# 1999 Open 13 – Singles

Fabrice Santoro defeated Arnaud Clément 6–3, 4–6, 6–4 to win the 1999 Open 13 singles competition. Thomas Enqvist was the champion but did not defend his title.

## Seeds

* Carlos Moyà (first round)
* Yevgeny Kafelnikov (second round)
* Cédric Pioline (semifinals)
* Marc Rosset (semifinals)
* Magnus Gustafsson (first round)
* Nicolas Escudé (quarterfinals)
* Daniel Vacek (first round)
* Marat Safin (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 |
| WC | Arnaud Clément | 6 | 6 | | | | | |
| 3 | Cédric Pioline | 4 | 1 | | | | | |
| 3 | Cédric Pioline | 4 | 1 | WC | Arnaud Clément | 3 | 6 | 4 |
| | | | | | Fabrice Santoro | 6 | 4 | 6 |
| 4 | Marc Rosset | 4 | 4 | | Fabrice Santoro | 6 | 4 | 6 |
| | Fabrice Santoro | 6 | 6 | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | C Moyà | 6$^1$ | 6 | 3 | | | | | | | | | | | | | |
| WC | R Federer | 7$^7$ | 3 | 6 | WC | R Federer | 6$^6$ | 7$^7$ | 7$^7$ | | | | | | | | |
| | A Voinea | 2 | 2 | | | J Golmard | 7$^8$ | 6$^5$ | 6$^5$ | | | | | | | | |
| | J Golmard | 6 | 6 | | | | | | | WC | R Federer | 3 | 3 | | | | |
| WC | A Clément | 6 | 6 | | | | | | | WC | A Clément | 6 | 6 | | | | |
| | F Vicente | 3 | 1 | | WC | A Clément | 6 | 6 | | | | | | | | | |
| Q | J Boutter | 6 | 7$^7$ | | Q | J Boutter | 2 | 3 | | | | | | | | | |
| 8 | M Safin | 4 | 6$^2$ | | | | | | | | | | | WC | A Clément | 6 | 6 |
| 3 | C Pioline | 6 | 6 | | | | | | | | | | | 3 | C Pioline | 4 | 1 |
| | J Tarango | 4 | 2 | | 3 | C Pioline | 7 | 7 | | | | | | | | | |
| Q | F Jonsson | 6$^5$ | 6$^3$ | | | A Medvedev | 5 | 5 | | | | | | | | | |
| | A Medvedev | 7$^7$ | 7$^7$ | | | | | | | 3 | C Pioline | 7$^9$ | 7$^7$ | | | | |
| | A Pavel | 6 | 7 | | | | | | | 6 | N Escudé | 6$^7$ | 6$^5$ | | | | |
| | G Blanco | 4 | 5 | | | A Pavel | 6 | 6$^2$ | 5 | | | | | | | | |
| | K Alami | 1 | 7$^7$ | 6$^2$ | 6 | N Escudé | 0 | 7$^7$ | 7 | | | | | | | | |
| 6 | N Escudé | 6 | 6$^2$ | 7$^7$ | | | | | | | | | | | | | |

### 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 |
| 5 | M Gustafsson | 3 | 4 | | | | | | | | | | | | | | |
| | G Raoux | 6 | 6 | | | G Raoux | 6 | 4 | 4 | | | | | | | | |
| | G Pozzi | 7 | 6 | | | G Pozzi | 4 | 6 | 6 | | | | | | | | |
| | L Roux | 5 | 0 | | | | | | | | G Pozzi | 2 | 1 | | | | |
| | D Prinosil | 6$^4$ | 6 | 3 | | | | | | 4 | M Rosset | 6 | 6 | | | | |
| | K Carlsen | 7$^7$ | 4 | 6 | | K Carlsen | 3 | 2 | | | | | | | | | |
| Q | C Saulnier | 2 | 6 | 1 | 4 | M Rosset | 6 | 6 | | | | | | | | | |
| 4 | M Rosset | 6 | 3 | 6 | | | | | | | | | | 4 | M Rosset | 4 | 4 |
| 7 | D Vacek | 2 | 3 | | | | | | | | | | | | F Santoro | 6 | 6 |
| | F Santoro | 6 | 6 | | | F Santoro | 6 | 6 | | | | | | | | | |
| | J Gimelstob | 6 | 1 | 4 | | A di Pasquale | 1 | 3 | | | | | | | | | |
| | A di Pasquale | 4 | 6 | 6 | | | | | | | F Santoro | 6 | 6 | | | | |
| | J A Marín | 2 | 1 | | | | | | | Q | D Hrbatý | 4 | 3 | | | | |
| Q | D Hrbatý | 6 | 6 | | Q | D Hrbatý | 6$^4$ | 6 | 6 | | | | | | | | |
| | S Schalken | 3 | 2 | | WC/2 | Y Kafelnikov | 7$^7$ | 4 | 2 | | | | | | | | |
| WC/2 | Y Kafelnikov | 6 | 6 | | | | | | | | | | | | | | |