Match log updated: 2026-08-30 18:41 UTC
Stefan Koubek — ATP Match Log
Main draw matches: 46 | W: 22 | L: 24 | Win %: 47.8%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jiri Novak | 4-6 0-6 | L | H2H | Match data | Oct 30, 2004* | SF | Swiss Indoors | International Series → modern equivalent ATP 250 | Carpet |
| Ivan Ljubicic | 2-6 7-5 7-5 | W | H2H | Match data | Oct 30, 2004* | QF | Swiss Indoors | International Series → modern equivalent ATP 250 | Carpet |
| Gaston Gaudio | 6-1 1-6 6-3 | W | H2H | Match data | Oct 29, 2004* | R16 | Swiss Indoors | International Series → modern equivalent ATP 250 | Carpet |
| Paradorn Srichaphan | 6-7(7) 6-4 6-3 | W | H2H | Match data | Oct 28, 2004* | R32 | Swiss Indoors | International Series → modern equivalent ATP 250 | Carpet |
| Marat Safin | 3-6 3-6 | L | H2H | Match data | Oct 23, 2004* | R16 | Madrid Open | Masters 1000 | Hard |
| Fernando Gonzalez | 6-1 3-6 7-6(5) | W | H2H | Match data | Oct 21, 2004* | R32 | Madrid Open | Masters 1000 | Hard |
| Sjeng Schalken | 6-4 6-4 | W | H2H | Match data | Oct 20, 2004* | R64 | Madrid Open | Masters 1000 | Hard |
| David Nalbandian | 2-6 6-7(6) | L | H2H | Match data | Oct 15, 2004* | R16 | Vienna Open | International Series Gold → modern equivalent ATP 500 | Hard |
| Alberto Martin | 7-5 6-1 | W | H2H | Match data | Oct 14, 2004* | R32 | Vienna Open | International Series Gold → modern equivalent ATP 500 | Hard |
| Victor Hanescu | 2-6 3-6 | L | H2H | Match data | Sep 17, 2004* | R16 | Tiriac Open | International Series → modern equivalent ATP 250 | Clay |
| Victor Ionita | 6-3 7-6(3) | W | H2H | Match data | Sep 16, 2004* | R32 | Tiriac Open | International Series → modern equivalent ATP 250 | Clay |
| Joachim Johansson | 7-6(2) 6-7(1) 1-6 3-6 | L | H2H | Match data | Sep 5, 2004* | R32 | US Open | Grand Slam | Hard |
| Juan Carlos Ferrero | 7-6(2) 4-6 6-7(6) 6-2 6-3 | W | H2H | Match data | Sep 3, 2004* | R64 | US Open | Grand Slam | Hard |
| Alex Bogomolov Jr | 6-3 6-4 1-6 2-6 6-3 | W | — | Match data | Sep 1, 2004* | R128 | US Open | Grand Slam | Hard |
| Joachim Johansson | 2-6 4-6 | L | H2H | Match data | Aug 27, 2004* | R16 | Long Island | International Series → modern equivalent ATP 250 | Hard |
| David Ferrer | 6-1 6-3 | W | H2H | Match data | Aug 26, 2004* | R32 | Long Island | International Series → modern equivalent ATP 250 | Hard |
| Jan-Michael Gambill | 5-7 4-6 | L | H2H | Match data | Aug 19, 2004* | R32 | Washington Open | International Series → modern equivalent ATP 250 | Hard |
| Jiri Vanek | 4-6 4-6 | L | H2H | Match data | Aug 13, 2004* | R16 | Sopot | International Series → modern equivalent ATP 250 | Clay |
| Paul-Henri Mathieu | 3-6 6-1 6-3 | W | H2H | Match data | Aug 12, 2004* | R32 | Sopot | International Series → modern equivalent ATP 250 | Clay |
| Feliciano Lopez | 6-3 3-6 4-6 | L | H2H | Match data | Jul 22, 2004* | R32 | Austrian Open Kitzbühel | International Series Gold → modern equivalent ATP 500 | Clay |
| Marc Rosset | 6-3 6-0 | W | H2H | Match data | Jul 21, 2004* | R64 | Austrian Open Kitzbühel | International Series Gold → modern equivalent ATP 500 | Clay |
| Guillermo Canas | 4-6 2-6 | L | H2H | Match data | Jul 16, 2004* | R16 | Stuttgart Open | International Series Gold → modern equivalent ATP 500 | Clay |
