Champion Tomáš Berdych Final score 6–1, 6–4 Seeds 16 | Runner-up Juan Martín del Potro Draw 64 (6Q / 4WC) Singles men | |
David Ferrer was the defending champion, but lost in the quarterfinals to Juan Martín del Potro.
Tomáš Berdych won in the final 6–1, 6–4, against Juan Martín del Potro.
Seeds
All seeds received a bye into the second round.
References
2008 AIG Japan Open Tennis Championships – Men's Singles Wikipedia(Text) CC BY-SA