| Champ: | Fernando González |
| Runner: |  Marcos Baghdatis |
| Score: | 6–7(8–10), 6–3, 7–5, 6–4 |
| Type: | singles doubles |
| Draw: | 32 (4 / 3) |
| Seeds: | 8 |
| Before Name: | Davidoff Swiss Indoors – Singles |
| After Name: | Davidoff Swiss Indoors – Singles |
| Main Name: | Swiss Indoors |
See main article: 2005 Davidoff Swiss Indoors.
Jiří Novák was the defending champion, but lost in the second round to Paradorn Srichaphan.
Fernando González won in the final 6–7(8–10), 6–3, 7–5, 6–4, against Marcos Baghdatis.[1]