# 2005 Regions Morgan Keegan Championships – Singles

Joachim Johansson was the defending champion, but did not participate.
Kenneth Carlsen won the title, defeating Max Mirnyi in the final 7–5, 7–5.

## Seeds

* Andy Roddick (semifinals, withdrew due to ankle sprain)
* Tommy Haas (semifinals)
* Vince Spadea (second round, retired due to a shoulder injury)
* Jiří Novák (first round)
* Xavier Malisse (quarterfinals)
* Mardy Fish (second round)
* Jürgen Melzer (first round)
* Max Mirnyi (final)

## 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 |
| 1 | Andy Roddick | | | | | | |
| | Kenneth Carlsen | w/o | | | | | |
| | Kenneth Carlsen | w/o | | | Kenneth Carlsen | 7 | 7 |
| | | | | 8 | Max Mirnyi | 5 | 5 |
| 8 | Max Mirnyi | 7 | 6 | 8 | Max Mirnyi | 5 | 5 |
| 2 | Tommy Haas | 5 | 3 | | | | |

### 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 |
| 1 | A Roddick | 6 | 6 | | | | | | | | | | | | |
| | H-t Lee | 3 | 4 | | 1 | A Roddick | 6 | 6 | | | | | | | |
| | A Clément | 7$^8$ | 1 | 6 | | A Clément | 3 | 3 | | | | | | | |
| Q | D Sanguinetti | 6$^6$ | 6 | 1 | | | | | 1 | A Roddick | 7$^9$ | 7$^7$ | | | |
| | R Ginepri | 6 | 6 | | | | | | | R Ginepri | 6$^7$ | 6$^2$ | | | |
| WC | Z Dailey | 2 | 0 | | | R Ginepri | 6 | 7 | | | | | | | |
| | J Blake | 3 | 6 | 6$^7$ | 6 | M Fish | 1 | 5 | | | | | | | |
| 6 | M Fish | 6 | 2 | 7$^9$ | | | | | | | | | 1 | A Roddick | |
| 4 | J Novák | 0 | 4 | | | | | | | | | | | K Carlsen | w/o |
| | J-M Gambill | 6 | 6 | | | J-M Gambill | 7$^7$ | 7$^7$ | | | | | | | |
| | I Labadze | 6 | 7$^7$ | | | I Labadze | 6$^2$ | 6$^3$ | | | | | | | |
| | J Björkman | 4 | 6$^1$ | | | | | | | J-M Gambill | 6$^7$ | 5 | | | |
| | G Carraz | 4 | 6 | 6$^0$ | | | | | | K Carlsen | 7$^9$ | 7 | | | |
| | K Carlsen | 6 | 3 | 7$^7$ | | K Carlsen | 6 | 7$^7$ | | | | | | | |
| | W Arthurs | 7$^7$ | 7$^7$ | | | W Arthurs | 4 | 6$^5$ | | | | | | | |
| 7 | J Melzer | 6$^5$ | 6$^4$ | | | | | | | | | | | | |

### Bottom 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 |
| 8 | M Mirnyi | 7$^7$ | 6$^1$ | 7$^{11}$ | | | | | | | | | | | | |
| WC | B Baker | 6$^1$ | 7$^7$ | 6$^9$ | 8 | M Mirnyi | 7 | 6 | | | | | | | | |
| | C Saulnier | 5 | 6 | 6 | | C Saulnier | 5 | 4 | | | | | | | | |
| Q | R Kendrick | 7 | 3 | 4 | | | | | 8 | M Mirnyi | 7$^7$ | 7$^7$ | | | | |
| | A Dupuis | 7$^9$ | 7$^7$ | | | | | | | A Dupuis | 6$^1$ | 6$^1$ | | | | |
| | J Morrison | 6$^7$ | 6$^5$ | | | A Dupuis | 7 | 2 | | | | | | | | |
| | T Enqvist | 5 | 2 | | 3 | V Spadea | 5 | 0$^r$ | | | | | | | | |
| 3 | V Spadea | 7 | 6 | | | | | | | | | | 8 | M Mirnyi | 7 | 6 |
| 5 | X Malisse | 6 | 6 | | | | | | | | | | 2 | T Haas | 5 | 3 |
| | P Kohlschreiber | 3 | 3 | | 5 | X Malisse | 6 | 6 | | | | | | | | |
| | Y-h Lu | 2 | 4 | | Q | F Dancevic | 2 | 2 | | | | | | | | |
| Q | F Dancevic | 6 | 6 | | | | | | 5 | X Malisse | 4 | 3 | | | | |
| WC | S Jenkins | 4 | 7$^7$ | 6$^4$ | | | | | 2 | T Haas | 6 | 6 | | | | |
| | K Kim | 6 | 6$^5$ | 7$^7$ | | K Kim | 6$^4$ | 3 | | | | | | | | |
| Q | J Salzenstein | 4 | 4 | | 2 | T Haas | 7$^7$ | 6 | | | | | | | | |
| 2 | T Haas | 6 | 6 | | | | | | | | | | | | | |