Doha 2003 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Stefan Koubek | d. | Jan Michael Gambill | 6-4 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jan Michael Gambill | d. | Mikhail Youzhny | 6-4 6-2 |
| Stefan Koubek | d. | Younes El Aynaoui | 7-6(1) 7-6(5) |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jan Michael Gambill | d. | Roger Federer | 6-4 7-5 |
| Mikhail Youzhny | d. | Fernando Vicente | 7-6(7) 6-3 |
| Younes El Aynaoui | d. | Fabrice Santoro | 3-6 6-3 6-3 |
| Stefan Koubek | d. | Andreas Vinciguerra | 6-3 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Roger Federer | d. | Michel Kratochvil | 6-4 6-4 |
| Jan Michael Gambill | d. | David Ferrer | 7-6(5) 6-4 |
| Fernando Vicente | d. | Markus Hantschk | 7-5 7-6(3) |
| Mikhail Youzhny | d. | Radek Stepanek | 6-3 6-1 |
| Fabrice Santoro | d. | Christophe Rochus | 7-5 6-7(8) 7-5 |
| Younes El Aynaoui | d. | Hicham Arazi | 6-4 7-6(1) |
| Stefan Koubek | d. | Vladimir Voltchkov | 6-1 6-1 |
| Andreas Vinciguerra | d. | Albert Costa | 3-6 7-6(5) 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Roger Federer | d. | Andrei Stoliarov | 6-2 6-7(4) 6-4 |
| Michel Kratochvil | d. | Sultan Khalfan | 6-0 6-4 |
| David Ferrer | d. | Raemon Sluiter | 6-3 6-7(2) 6-4 |
| Jan Michael Gambill | d. | Ivo Heuberger | 6-1 7-5 |
| Fernando Vicente | d. | Yevgeny Kafelnikov | 6-2 7-5 |
| Markus Hantschk | d. | Kenneth Carlsen | 7-6(3) 6-1 |
| Radek Stepanek | d. | Feliciano Lopez | 6-7(4) 6-3 6-2 |
| Mikhail Youzhny | d. | David Sanchez | 4-6 6-4 6-4 |
| Fabrice Santoro | d. | Felix Mantilla | 6-3 6-3 |
| Christophe Rochus | d. | Yves Allegro | 6-3 6-2 |
| Hicham Arazi | d. | David Prinosil | 6-2 6-3 |
| Younes El Aynaoui | d. | Julien Boutter | 6-4 6-4 |
| Stefan Koubek | d. | Nicolas Escude | 7-6(5) 6-2 |
| Vladimir Voltchkov | d. | Hyung Taik Lee | 6-4 3-6 7-5 |
| Andreas Vinciguerra | d. | Karim Alami | 2-6 6-4 6-1 |
| Albert Costa | d. | Andrea Gaudenzi | 6-3 6-4 |