| Women's singles | |
|---|---|
| 2019 City of Playford Tennis International II | |
| Champion |  Storm Sanders |
| Runner-up | Lizette Cabrera |
| Final score | 6–3, 6–4 |
Anna Kalinskaya was the defending champion, but chose not to participate. [1]
Storm Sanders won the title, defeating Lizette Cabrera in an all-Australian final, 6–3, 6–4.
Priscilla Hon (second round) Maddison Inglis (semifinals) Lizette Cabrera (final) Kaylah McPhee (first round)
Asia Muhammad (quarterfinals) Olivia Rogowska (first round, retired)
Ayano Shimizu (second round)
Naiktha Bains (quarterfinals)| Semifinals | Final | ||||||||||||
| Chihiro Muramatsu | 4 | 3 | |||||||||||
| WC | Storm Sanders | 6 | 6 | ||||||||||
| WC | Storm Sanders | 6 | 6 | ||||||||||
| 3 | Lizette Cabrera | 3 | 4 | ||||||||||
| 3 | Lizette Cabrera | 2 | 6 | 6 | |||||||||
| 2 | Maddison Inglis | 6 | 4 | 4 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | P Hon | 6 | 6 | ||||||||||||||||||||||||
 Z Zlochová | 0 | 2 | 1 | P Hon | 5 | 2 | |||||||||||||||||||||
| C Muramatsu | 6 | 77 | C Muramatsu | 7 | 6 | ||||||||||||||||||||||
| K Okamura | 2 | 61 | C Muramatsu | 6 | 6 | ||||||||||||||||||||||
| R Ozaki | 6 | 3 | 6 | Q | J Elie | 3 | 2 | ||||||||||||||||||||
| Q | A Smith | 2 | 6 | 3 | R Ozaki | 2 | 2 | ||||||||||||||||||||
| Q | J Elie | 6 | 3 | Q | J Elie | 6 | 6 | ||||||||||||||||||||
| 6 | O Rogowska | 3 | 0r | C Muramatsu | 4 | 3 | |||||||||||||||||||||
| 4 | K McPhee | 77 | 5 | 3 | WC | S Sanders | 6 | 6 | |||||||||||||||||||
| WC | S Sanders | 60 | 7 | 6 | WC | S Sanders | 77 | 6 | |||||||||||||||||||
| Q | A Marshall | 4 | 5 | Q | A Bozovic | 65 | 4 | ||||||||||||||||||||
| Q | A Bozovic | 6 | 7 | WC | S Sanders | 6 | 7 | ||||||||||||||||||||
| Q | A Parnaby | 4 | 4 | 8 | N Bains | 3 | 5 | ||||||||||||||||||||
| H Arakawa | 6 | 6 | H Arakawa | 3 | 0 | ||||||||||||||||||||||
| M Osaka | 1 | 2 | 8 | N Bains | 6 | 6 | |||||||||||||||||||||
| 8 | N Bains | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | A Muhammad | 6 | 6 | ||||||||||||||||||||||||
| WC | I Bozicevic | 3 | 3 | 5 | A Muhammad | 6 | 6 | ||||||||||||||||||||
| Q | A Bai | 6 | 77 | Q | A Bai | 2 | 1 | ||||||||||||||||||||
| Q | M Ayukawa | 1 | 61 | 5 | A Muhammad | 64 | 0 | ||||||||||||||||||||
| WC | A Poulos | 1 | 4 | 3 | L Cabrera | 77 | 6 | ||||||||||||||||||||
| H Kuwata | 6 | 6 | H Kuwata | 6 | 3 | 4 | |||||||||||||||||||||
| M Imanishi | 4 | 4 | 3 | L Cabrera | 3 | 6 | 6 | ||||||||||||||||||||
| 3 | L Cabrera | 6 | 6 | 3 | L Cabrera | 2 | 6 | 6 | |||||||||||||||||||
| 7 | A Shimizu | 6 | 6 | 2 | M Inglis | 6 | 4 | 4 | |||||||||||||||||||
| WC | T Lawless | 1 | 4 | 7 | A Shimizu | 0 | 0 | ||||||||||||||||||||
| B Woolcock | 6 | 6 | B Woolcock | 6 | 6 | ||||||||||||||||||||||
| Q | G Da Silva-Fick | 4 | 4 | B Woolcock | 77 | 3 | 3 | ||||||||||||||||||||
| E Hayashi | 6 | 1 | 1 | 2 | M Inglis | 65 | 6 | 6 | |||||||||||||||||||
| A Myers | 3 | 6 | 6 | A Myers | 5 | 0r | |||||||||||||||||||||
| T Mihalíková | 2 | 2 | 2 | M Inglis | 7 | 2 | |||||||||||||||||||||
| 2 | M Inglis | 6 | 6 | ||||||||||||||||||||||||
Jana Fett was the defending champion, but lost to Lizette Cabrera in the quarterfinals.
Venus Williams was the defending champion, but chose to compete in St. Petersburg instead.
Han Xinyun was the defending champion, but lost in the quarterfinals to Jamie Loeb.
The singles final of the Stanford Classic was held on August 6, 2017. Johanna Konta was the defending champion, but chose not to participate this year. Madison Keys won the title, defeating CoCo Vandeweghe in the final, 7–6(7–4), 6–4.
Lesia Tsurenko was the defending champion, but lost in the first round to Aleksandra Krunić.
Kristýna Plíšková was the defending champion, but lost in the second round to Kurumi Nara.
Chang Kai-chen was the defending champion, but chose not to participate.
Risa Ozaki was the defending champion, but chose to participate in Toronto instead.
Elina Svitolina was the defending champion, but withdrew before the tournament began.
Anastasia Pavlyuchenkova was the defending champion, but withdrew before the tournament began.
Francesca Schiavone was the defending champion, but withdrew before the tournament began.
Zhang Shuai was the defending champion, but she withdrew before her first round match against Wang Yafan.
Julia Glushko was the defending champion, but chose not to participate.
Zheng Saisai was the defending champion, but lost in the quarterfinals to Ajla Tomljanović.
Kimberly Birrell was the defending champion, but chose not to participate.
Priscilla Hon was the defending champion, but lost to Maddison Inglis in the semifinals.
Belinda Woolcock was the defending champion but lost in the first round to Paula Badosa, in a repeat of the previous year's final.
The Phillip Island Trophy was a new addition to the WTA Tour in 2021.
This was the first edition of the event.
This was the first edition of the tournament.