# 2005 ABN AMRO World Tennis Tournament – Singles

Lleyton Hewitt was the defending champion, but chose not to participate that year.
Roger Federer won in the final 5–7, 7–5, 7–6$^{(7–5)}$, against Ivan Ljubičić.

## Seeds

* Roger Federer (champion)
* Guillermo Coria (second round)
* Tim Henman (quarterfinals)
* David Nalbandian (first round)
* Joachim Johansson (second round)
* Nikolay Davydenko (quarterfinals)
* Dominik Hrbatý (first round)
* Feliciano López (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Roger Federer | 7 | 6 | | | | | |
| | Mario Ančić | 5 | 3 | | | | | |
| | Mario Ančić | 5 | 3 | 1 | Roger Federer | 5 | 7 | 7 |
| | | | | | Ivan Ljubičić | 7 | 5 | 6$^5$ |
| | Thomas Johansson | 6$^4$ | 5 | | Ivan Ljubičić | 7 | 5 | 6$^5$ |
| | Ivan Ljubičić | 7 | 7 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Federer | 6 | 6 | | | | | | | | | | | | | |
| Q | B Ulihrach | 3 | 4 | | 1 | R Federer | 6 | 6 | | | | | | | | |
| | S Grosjean | 6$^5$ | 2 | | Q | S Wawrinka | 1 | 4 | | | | | | | | |
| Q | S Wawrinka | 7 | 6 | | | | | | 1 | R Federer | 7 | 7 | | | | |
| | T Berdych | 7 | 6 | | | | | | 6 | N Davydenko | 5 | 5 | | | | |
| | R Söderling | 5 | 2 | | | T Berdych | 6$^8$ | 0 | | | | | | | | |
| | F Verdasco | 5 | 6 | 4 | 6 | N Davydenko | 7 | 6 | | | | | | | | |
| 6 | N Davydenko | 7 | 2 | 6 | | | | | | | | | 1 | R Federer | 7 | 6 |
| 3 | T Henman | 7 | 6 | | | | | | | | | | | M Ančić | 5 | 3 |
| | N Kiefer | 5 | 4 | | 3 | T Henman | 6 | 6 | | | | | | | | |
| | M Llodra | 6$^4$ | 6 | 6 | | M Llodra | 4 | 1 | | | | | | | | |
| WC | P Wessels | 7 | 4 | 2 | | | | | 3 | T Henman | 6$^5$ | 6$^4$ | | | | |
| | M Ančić | 7 | 7 | | | | | | | M Ančić | 7 | 7 | | | | |
| | T Dent | 6$^5$ | 5 | | | M Ančić | 6 | 6 | | | | | | | | |
| Q | O Rochus | 6 | 7 | | Q | O Rochus | 4 | 3 | | | | | | | | |
| 8 | F López | 4 | 6$^4$ | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 5 | J Johansson | 6 | 6$^2$ | 6 | | | | | | | | | | | | |
| Q | Y-t Wang | 2 | 7 | 3 | 5 | J Johansson | 4 | 4 | | | | | | | | |
| | K Beck | 2 | 6 | 1 | | T Johansson | 6 | 6 | | | | | | | | |
| | T Johansson | 6 | 3 | 6 | | | | | | T Johansson | 6 | 7 | | | | |
| | R Schüttler | 4 | 2 | | | | | | | R Štěpánek | 2 | 6$^5$ | | | | |
| | JC Ferrero | 6 | 6 | | | JC Ferrero | 4 | 7 | 3 | | | | | | | |
| | R Štěpánek | 6 | 4 | 6 | | R Štěpánek | 6 | 6$^6$ | 6 | | | | | | | |
| 4 | D Nalbandian | 2 | 6 | 1 | | | | | | | | | | T Johansson | 6$^4$ | 5 |
| 7 | D Hrbatý | 4 | 6 | 2 | | | | | | | | | | I Ljubičić | 7 | 7 |
| | I Ljubičić | 6 | 1 | 6 | | I Ljubičić | 6 | 5 | 6 | | | | | | | |
| | A Pavel | 6 | 5 | 4 | WC | S Schalken | 4 | 7 | 3 | | | | | | | |
| WC | S Schalken | 4 | 7 | 6 | | | | | | I Ljubičić | 3 | 6 | 6 | | | |
| | I Andreev | 6$^4$ | 6 | 5 | | | | | | P Srichaphan | 6 | 4 | 2 | | | |
| | P Srichaphan | 7 | 1 | 7 | | P Srichaphan | 2 | 7 | 6 | | | | | | | |
| WC | R Sluiter | 2 | 4 | | 2 | G Coria | 6 | 6$^2$ | 3 | | | | | | | |
| 2 | G Coria | 6 | 6 | | | | | | | | | | | | | |