| Women's singles | |
|---|---|
| 2016 ASB Classic | |
| Champion |  Sloane Stephens |
| Runner-up |  Julia Görges |
| Score | 7–5, 6–2 |
| Draw | 32 (4 Q / 3 WC ) |
| Seeds | 8 |
Venus Williams was the defending champion, but lost in the first round to Daria Kasatkina.
Sloane Stephens won the title, defeating Julia Görges in the final, 7–5, 6–2.
Venus Williams (first round)
Ana Ivanovic (first round)
Caroline Wozniacki (semifinals)
Svetlana Kuznetsova (second round) Sloane Stephens (champion) Coco Vandeweghe (first round)
Barbora Strýcová (second round)
Alison Van Uytvanck (first round)| Semifinals | Final | ||||||||||||
| Julia Görges | 6 | 6 | |||||||||||
| Q |  Tamira Paszek | 4 | 2 | ||||||||||
| Julia Görges | 5 | 2 | |||||||||||
| 5 | Sloane Stephens | 7 | 6 | ||||||||||
| 3 | Caroline Wozniacki | 2 | 63 | ||||||||||
| 5 | Sloane Stephens | 6 | 77 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | V Williams | 77 | 3 | 3 | |||||||||||||||||||||||
| D Kasatkina | 64 | 6 | 6 | D Kasatkina | 5 | 6 | 5 | ||||||||||||||||||||
 M Duque Mariño | 2 | 6 | 5 |  N Hibino | 7 | 2 | 7 | ||||||||||||||||||||
| N Hibino | 6 | 2 | 7 | N Hibino | 77 | 2 | 4 | ||||||||||||||||||||
| L Hradecká | 0 | 3 | J Görges | 63 | 6 | 6 | |||||||||||||||||||||
| J Görges | 6 | 6 | J Görges | 6 | 79 | ||||||||||||||||||||||
| Q |  K Bertens | 2 | 4 | 7 | B Strýcová | 4 | 67 | ||||||||||||||||||||
| 7 | B Strýcová | 6 | 6 | J Görges | 6 | 6 | |||||||||||||||||||||
| 4 | S Kuznetsova | 6 | 1 | Q | T Paszek | 4 | 2 | ||||||||||||||||||||
| M Barthel | 2 | 1r | 4 | S Kuznetsova | 2 | 3 | |||||||||||||||||||||
| WC |  F Schiavone | 63 | 6 | 3 | Q | T Paszek | 6 | 6 | |||||||||||||||||||
| Q | T Paszek | 77 | 4 | 6 | Q | T Paszek | 6 | 63 | 6 | ||||||||||||||||||
| Q | K Flipkens | 3 | 6 | 6 | Q | K Flipkens | 4 | 77 | 3 | ||||||||||||||||||
| B Mattek-Sands | 6 | 4 | 3 | Q | K Flipkens | 6 | 4 | 6 | |||||||||||||||||||
| I Falconi | 5 | 6 | 6 | I Falconi | 1 | 6 | 2 | ||||||||||||||||||||
| 6 | C Vandeweghe | 7 | 4 | 3 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | A Van Uytvanck | 6 | 2 | 4 | |||||||||||||||||||||||
 A Dulgheru | 1 | 6 | 6 | A Dulgheru | 77 | 6 | |||||||||||||||||||||
 Y Putintseva | 62 | 63 | WC |  M Erakovic | 64 | 3 | |||||||||||||||||||||
| WC | M Erakovic | 77 | 77 | A Dulgheru | 1 | 0 | |||||||||||||||||||||
| M Doi | 2 | 4 | 3 | C Wozniacki | 6 | 6 | |||||||||||||||||||||
| C McHale | 6 | 6 | C McHale | 0 | 2 | ||||||||||||||||||||||
 D Kovinić | 4 | 4 | 3 | C Wozniacki | 6 | 6 | |||||||||||||||||||||
| 3 | C Wozniacki | 6 | 6 | 3 | C Wozniacki | 2 | 63 | ||||||||||||||||||||
| 5 | S Stephens | 6 | 6 | 5 | S Stephens | 6 | 77 | ||||||||||||||||||||
 P Hercog | 3 | 3 | 5 | S Stephens | 3 | 6 | 6 | ||||||||||||||||||||
| C Witthöft | 6 | 77 | C Witthöft | 6 | 1 | 3 | |||||||||||||||||||||
| T Maria | 2 | 63 | 5 | S Stephens | 78 | 6 | |||||||||||||||||||||
 J Larsson | 1 | 5 | Q |  N Broady | 66 | 3 | |||||||||||||||||||||
| WC |  J Ostapenko | 6 | 7 | WC | J Ostapenko | 6 | 64 | 5 | |||||||||||||||||||
| Q | N Broady | 7 | 6 | Q | N Broady | 4 | 77 | 7 | |||||||||||||||||||
| 2 | A Ivanovic | 5 | 4 | ||||||||||||||||||||||||
Magdaléna Rybáriková (qualifying competition) Kurumi Nara (qualifying competition) Kirsten Flipkens (qualified) Lauren Davis (qualifying competition)
Monica Puig (second round) Laura Siegemund (first round) Anna Tatishvili (first round) Kiki Bertens (qualified)| First round | Second round | Qualifying competition | ||||||||||||||||||
| 1 | Magdaléna Rybáriková | 6 | 7 | |||||||||||||||||
 Chang Kai-chen | 4 | 5 | ||||||||||||||||||
| 1 | Magdaléna Rybáriková | 6 | 6 | |||||||||||||||||
| Elise Mertens | 4 | 2 | ||||||||||||||||||
| Elise Mertens | 6 | 6 | ||||||||||||||||||
| Katerina Stewart | 2 | 1 | ||||||||||||||||||
| 1 | Magdaléna Rybáriková | 3 | 6 | 66 | ||||||||||||||||
| Naomi Broady | 6 | 1 | 78 | |||||||||||||||||
 Sílvia Soler Espinosa | 0 | 711 | 4 | |||||||||||||||||
 Kateryna Kozlova | 6 | 69 | 6 | |||||||||||||||||
| Kateryna Kozlova | 2 | 4 | ||||||||||||||||||
