| Singles | |
|---|---|
| 2021 LTP Women's Open | |
| Champion |  Varvara Lepchenko |
| Runner-up | Jamie Loeb |
| Score | 7–6(7–4), 4–6, 6–4 |
This was the first edition of the tournament as part of the WTA 125K series.
Varvara Lepchenko won the title, defeating Jamie Loeb in the final, 7–6(7–4), 4–6, 6–4.
Madison Brengle (first round) Lauren Davis (semifinals)
Maddison Inglis (second round) Varvara Lepchenko (champion)
Tatjana Maria (first round)
Beatriz Haddad Maia (first round) Sachia Vickery (first round, retired) Usue Maitane Arconada (first round)| Semifinals | Final | ||||||||||||
| Jamie Loeb | 6 | 6 | |||||||||||
 Kateryna Bondarenko | 4 | 2 | |||||||||||
| Jamie Loeb | 64 | 6 | 4 | ||||||||||
| 4 | Varvara Lepchenko | 77 | 4 | 6 | |||||||||
| 4 | Varvara Lepchenko | 7 | 6 | ||||||||||
| 2 | Lauren Davis | 5 | 3 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | M Brengle | 0 | 3 | ||||||||||||||||||||||||
| K Scott | 6 | 6 | K Scott | 1 | 6 | 3 | |||||||||||||||||||||
| W Osuigwe | 3 | 63 | J Loeb | 6 | 4 | 6 | |||||||||||||||||||||
| J Loeb | 6 | 77 | J Loeb | 6 | 6 | ||||||||||||||||||||||
| WC |  K Jokić | 2 | 6 | 4 |  E-s Liang | 3 | 3 | ||||||||||||||||||||
| E-s Liang | 6 | 0 | 6 | E-s Liang | 4 | 6 | 6 | ||||||||||||||||||||
| A Kiick | 6 | 2 | A Kiick | 6 | 0 | 2 | |||||||||||||||||||||
| 7 | S Vickery | 4 | 1r | J Loeb | 6 | 6 | |||||||||||||||||||||
| 3 | M Inglis | 6 | 6 | K Bondarenko | 4 | 2 | |||||||||||||||||||||
| WC | F Crawley | 1 | 4 | 3 | M Inglis | 3 | 2 | ||||||||||||||||||||
| K Bondarenko | 6 | 6 | K Bondarenko | 6 | 6 | ||||||||||||||||||||||
| PR |  P Plipuech | 0 | 3 | K Bondarenko | 6 | 6 | |||||||||||||||||||||
| A Glatch | 6 | 6 | E Navarro | 3 | 3 | ||||||||||||||||||||||
| Q Gleason | 2 | 2 | A Glatch | 3 | 3 | ||||||||||||||||||||||
| E Navarro | 77 | 6 | E Navarro | 6 | 6 | ||||||||||||||||||||||
| 6 | B Haddad Maia | 65 | 0 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | T Maria | 2 | 4 | ||||||||||||||||||||||||
 N-l Han | 6 | 6 | N-l Han | 4 | 3 | ||||||||||||||||||||||
| H Chang | 6 | 6 | H Chang | 6 | 6 | ||||||||||||||||||||||
| WC | E Douglas | 3 | 4 | H Chang | 1 | 1 | |||||||||||||||||||||
| W Pate | 2 | 4 | 4 | V Lepchenko | 6 | 6 | |||||||||||||||||||||
| T Kinard | 6 | 6 | T Kinard | 2 | 3 | ||||||||||||||||||||||
| PR |  C Zhao | 1 | 5 | 4 | V Lepchenko | 6 | 6 | ||||||||||||||||||||
| 4 | V Lepchenko | 6 | 7 | 4 | V Lepchenko | 7 | 6 | ||||||||||||||||||||
| 8 | UM Arconada | 5 | 3 | 2 | L Davis | 5 | 3 | ||||||||||||||||||||
 A Sutjiadi | 7 | 6 | A Sutjiadi | 65 | 4 | ||||||||||||||||||||||
| WC | L Chirico | 4 | 3 | M Mateas | 77 | 6 | |||||||||||||||||||||
| M Mateas | 6 | 6 | M Mateas | 3 | 5 | ||||||||||||||||||||||
| PR | R Marino | 6 | 6 | 2 | L Davis | 6 | 7 | ||||||||||||||||||||
| C Harrison | 4 | 4 | PR | R Marino | 4 | 2 | |||||||||||||||||||||
| S Chang | 3 | 4 | 2 | L Davis | 6 | 6 | |||||||||||||||||||||
| 2 | L Davis | 6 | 6 | ||||||||||||||||||||||||
Nadia Petrova was the defending champion, but she retired, due to a viral illness, in the quarterfinals against Melinda Czink.
Varvara Lepchenko was the defending champion, but lost in the second round to Kurumi Nara.
Romina Oprandi won the title by defeating Alexa Glatch in the final 6–7(2–7), 6–3, 7–6(7–4).
Rebecca Marino was the defending champion, but chose not to participate.
Varvara Lepchenko won the title by defeating Romina Oprandi in the final 6–4, 6–1.
Varvara Lepchenko was the defending champion, but lost to Monica Puig in the second round.
Petra Kvitová was the defending champion, but she chose not to participate this year.
Victoria Azarenka defeated Maria Sharapova in the final, 6–2, 6–3 to win the women's singles tennis title at the 2012 Indian Wells Masters.
Agnieszka Radwańska was the defending champion, but she lost in the second round to Bethanie Mattek-Sands.
Karolína Plíšková defeated Varvara Lepchenko in the final, 6–3, 6–7(5–7), 6–2 to win the women's singles tennis title at the 2014 Korea Open.
Monica Puig was the defending champion, but lost in the first round to Samantha Stosur.
Miho Saeki and Yuka Yoshida were the defending champions, but did not compete this year.
Dominika Cibulková was the defending champion, but lost in the second round to Heather Watson.
Caroline Garcia defeated Ashleigh Barty in the final, 6–7(3–7), 7–6(7–4), 6–2 to win the singles tennis title at the 2017 Wuhan Open.
Caroline Garcia defeated Simona Halep in the final, 6–4, 7–6(7–3) to win the women's singles tennis title at the 2017 China Open. As of 2019, Garcia is the only player to win singles titles in both Wuhan and Beijing in the same year.
Carina Witthöft was the defending champion, but lost in the first round to Vera Lapko.
This was the first edition of the tournament.
Elise Mertens was the defending champion, but lost in the quarterfinals to Maria Sakkari.
Sofia Kenin won the title, defeating Belinda Bencic in the final, 6–7(2–7), 7–6(7–5), 6–4, after saving three championship points in the second set.
Wang Qiang was the defending champion, but lost in the first round to Peng Shuai.
Varvara Lepchenko was the defending champion, but retired in the first round against CoCo Vandeweghe.
The Phillip Island Trophy was a new addition to the WTA Tour in 2021.