerink 6-4 6-2 6-3 in the US Open round of 128 on hard. The result followed the form book — Magnus Larsson came in leading the head-to-head 4–2, defending last year's round of 128. Magnus Larsson extended the head-to-head to 5–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-30 | Houston | R32 | clay | Magnus Larsson | 5-7 6-1 7-6 |
| 1999-08-16 | Indianapolis | R16 | hard | Jan Siemerink | 6-2 6-3 |
| 1998-06-22 | Wimbledon | R16 | grass | Jan Siemerink | 4-6 6-3 6-3 6-2 |
| 1998-02-16 | Antwerp | R16 | hard | Magnus Larsson | 6-3 6-3 |
| 1997-03-17 | Miami Masters | R64 | hard | Magnus Larsson | 6-1 6-3 |
| 1992-10-26 | Stockholm | R64 | hard | Magnus Larsson | 3-6 6-4 6-1 |
Averages over each player's completed matches in the selected window (176 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