# 1999 du Maurier Open – Women's singles

Martina Hingis defeated the four-time defending champion Monica Seles in the final, 6–4, 6–4 to win the women's singles tennis title at the 1999 Canadian Open. Seles' match win-streak was an Open Era tournament record.

## Seeds

The top eight seeds received a bye to the second round.
* Martina Hingis (champion)
* Monica Seles (final)
* Mary Pierce (semifinals)
* Jana Novotná (second round)
* Arantxa Sánchez Vicario (quarterfinals)
* Amanda Coetzer (quarterfinals)
* Nathalie Tauziat (second round)
* n.a.
* Barbara Schett (quarterfinals)
* Sandrine Testud (quarterfinals)
* n.a.
* Conchita Martínez (third round)
* Patty Schnyder (first round)
* Irina Spîrlea (first round)
* Elena Likhovtseva (third round)
* Chanda Rubin (third round)
* Amy Frazier (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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Martina Hingis | 6 | 6 | | | | | | | | | |
| 5 | Arantxa Sánchez Vicario | 1 | 1 | | | | | | | | | |
| 5 | Arantxa Sánchez Vicario | 1 | 1 | | 1 | Martina Hingis | 7$^7$ | 6 | | | | |
| | | | | | 3 | Mary Pierce | 6$^3$ | 3 | | | | |
| 3 | Mary Pierce | 6 | 6 | | 3 | Mary Pierce | 6$^3$ | 3 | | | | |
| 10 | Sandrine Testud | 1 | 3 | | | | | | | | | |
| 10 | Sandrine Testud | 1 | 3 | | | | | | 1 | Martina Hingis | 6 | 6 |
| | | | | | | | | | 2 | Monica Seles | 4 | 4 |
| 6 | Amanda Coetzer | 7 | 4 | 4 | | | | | | | | | 2 | Monica Seles | 4 | 4 |
| | Anne-Gaëlle Sidot | 5 | 6 | 6 | | | | | | | | |
| | Anne-Gaëlle Sidot | 5 | 6 | 6 | | Anne-Gaëlle Sidot | 3 | 4 | | | | |
| | | | | | 2 | Monica Seles | 6 | 6 | | | | |
| 9 | Barbara Schett | 3 | 6 | 1 | 2 | Monica Seles | 6 | 6 | | | | |
| 2 | Monica Seles | 6 | 3 | 6 | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | M Hingis | 6 | 6 | | | | | | | | | |
| | S Farina | 5 | 4 | | | C Morariu | 0 | 3 | | | | | | | | | |
| | C Morariu | 7 | 6 | | | | | | | 1 | M Hingis | 6 | 6 | | | | |
| WC | M Nejedly | 6 | 1 | 0 | | | | | | 16 | C Rubin | 3 | 1 | | | | |
| | N Dechy | 1 | 6 | 6 | | N Dechy | 2 | 6 | 4 | | | | | | | | |
| | S Pitkowski | 2 | 3 | | 16 | C Rubin | 6 | 4 | 6 | | | | | | | | |
| 16 | C Rubin | 6 | 6 | | | | | | | | | | | 1 | M Hingis | 6 | 6 |
| 12 | C Martínez | 6 | 6 | | | | | | | | | | | 5 | A Sánchez Vicario | 1 | 1 |
| | M Sánchez Lorenzo | 3 | 1 | | 12 | C Martínez | 5 | 6 | 6 | | | | | | | | |
| | J Dokić | 6 | 6 | | | J Dokić | 7 | 1 | 4 | | | | | | | | |
| | I Majoli | 3 | 4 | | | | | | | 12 | C Martínez | 6$^6$ | 1 | | | | |
| | S Plischke | 4 | 1 | | | | | | | 5 | A Sánchez Vicario | 7$^8$ | 6 | | | | |
| | K Habšudová | 6 | 6 | | | K Habšudová | 5 | 2 | | | | | | | | | |
| | | | | | 5 | A Sánchez Vicario | 7 | 6 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | M Pierce | 7$^7$ | 6 | | | | | | | | | |
| | R Dragomir | 6 | 7 | | | R Dragomir | 6$^2$ | 3 | | | | | | | | | |
