| Player Info |
| Ferreira retired after his first round defeat at the U.S. Open. He played in 57 Grand Slam events, including the last 56. Jimmy Connors holds the record number of Grand Slam appearances with 58. (updated 12/15/2004) |
| 2004 Results | |||
| AAPT Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Todd Reid | L | 0-6, 1-6 |
| adidas International | |||
| Rd | Opponent | W/L | Score |
| 1 | James Blake | W | 6-2, 6-4 |
| 2 | Chris Guccione | W | 7-6 (7-4), 7-5 |
| QF | Todd Reid | W | 6-4, 6-4 |
| SF | Carlos Moya | L | 2-6, 1-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Victor Hanescu | W | 6-4, 3-6, 7-6 (7-3), 6-1 |
| 2 | David Sanchez | W | 2-6, 6-3, 6-4, 6-4 |
| 3 | David Nalbandian | L | 2-6, 4-6, 5-7 |
| Siebel Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Jan-Michael Gambill | L | 7-6 (14-12), 6-7 (5-7), 1-6 |
| Kroger St. Jude | |||
| Rd | Opponent | W/L | Score |
| 1 | Bob Bryan | W | 7-6 (10-8), 6-3 |
| 2 | Dmitry Tursunov | L | 4-6, 0-6 |
| Franklin Templeton Tennis Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Victor Hanescu | L | 1-6, 2-6 |
| Pacific Life Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Igor Andreev | W | 6-4, 6-2 |
| 2 | Gaston Gaudio | L | 2-6, 5-7 |
| NASDAQ-100 Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Raemon Sluiter | W | 6-3, 6-1 |
| 2 | Guillermo Coria | L | 6-7 (2-7), 0-6 |
| French Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Jurgen Melzer | L | 7-6 (7-4), 2-6, 4-6, 3-6 |
| The Nottingham Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Alberto Martin | W | 4-6, 6-4, 7-6 (7-5) |
| 2 | Paradorn Srichaphan | L | 6-4, 3-6, 5-7 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Ivan Ljubicic | W | 5-7, 7-6 (7-5), 7-5, 6-2 |
| 2 | Karol Kucera | W | 7-6 (7-3), 6-3, 6-1 |
| 3 | Florian Mayer | L | 6-4, 4-6, 1-6, 4-6 |
| Mercedes-Benz Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Paradorn Srichaphan | L | 3-6, 6-7 (4-7) |
| Legg Mason Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Alberto Martin | L | 6-4, 4-6, 6-7 (-2) |
| TD Waterhouse Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | David Sanchez | W | 6-2, 6-3 |
| 2 | Paradorn Srichaphan | L | 6-7 (-3), 5-7 |
| U.S. Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Lleyton Hewitt | L | 1-6, 5-7, 4-6 |