Match log updated: 2026-08-30 18:41 UTC
Jan Siemerink — ATP Match Log
42 main-draw matches · 17–25 · 40.5% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jan Kroslak | 7-5 6-7(3) 6-7(3) | L | H2H | Match data | Nov 11, 1999* | R32 | Moscow | ATP World Series → modern equivalent ATP 250 | Carpet |
| Nicolas Lapentti | 6-3 3-6 6-7(4) | L | H2H | Match data | Oct 21, 1999* | R32 | Montpellier Open | ATP World Series → modern equivalent ATP 250 | Carpet |
| Hicham Arazi | 6-3 7-6(4) | W | H2H | Match data | Oct 20, 1999* | R64 | Montpellier Open | ATP World Series → modern equivalent ATP 250 | Carpet |
| Yevgeny Kafelnikov | (w/o) | L | H2H | Match data | Oct 15, 1999* | R16 | Vienna Open | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Arnaud Clement | 5-7 7-6(5) 7-6(6) | W | H2H | Match data | Oct 14, 1999* | R32 | Vienna Open | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Andre Agassi | 3-6 4-6 | L | H2H | Match data | Oct 7, 1999* | R32 | Swiss Indoors | ATP World Series → modern equivalent ATP 250 | Carpet |
| Thomas Johansson | 6-7(3) 1-6 | L | H2H | Match data | Sep 30, 1999* | R32 | Toulouse | ATP World Series → modern equivalent ATP 250 | Hard |
| Lars Burgsmuller | 1-6 7-6(8) 6-3 3-6 2-6 | L | H2H | Match data | Sep 1, 1999* | R128 | US Open | Grand Slam | Hard |
| Christian Ruud | 3-6 3-6 | L | H2H | Match data | Aug 26, 1999* | R32 | Long Island | ATP World Series → modern equivalent ATP 250 | Hard |
| Nicolas Lapentti | 4-6 2-6 | L | H2H | Match data | Aug 21, 1999* | SF | Indianapolis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Patrick Rafter | (w/o) | W | H2H | Match data | Aug 21, 1999* | QF | Indianapolis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Magnus Larsson | 6-2 6-3 | W | H2H | Match data | Aug 20, 1999* | R16 | Indianapolis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Tommy Haas | 6-3 7-5 | W | H2H | Match data | Aug 19, 1999* | R32 | Indianapolis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Markus Hipfl | 4-6 6-3 6-4 | W | H2H | Match data | Aug 18, 1999* | R64 | Indianapolis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Pete Sampras | 6-7(9) 4-6 | L | H2H | Match data | Aug 12, 1999* | R32 | Cincinnati Open | Masters 1000 | Hard |
| Jan Kroslak | 6-1 6-2 | W | H2H | Match data | Aug 11, 1999* | R64 | Cincinnati Open | Masters 1000 | Hard |
| Vincent Spadea | 2-6 2-6 | L | H2H | Match data | Aug 5, 1999* | R32 | Canadian Open | Masters 1000 | Hard |
| Bobby Kokavec | 6-2 6-4 | W | H2H | Match data | Aug 4, 1999* | R64 | Canadian Open | Masters 1000 | Hard |
| Paul Goldstein | 4-6 7-5 6-4 2-6 1-6 | L | H2H | Match data | Jun 23, 1999* | R128 | Wimbledon | Grand Slam | Grass |
| John Van Lottum | 4-6 6-4 3-6 | L | — | Match data | Jun 17, 1999* | R32 | Libéma Open | ATP World Series → modern equivalent ATP 250 | Grass |
| Nicolas Kiefer | 4-6 2-6 | L | H2H | Match data | Jun 12, 1999* | QF | Halle Open | ATP World Series → modern equivalent ATP 250 | Grass |
| Patrick Rafter | 6-4 3-6 7-6(17) | W | H2H | Match data | Jun 11, 1999* | R16 | Halle Open | ATP World Series → modern equivalent ATP 250 | Grass |
| Paul Haarhuis | 4-6 6-3 6-4 | W | H2H | Match data | Jun 10, 1999* | R32 | Halle Open | ATP World Series → modern equivalent ATP 250 | Grass |
| Guillermo Canas | 6-7(2) 6-4 2-6 4-6 | L | H2H | Match data | May 26, 1999* | R128 | Roland Garros | Grand Slam | Clay |
| Tim Henman | 5-7 5-7 | L | H2H | Match data | May 13, 1999* | R32 | Italian Open | Masters 1000 | Clay |
| Andrew Ilie | 6-3 7-5 | W | H2H | Match data | May 12, 1999* | R64 | Italian Open | Masters 1000 | Clay |
| Arnaud Clement | 4-6 4-6 | L | H2H | Match data | Apr 29, 1999* | R32 | Munich Open | ATP World Series → modern equivalent ATP 250 | Clay |
| John Van Lottum | 7-5 1-6 4-6 | L | — | Match data | Apr 21, 1999* | R64 | Monte-Carlo Masters | Masters 1000 | Clay |
| Richard Krajicek | 3-6 2-6 | L | H2H | Match data | Mar 18, 1999* | R32 | Miami Open | Masters 1000 | Hard |
| Alex Obrien | 7-5 7-5 | W | — | Match data | Mar 17, 1999* | R64 | Miami Open | Masters 1000 | Hard |
| Richard Krajicek | 4-6 4-6 | L | H2H | Match data | Mar 13, 1999* | R16 | Indian Wells Open | Masters 1000 | Hard |
| Fernando Meligeni | 6-4 2-6 6-4 | W | H2H | Match data | Mar 11, 1999* | R32 | Indian Wells Open | Masters 1000 | Hard |
| Michael Chang | 7-5 6-3 | W | H2H | Match data | Mar 10, 1999* | R64 | Indian Wells Open | Masters 1000 | Hard |
| Goran Ivanisevic | 3-6 6-0 6-7(1) | L | H2H | Match data | Feb 25, 1999* | R32 | London | ATP Championship Series → modern equivalent ATP 500 | Carpet |
| Fabrice Santoro | 6-7(6) 3-6 | L | H2H | Match data | Feb 18, 1999* | R32 | ABN AMRO Open | ATP Championship Series → modern equivalent ATP 500 | Carpet |
| David Prinosil | 4-6 2-6 | L | H2H | Match data | Feb 13, 1999* | SF | St. Petersburg | ATP World Series → modern equivalent ATP 250 | Carpet |
| Igor Kornienko | 6-7(0) 7-6(4) 6-3 | W | H2H | Match data | Feb 13, 1999* | QF | St. Petersburg | ATP World Series → modern equivalent ATP 250 | Carpet |
| Fredrik Jonsson | 7-6(2) 6-2 | W | H2H | Match data | Feb 12, 1999* | R16 | St. Petersburg | ATP World Series → modern equivalent ATP 250 | Carpet |
| Michael Kohlmann | 6-3 6-4 | W | H2H | Match data | Feb 11, 1999* | R32 | St. Petersburg | ATP World Series → modern equivalent ATP 250 | Carpet |
| Sargis Sargsian | 4-6 6-3 2-6 3-6 | L | H2H | Match data | Jan 20, 1999* | R128 | Australian Open | Grand Slam | Hard |
| Mariano Puerta | 2-6 4-6 | L | H2H | Match data | Jan 14, 1999* | R32 | Sydney International | ATP World Series → modern equivalent ATP 250 | Hard |
| Jeff Tarango | 3-6 3-6 | L | H2H | Match data | Jan 7, 1999* | R32 | Qatar Open | ATP World Series → modern equivalent ATP 250 | Hard |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.