| | M Grzybowska | 4 | 5 | | | | | | | 3 | M Pierce | 6 | 7 | | | | |
| | G León García | 6 | 6 | | | | | | | | A Huber | 2 | 5 | | | | |
| Q | M Vento | 3 | 0 | | | G León García | 3 | 1 | | | | | | | | | |
| | A Huber | 6 | 6 | | | A Huber | 6 | 6 | | | | | | | | | |
| 14 | I Spîrlea | 2 | 1 | | | | | | | | | | | 3 | M Pierce | 6 | 6 |
| 10 | S Testud | 6 | | | | | | | | | | | | 10 | S Testud | 1 | 3 |
| | M de Swardt | 4 | r | | 10 | S Testud | 6 | 3 | 6 | | | | | | | | |
| | M Serna | 6 | 6 | | | M Serna | 4 | 6 | 3 | | | | | | | | |
| Q | É Loit | 3 | 0 | | | | | | | 10 | S Testud | 6 | 7$^9$ | | | | |
| Q | E Tatarkova | 6 | 4 | 1 | | | | | | | S Talaja | 4 | 6$^7$ | | | | |
| | S Talaja | 4 | 6 | 6 | | S Talaja | 6 | 6 | | | | | | | | | |
| | | | | | LL | A Cocheteux | 4 | 1 | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | A Coetzer | 6 | 6 | | | | | | | | | | | |
| | C Torrens Valero | 6$^3$ | 1 | | | J Kruger | 1 | 2 | | | | | | | | | | | |
| | J Kruger | 7$^7$ | 6 | | | | | | | 6 | A Coetzer | 4 | 7$^7$ | 6 | | | | | |
| Q | N Pratt | 7$^7$ | 2 | 7$^7$ | | | | | | | M Lučić | 6 | 6$^1$ | 2 | | | | | |
| | K Brandi | 6$^4$ | 6 | 6$^4$ | Q | N Pratt | 6 | 2 | 3 | | | | | | | | | | |
| | M Lučić | 6 | 6$^5$ | 6 | | M Lučić | 4 | 6 | 6 | | | | | | | | | | |
| 13 | P Schnyder | 3 | 7$^7$ | 3 | | | | | | | | | | | 6 | A Coetzer | 7 | 4 | 4 |
| 17 | A Frazier | 3 | 6 | 5 | | | | | | | | | | | | A-G Sidot | 5 | 6 | 6 |
| | A-G Sidot | 6 | 3 | 7 | | A-G Sidot | 6 | 6 | | | | | | | | | | | |
| | H Nagyová | 6 | 6 | | | H Nagyová | 4 | 2 | | | | | | | | | | | |
| | C Black | 4 | 1 | | | | | | | | A-G Sidot | 6 | 6 | | | | | | |
| WC | S Jeyaseelan | 5 | 2 | | | | | | | | A Sugiyama | 4 | 3 | | | | | | |
| | A Sugiyama | 7 | 6 | | | A Sugiyama | 5 | 6 | 6 | | | | | | | | | | |
| | | | | | 4 | J Novotná | 7 | 2 | 1 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | N Tauziat | 6 | 4 | 2 | | | | | | | | | |
| | J Capriati | 6 | 6 | | | J Capriati | 1 | 6 | 6 | | | | | | | | | |
| LL | Á Montolio | 1 | 3 | | | | | | | | J Capriati | 3 | 2 | | | | | |
| Q | M Weingärtner | 2 | 1 | | | | | | | 9 | B Schett | 6 | 6 | | | | | |
| WC | R Kolbovic | 6 | 6 | | WC | R Kolbovic | 3 | 1 | | | | | | | | | | |
| | A Stevenson | 2 | 5 | | 9 | B Schett | 6 | 6 | | | | | | | | | | |
| 9 | B Schett | 6 | 7 | | | | | | | | | | | 9 | B Schett | 3 | 6 | 1 |
| 15 | E Likhovtseva | 3 | 6 | 6 | | | | | | | | | | 2 | M Seles | 6 | 3 | 6 |
| | A Smashnova | 6 | 2 | 1 | 15 | E Likhovtseva | 6 | 7 | | | | | | | | | | |
| Q | M Drake | 6 | 6 | | Q | M Drake | 0 | 5 | | | | | | | | | | |
| | A Kremer | 2 | 3 | | | | | | | 15 | E Likhovtseva | 6$^7$ | 3 | | | | | |
| Q | F Zuluaga | 4 | 3 | | | | | | | 2 | M Seles | 7$^9$ | 6 | | | | | |
| Q | T Panova | 6 | 6 | | Q | T Panova | 7$^7$ | 1 | 1 | | | | | | | | | |
| | | | | | 2 | M Seles | 6$^4$ | 6 | 6 | | | | | | | | | |