| Women's doubles | |
|---|---|
| 2019 Ilkley Trophy | |
| Champions |  Beatriz Haddad Maia Luisa Stefani |
| Runners-up |  Ellen Perez Arina Rodionova |
| Score | 6–4, 6–7(5–7), [10–4] |
Asia Muhammad and Maria Sanchez were the defending champions, but lost in the semifinals to Ellen Perez and Arina Rodionova. [1]
Beatriz Haddad Maia and Luisa Stefani won the title, defeating Perez and Rodionova 6–4, 6–7(5–7), [10–4], in the final. [2]
Irina-Camelia Begu / Monica Niculescu (quarterfinals, withdrew)
Asia Muhammad / Maria Sanchez (semifinals) Ellen Perez / Arina Rodionova (final)
Anna Blinkova / 
Peng Shuai (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | I-C Begu M Niculescu | 4 | 6 | [11] | |||||||||||||||||||||||
 L Kerkhove W Osuigwe | 6 | 4 | [9] | 1 | I-C Begu M Niculescu | ||||||||||||||||||||||
| WC |  N Bains M Lumsden | 3 | 6 | [7] | B Haddad Maia L Stefani | w/o | |||||||||||||||||||||
| B Haddad Maia L Stefani | 6 | 2 | [10] | B Haddad Maia L Stefani | 77 | 6 | |||||||||||||||||||||
| 4 | A Blinkova S Peng | 6 | 6 | 4 | A Blinkova S Peng | 64 | 3 | ||||||||||||||||||||
 N Hibino  Y Wickmayer | 4 | 2 | 4 | A Blinkova S Peng | w/o | ||||||||||||||||||||||
 S Fichman V Savinykh | 3 | 2 | Y Duan L Zhu | ||||||||||||||||||||||||
| Y Duan L Zhu | 6 | 6 | B Haddad Maia L Stefani | 6 | 65 | [10] | |||||||||||||||||||||
| X Jiang Q Tang | 62 | 3 | 3 | E Perez Ar Rodionova | 4 | 77 | [4] | ||||||||||||||||||||
 C Lister  C Perrin | 77 | 6 | C Lister C Perrin | 5 | 0 | ||||||||||||||||||||||
| C Dolehide E Shibahara | 1 | 3 | 3 | E Perez Ar Rodionova | 7 | 6 | |||||||||||||||||||||
| 3 | E Perez Ar Rodionova | 6 | 6 | 3 | E Perez Ar Rodionova | 6 | 64 | [10] | |||||||||||||||||||
 O Danilović I Jorović | 4 | 6 | [4] | 2 | A Muhammad M Sanchez | 2 | 77 | [7] | |||||||||||||||||||
| M Brengle I Neel | 6 | 4 | [10] | M Brengle I Neel | 4 | 64 | |||||||||||||||||||||
| WC | O Nicholls K Swan | 6 | 4 | [8] | 2 | A Muhammad M Sanchez | 6 | 77 | |||||||||||||||||||
| 2 | A Muhammad M Sanchez | 2 | 6 | [10] | |||||||||||||||||||||||
Serena Williams and Venus Williams were the defending champions. However, Serena withdrew from the tournament because of a foot injury and Venus chose to participate in the singles event only. Vania King and Yaroslava Shvedova defeated Liezel Huber and Nadia Petrova 2–6, 6–4, 7–6(7–4) in the final. This match was played over two days due to heavy rainfall on September 12.
Olga Govortsova and Tatiana Poutchek were the defending champions, but only Poutchek tries to defend the title.
She partnered with Alexandra Panova and they won this tournament, by defeating Alexandra Dulgheru and Magdaléna Rybáriková 6–3, 6–4 in the final.
Andrea Hlaváčková and Lucie Hradecká were the defending champions, but lost in the semifinals to Maria Kirilenko and Nadia Petrova.
Maria Sanchez and Nicola Slater were the defending champions, having won the event in 2013, but both players chose to participate with different partners this year. Sanchez partnered Sharon Fichman as the fourth seeds, losing in the final whilst Slater partnered with Emily Webley-Smith, having been given a wildcard berth, losing in the quarterfinals.
This was the first edition of Hong Kong Tennis Open.
Jessica Moore and Storm Sanders were the defending champions, but both players chose to participate with different partners. Sanders played alongside Gabriella Da Silva-Fick, but lost in the first round to Destanee Aiava and Alicia Smith. Moore played alongside Ellen Perez, however they lost in the final to Asia Muhammad and Arina Rodionova, 6–4, 6–4.
Asia Muhammad and Arina Rodionova were the defending champions, but they lost in the final to Alison Bai and Zoe Hives, 4–6, 6–4, [10–8].
Anna Blinkova and Alla Kudryavtseva were the defending champions, but both players chose to participate in different tournaments. Blinkova chose to participate at Mallorca, while Kudryavtseva chose to compete at Birmingham.
Ellen Perez and Carol Zhao were the defending champions, but Zhao chose not to participate.
Cristiana Ferrando was the defending champion, but lost in the first round to Maria Sanchez.
Alison Bai and Zoe Hives were the defending champions, but lost in the semifinals to Eri Hozumi and Risa Ozaki.
Asia Muhammad and Arina Rodionova were the defending champions, but Muhammad chose not to participate.
Samantha Stosur and Zhang Shuai defeated the defending champions Tímea Babos and Kristina Mladenovic in the final, 6–3, 6–4 to win the women's doubles tennis title at the 2019 Australian Open.
Vania King and Laura Robson were the defending champions, but neither player chose to participate.
Jessica Moore and Ellen Perez were the defending champions, but Moore chose to participate at the 2019 St. Petersburg Ladies' Trophy instead. Perez partnered alongside compatriot Arina Rodionova, but lost in the semifinals to Chang Kai-chen and Hsu Ching-wen.
Jessica Moore and Ellen Perez were the defending champions, but chose to participate with different partners. Moore partnered alongside Monique Adamczak but lost in the first round to Viktorija Golubic and Ingrid Neel. Perez partnered alongside Arina Rodionova but lost in the first round to Naiktha Bains and Naomi Broady.
Ellen Perez and Arina Rodionova were the defending champions but Rodionova chose not to participate.
Irina-Camelia Begu and Monica Niculescu were the defending champions, but they chose not to participate this year.
Jocelyn Rae and Anna Smith were the defending champions, having won the previous edition in 2014, however Rae had since retired from professional tennis, whilst Smith chose not to participate.
Arina Rodionova and Yanina Wickmayer were the defending champions but they chose not to participate.