# 1999 Citrix Tennis Championships – Singles

Lleyton Hewitt defeated Xavier Malisse 6–4, 6–7$^{(2–7)}$, 6–1 to win the 1999 Citrix Tennis Championships singles event. Andrew Ilie was the champion but did not defend his title.

## Seeds

* Vincent Spadea (first round)
* Sébastien Grosjean (semifinals)
* Scott Draper (semifinals)
* Magnus Norman (second round)
* Magnus Larsson (quarterfinals)
* Lleyton Hewitt (champion)
* Mark Woodforde (first round)
* Justin Gimelstob (second 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 |
| WC | Xavier Malisse | 6 | 6 | | | | | |
| 3 | Scott Draper | 4 | 4 | | | | | |
| 3 | Scott Draper | 4 | 4 | WC | Xavier Malisse | 4 | 7$^7$ | 1 |
| | | | | 6 | Lleyton Hewitt | 6 | 6$^2$ | 6 |
| 6 | Lleyton Hewitt | 6 | 6 | 6 | Lleyton Hewitt | 6 | 6$^2$ | 6 |
| 2 | Sébastien Grosjean | 3 | 2 | | | | | |

### Top 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | V Spadea | 5 | 6 | 4 | | | | | | | | | | | | | | |
| | M Tillström | 7 | 0 | 6 | | M Tillström | 5 | 4 | | | | | | | | | | |
| Q | P Goldstein | 6$^4$ | 1 | | WC | X Malisse | 7 | 6 | | | | | | | | | | |
| WC | X Malisse | 7$^7$ | 6 | | | | | | | WC | X Malisse | 7 | 6 | | | | | |
| | S Lareau | 3 | 2 | | | | | | | | H Gumy | 5 | 4 | | | | | |
| | H Gumy | 6 | 6 | | | H Gumy | 7$^7$ | 7$^7$ | | | | | | | | | | |
| | P Korda | 4 | 2 | | 8 | J Gimelstob | 6$^2$ | 6$^2$ | | | | | | | | | | |
| 8 | J Gimelstob | 6 | 6 | | | | | | | | | | | | WC | X Malisse | 6 | 6 |
| 3 | S Draper | 6 | 7 | | | | | | | | | | | | 3 | S Draper | 4 | 4 |
| | J Marín | 4 | 5 | | 3 | S Draper | 6 | 6$^4$ | 6 | | | | | | | | | |
| WC | J Courier | 6 | 2 | 6$^6$ | Q | M Mirnyi | 4 | 7$^7$ | 4 | | | | | | | | | |
| Q | M Mirnyi | 4 | 6 | 7$^8$ | | | | | | 3 | S Draper | 4 | 6 | 6 | | | | |
| Q | G Grant | 6 | 6 | | | | | | | 5 | M Larsson | 6 | 3 | 3 | | | | |
| LL | B MacPhie | 4 | 0 | | Q | G Grant | 7$^7$ | 2 | 3 | | | | | | | | | |
| | A Martín | 5 | 3 | | 5 | M Larsson | 6$^4$ | 6 | 6 | | | | | | | | | |
| 5 | M Larsson | 7 | 6 | | | | | | | | | | | | | | | |

### 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 | Semifinals |
| 6 | L Hewitt | 6$^{12}$ | 6 | 6 | | | | | | | | | | | | | |
| | G Cañas | 7$^{14}$ | 2 | 4 | 6 | L Hewitt | 2 | 6 | 6 | | | | | | | | |
| | S Koubek | 6 | 6 | | | S Koubek | 6 | 3 | 4 | | | | | | | | |
| | G Blanco | 4 | 3 | | | | | | | 6 | L Hewitt | 6 | 6 | | | | |
| | S Sargsian | 6 | 6 | | | | | | | | S Sargsian | 3 | 1 | | | | |
| | T Woodbridge | 1 | 1 | | | S Sargsian | 6 | 6 | | | | | | | | | |
| | L Arnold Ker | 4 | 3 | | 4 | M Norman | 2 | 0 | | | | | | | | | |
| 4 | M Norman | 6 | 6 | | | | | | | | | | | 6 | L Hewitt | 6 | 6 |
| 7 | M Woodforde | 6$^4$ | 5 | | | | | | | | | | | 2 | S Grosjean | 3 | 2 |
| | C Mamiit | 7$^7$ | 7 | | | C Mamiit | 6 | 6 | | | | | | | | | |
| | M Rodríguez | 6$^7$ | 3 | | WC | S Stolle | 4 | 2 | | | | | | | | | |
| WC | S Stolle | 7$^9$ | 6 | | | | | | | | C Mamiit | 2 | 1 | | | | |
| Q | C Rochus | 6 | 6 | | | | | | | 2 | S Grosjean | 6 | 6 | | | | |
| | G Raoux | 3 | 1 | | Q | C Rochus | 1 | 4 | | | | | | | | | |
| | Á Calatrava | 6$^5$ | 7$^7$ | 0$^r$ | 2 | S Grosjean | 6 | 6 | | | | | | | | | |
| 2 | S Grosjean | 7$^7$ | 6$^2$ | 3 | | | | | | | | | | | | | |