| Naomi Broady | 6 | 6 | ||||||||||||||||||
| Naomi Broady | 6 | 6 | ||||||||||||||||||
| 6 | Laura Siegemund | 1 | 3 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 2 | Kurumi Nara | 6 | 6 | |||||||||||||||||
| WC | Tereza Mihalíková | 3 | 2 | |||||||||||||||||
| 2 | Kurumi Nara | 6 | 3 | 6 | ||||||||||||||||
| Andrea Hlaváčková | 3 | 6 | 3 | |||||||||||||||||
| Andrea Hlaváčková | 6 | 6 | ||||||||||||||||||
| WC | Joanna Carswell | 0 | 4 | |||||||||||||||||
| 2 | Kurumi Nara | 67 | 1 | |||||||||||||||||
| Tamira Paszek | 79 | 6 | ||||||||||||||||||
 Mandy Minella | 3 | 3 | ||||||||||||||||||
| Tamira Paszek | 6 | 6 | ||||||||||||||||||
| Tamira Paszek | 77 | 6 | ||||||||||||||||||
| 5 | Monica Puig | 62 | 3 | |||||||||||||||||
| Misa Eguchi | 4 | 4 | ||||||||||||||||||
| 5 | Monica Puig | 6 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 3 | Kirsten Flipkens | 3 | 6 | 6 | ||||||||||||||||
 Paula Kania | 6 | 2 | 2 | |||||||||||||||||
| 3 | Kirsten Flipkens | 77 | 6 | |||||||||||||||||
 Julia Glushko | 63 | 0 | ||||||||||||||||||
 Petra Martić | 0 | 1 | ||||||||||||||||||
| Julia Glushko | 6 | 6 | ||||||||||||||||||
| 3 | Kirsten Flipkens | 6 | 6 | |||||||||||||||||
| Tereza Martincová | 4 | 3 | ||||||||||||||||||
 Zhu Lin | 77 | 1 | 2 | |||||||||||||||||
 İpek Soylu | 65 | 6 | 6 | |||||||||||||||||
| İpek Soylu | 4 | 3 | ||||||||||||||||||
| Tereza Martincová | 6 | 6 | ||||||||||||||||||
| Tereza Martincová | 6 | 6 | ||||||||||||||||||
| 7 | Anna Tatishvili | 3 | 2 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 4 | Lauren Davis | 4 | 6 | 6 | ||||||||||||||||
| WC | Jade Lewis | 6 | 1 | 4 | ||||||||||||||||
| 4 | Lauren Davis | 7 | 6 | |||||||||||||||||
| Sachia Vickery | 5 | 2 | ||||||||||||||||||
| Sachia Vickery | 6 | 7 | ||||||||||||||||||
| An-Sophie Mestach | 0 | 5 | ||||||||||||||||||
| 4 | Lauren Davis | 4 | 2 | |||||||||||||||||
| 8 | Kiki Bertens | 6 | 6 | |||||||||||||||||
| Richèl Hogenkamp | 77 | 2 | 6 | |||||||||||||||||
| WC | Rosie Cheng | 65 | 6 | 2 | ||||||||||||||||
| Richèl Hogenkamp | 3 | 2 | ||||||||||||||||||
| 8 | Kiki Bertens | 6 | 6 | |||||||||||||||||
| Rebecca Peterson | 4 | 4 | ||||||||||||||||||
| 8 | Kiki Bertens | 6 | 6 | |||||||||||||||||
Serena Williams defeated Sorana Cîrstea in the final, 6–2, 6–0 to win the women's singles tennis title at the 2013 Canadian Open. The victory gave Williams her third Canadian Open title, her eighth title of the season, and her 54th career WTA Tour title.
Venus Williams was the defending champion, but decided not to participate.
Caroline Wozniacki won the title, defeating Annika Beck in the final, 6–2, 6–2.
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Serena Williams was the two-time defending champion, but lost in the second round to Jana Čepelová, ending her 15-match winning streak at this tournament, and her 28-match winning streak on clay.
Timea Bacsinszky was the defending champion, but chose to compete in Doha instead.
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The 2017 St. Petersburg Ladies' Trophy – Singles season began with Roberta Vinci losing out in the quarterfinals to unseeded Kristina Mladenovic.
Caroline Garcia was the defending champion, but lost in the semifinals to Anastasija Sevastova in a rematch of the previous year's final.
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Kiki Bertens was the two-time defending champion, but lost in the quarterfinals to Kirsten Flipkens.
Anett Kontaveit was the defending champion, but lost in the first round to Veronika Kudermetova.
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Kiki Bertens defeated Simona Halep in the final, 2–6, 7–6(8–6), 6–2 to win the women's singles tennis title at the 2018 Cincinnati Masters. En route to her first hard court & Premier 5-level title, Bertens defeated the world No. 2 & No. 1 players, in the second round and final, respectively. She became the first Dutchwoman to win the title.
Jeļena Ostapenko was the defending champion, but lost in the second round to Ekaterina Alexandrova.
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