| Feliciano Lopez | 6-3 6-4 | W | H2H | Match data | Jul 15, 2004* | R32 | Stuttgart Open | International Series Gold → modern equivalent ATP 500 | Clay |
| Olivier Patience | 6-2 7-6(5) | W | H2H | Match data | Jul 14, 2004* | R64 | Stuttgart Open | International Series Gold → modern equivalent ATP 500 | Clay |
| Ruben Ramirez Hidalgo | 3-6 4-6 | L | H2H | Match data | Jul 9, 2004* | R16 | Swiss Open Gstaad | International Series → modern equivalent ATP 250 | Clay |
| Juan Carlos Ferrero | 7-6(4) 6-4 | W | H2H | Match data | Jul 8, 2004* | R32 | Swiss Open Gstaad | International Series → modern equivalent ATP 250 | Clay |
| Juan Carlos Ferrero | 6-4 5-7 7-5 6-7(6) 6-8 | L | H2H | Match data | Jun 25, 2004* | R64 | Wimbledon | Grand Slam | Grass |
| Jose Acasuso | 4-6 6-4 6-1 6-1 | W | H2H | Match data | Jun 23, 2004* | R128 | Wimbledon | Grand Slam | Grass |
| Davide Sanguinetti | 4-6 4-6 | L | H2H | Match data | Jun 9, 2004* | R64 | Queen's Club Championships | International Series → modern equivalent ATP 250 | Grass |
| David Nalbandian | 7-6(1) 3-6 6-7(1) 5-7 | L | H2H | Match data | May 30, 2004* | R32 | Roland Garros | Grand Slam | Clay |
| Ivan Ljubicic | 6-0 1-6 6-4 6-2 | W | H2H | Match data | May 28, 2004* | R64 | Roland Garros | Grand Slam | Clay |
| David Sanchez | 6-3 7-5 3-6 6-7(0) 6-0 | W | H2H | Match data | May 26, 2004* | R128 | Roland Garros | Grand Slam | Clay |
| David Sanchez | (w/o) | L | H2H | Match data | May 21, 2004* | R16 | St. Poelten | International Series → modern equivalent ATP 250 | Clay |
| Robin Soderling | 7-5 7-6(3) | W | H2H | Match data | May 20, 2004* | R32 | St. Poelten | International Series → modern equivalent ATP 250 | Clay |
| Max Mirnyi | 2-6 4-6 | L | H2H | Match data | May 5, 2004* | R64 | Italian Open | Masters 1000 | Clay |
| Kristof Vliegen | 4-6 2-6 | L | H2H | Match data | Apr 28, 2004* | R64 | Barcelona Open | International Series Gold → modern equivalent ATP 500 | Clay |
| Marc Lopez | 5-7 0-6 | L | H2H | Match data | Apr 15, 2004* | R32 | Valencia | International Series → modern equivalent ATP 250 | Clay |
| Jiri Novak | 4-6 0-6 | L | H2H | Match data | Mar 24, 2004* | R64 | Miami Open | Masters 1000 | Hard |
| Alberto Martin | 2-6 7-6(3) 6-0 | W | H2H | Match data | Mar 23, 2004* | R128 | Miami Open | Masters 1000 | Hard |
| Filippo Volandri | 4-6 2-6 | L | H2H | Match data | Mar 5, 2004* | R16 | Mexican Open | International Series Gold → modern equivalent ATP 500 | Clay |
| Harel Levy | 3-6 7-5 6-4 | W | H2H | Match data | Mar 4, 2004* | R32 | Mexican Open | International Series Gold → modern equivalent ATP 500 | Clay |
| Rainer Schuettler | 3-6 2-6 | L | H2H | Match data | Feb 19, 2004* | R32 | ABN AMRO Open | International Series Gold → modern equivalent ATP 500 | Hard |
| Karol Beck | 4-6 0-6 6-2 4-6 | L | H2H | Match data | Jan 21, 2004* | R128 | Australian Open | Grand Slam | Hard |
| Alberto Martin | 4-6 4-6 | L | H2H | Match data | Jan 15, 2004* | R32 | ASB Classic | International Series → modern equivalent ATP 250 | Hard |
| Hyung-Taik Lee | 4-6 4-6 | L | H2H | Match data | Jan 9, 2004* | R16 | Qatar Open | International Series → modern equivalent ATP 250 | Hard |
| Mark Philippoussis | 3-6 6-1 6-4 | W | H2H | Match data | Jan 8, 2004* | R32 | Qatar Open | International 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.