| Doubles | |
|---|---|
| 2016 Brasil Tennis Cup | |
| Champions |  Lyudmyla Kichenok Nadiia Kichenok |
| Runners-up |  Tímea Babos Réka Luca Jani |
| Score | 6–3, 6–1 |
Annika Beck and Laura Siegemund were the defending champions, but chose not to participate this year.
Lyudmyla and Nadiia Kichenok won the title, defeating Tímea Babos and Réka Luca Jani in the final, 6–3, 6–1.
The top two seeds received a bye into the quarterfinals.
Lyudmyla Kichenok / Nadiia Kichenok (champions)
Chuang Chia-jung / 
Jeļena Ostapenko (quarterfinals) Tímea Babos / Réka Luca Jani (final)
Aleksandrina Naydenova / 
Laura Pous Tió (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | L Kichenok N Kichenok | 6 | 6 | ||||||||||||||||||||||||
 G Pérez Rojas  R Zarazúa | 7 | 6 | G Pérez Rojas R Zarazúa | 2 | 0 | ||||||||||||||||||||||
 PC Gonçalves T Pereira | 5 | 1 | 1 | L Kichenok N Kichenok | 6 | 7 | |||||||||||||||||||||
| 4 | A Naydenova L Pous Tió | 2 | 3 |  A Lim  V Solovyeva | 0 | 5 | |||||||||||||||||||||
| A Lim V Solovyeva | 6 | 6 | A Lim V Solovyeva | 6 | 6 | ||||||||||||||||||||||
| WC | C Alves L Stefani | 6 | 0 | [10] | WC | C Alves L Stefani | 3 | 4 | |||||||||||||||||||
 N Hibino  E Webley-Smith | 1 | 6 | [7] | 1 | L Kichenok N Kichenok | 6 | 6 | ||||||||||||||||||||
| L Pigossi N Podoroska | 3 | 4 | 3 | T Babos RL Jani | 3 | 1 | |||||||||||||||||||||
 V Cepede Royg  T Martincová | 6 | 6 | V Cepede Royg T Martincová | 0 | 1 | ||||||||||||||||||||||
| O Savchuk E Svitolina | 4 | 2 | 3 | T Babos RL Jani | 6 | 6 | |||||||||||||||||||||
| 3 | T Babos RL Jani | 6 | 6 | 3 | T Babos RL Jani | 6 | 6 | ||||||||||||||||||||
| M González AS Sánchez | 6 | 6 | M González AS Sánchez | 2 | 1 | ||||||||||||||||||||||
| MF Alves G Cé | 3 | 3 | M González AS Sánchez | 3 | 6 | [10] | |||||||||||||||||||||
| 2 | C-j Chuang J Ostapenko | 6 | 4 | [4] | |||||||||||||||||||||||
Elena Bogdan and Noppawan Lertcheewakarn were the defending champions, but they did not compete in the juniors this year.
Eva Birnerová and Stéphanie Foretz Gacon were the defending champions, having won the event in 2010, but chose not to compete in 2011.
Emma Laine and Irena Pavlovic were the defending champions, but both decided not to participate.
Chan Hao-ching and Chan Yung-jan were the defending champions but Chan Hao-ching chose not to participate. Chan Yung-jan partnered with Janette Husárová, but they lost in the quarterfinals to Johanna Konta and Patricia Mayr-Achleitner.
Monica Niculescu and Klára Zakopalová won the title, defeating Lyudmyla Kichenok and Nadiya Kichenok in the final, 6-3, 6-4.
Daniela Hantuchová was the defending champion, but lost in the third round to Kimiko Date-Krumm.
Tímea Babos and Michaëlla Krajicek were the defending champions, having won the event in 2013, however both players chose not to participate.
Tímea Babos and Yaroslava Shvedova were the defending champions; however, both players chose not to participate.
Tímea Babos and Chan Hao-ching were the defending champions, but Chan chose not to participate this year. Babos chose to play in Monterrey, but lost in the first round.
Alison Riske was the defending champion, but lost in the second round to Tímea Babos.
The 2016 Brasil Tennis Cup was a women's tennis tournament played on outdoor hard courts. It was the 4th edition of the Brasil Tennis Cup, a WTA International tournaments of the 2016 WTA Tour. It took place in Florianópolis, Brazil from July 31 to August 5, 2016.
Teliana Pereira was the defending champion, but lost in the first round to Lyudmyla Kichenok.
Andreea Mitu and İpek Soylu were the defending champions, but chose not to compete together. Mitu played alongside Mariana Duque Mariño, but lost in the quarterfinals to Tímea Babos and Çağla Büyükakçay. Soylu teamed up with Hsieh Su-wei, but lost in the first round to Dalila Jakupović and Nadiia Kichenok.
Chan Hao-ching and Latisha Chan were the defending champions, but Latisha Chan chose not to participate this year. Chan Hao-ching played alongside Tímea Babos, but lost in the semifinals to Nao Hibino and Oksana Kalashnikova.
Tímea Babos and Kristina Mladenovic defeated Duan Yingying and Zheng Saisai in the final, 6–2, 6–3 to win the women's doubles tennis title at the 2019 French Open.
Tímea Babos and Kristina Mladenovic defeated Hsieh Su-wei and Barbora Strýcová in the final, 6–2, 6–1 to win the women's doubles tennis title at the 2020 Australian Open. It was their second Australian Open title together. Despite the loss, Hsieh regained the WTA no. 1 doubles ranking for the first time since 2014, replacing her partner Strýcová. Mladenovic, Aryna Sabalenka and Xu Yifan were also in contention for the top ranking.
Defending champions Tímea Babos and Kristina Mladenovic defeated Alexa Guarachi and Desirae Krawczyk in the final, 6–4, 7–5 to win the women's doubles tennis title at the 2020 French Open.
Elise Mertens and Aryna Sabalenka defeated Barbora Krejčíková and Kateřina Siniaková in the final, 6–2, 6–3, to win the women's doubles tennis title at the 2021 Australian Open. It was their second major doubles title as a team, after the 2019 US Open. With the win, Sabalenka claimed the world No. 1 doubles ranking.
Andrea Sestini Hlaváčková and Lucie Hradecká were the defending champions having won the previous edition in 2013, but Hradecká chose to compete at the 2021 Prague Open instead, whilst Sestini Hlaváčková retired from professional tennis in 2019.
This was the first edition of the tournament.
Irina Bara and Ekaterine Gorgodze were the defending champions, but chose to participate with different partners. Bara played alongside Réka Luca Jani but lost in the quarterfinals to Andrea Gámiz and Eva Vedder. Gorgodze played alongside Tímea Babos but lost in the first round to Amina Anshba and Darya Astakhova.