Ana Sofía Sánchez Palau is a Mexican tennis player. On 28 June 2021, she reached her best singles ranking of world No. 248. On 15 August 2016, she peaked at No. 221 in the WTA doubles rankings. Sánchez has won 14 singles and 11 doubles titles on the ITF Women's Circuit. In 2012, Sánchez made her debut for the Mexico Fed Cup team.
Mariam Bolkvadze is a tennis player from Georgia.
Claire Liu is an American professional tennis player. On 30 January 2023, she reached her career-high singles ranking of world No. 52 by the WTA.
Dalma Gálfi and Fanny Stollár were the defending champions, but chose not to participate this year.
The Women’s Singles tournament of the 2017 Stockton Challenger tennis championship took place in Stockton, US, between 17 July and 23 July 2017. 32 players from 10 countries took part in the 5-round tournament. The final winner was Sofia Kenin of the US, who defeated Ashley Kratzer of the US. The defending champion from 2016, Alison Van Uytvanck of Belgium, did not compete.
Caroline Dolehide is an American professional tennis player. She achieved a career-high ranking of world No. 41 on 2 October 2023 and a doubles ranking of No. 21 in May 2022. She has won one WTA Tour and one WTA 125 doubles titles as well as 18 titles on the ITF Women's Circuit, eight in singles and ten in doubles. Her best performances on the WTA Tour came in singles when she reached the WTA 1000 final in Guadalajara and in doubles at the 2019 and the 2022 US Open events where she reached the semifinals with Vania King and Storm Sanders, respectively, and also at the 2021 and the 2023 Wimbledon Championships.
The 2019 Hardee's Pro Classic was a professional tennis tournament played on outdoor clay courts. It was the nineteenth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Dothan, Alabama, United States between 15 and 21 April 2019.
The 2019 FineMark Women's Pro Tennis Championship was a professional tennis tournament played on outdoor clay courts. It was the first edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Bonita Springs, Florida, United States between 6 and 12 May 2019.
This was the first edition of the tournament.
The 2019 Tennis Championships of Honolulu was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Honolulu, United States between 8 and 14 July 2019.
Kamilla Stanislavovna Rakhimova is a Russian professional tennis player of Tatar descent. She has career-high WTA rankings of world No. 65 in singles, achieved on 12 June 2023, and No. 65 in doubles, attained on 6 June 2022. Up to date, she has won two doubles titles on the WTA Tour along with two doubles titles on the WTA Challenger Tour and eight singles and six doubles titles on the ITF Circuit.
The 2020 Auckland Open was a joint ATP and WTA tennis tournament, played on outdoor hard courts. It was the 35th edition of the women's event, and the 44th edition of the men's event. It took place at the ASB Tennis Centre in Auckland, New Zealand, from 6 to 12 January 2020 for the women, and from 13 to 18 January 2020 for the men.
Serena Williams defeated Jessica Pegula in the final, 6–3, 6–4 to win the women's singles tennis title at the 2020 ASB Classic. It was Williams’ 73rd and last WTA Tour-level singles title, and her first since giving birth to her daughter Olympia. The win made her the first player in the Open Era to win singles titles across four decades.
Elise Mertens and Aryna Sabalenka were the defending champions, but lost in the quarterfinals to Laura Siegemund and Vera Zvonareva.
Usue Maitane Arconada and Caroline Dolehide were the defending champions but chose to participate with different partners. Arconada partnered Marta Kostyuk but lost in the first round to Francesca Di Lorenzo and Jamie Loeb. Dolehide partnered Caty McNally, but lost in the semifinals to Magdalena Fręch and Katarzyna Kawa.
Veronika Kudermetova was the defending champion from 2019, when the tournament was last held as a WTA 125K series event, but she chose to compete in Dubai instead.
This was the first edition of the tournament, organised with a single-year license in 2021.
The 2021 Thoreau Tennis Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament which is part of the 2021 WTA 125K series. The tournament had been upgraded from ITF 60K to WTA 125K, marking its first edition as a challenger event. It took place in Concord, United States between 2 and 8 August 2021. The tournament could not be staged in 2020 due to COVID-19 pandemic.
Samantha Stosur and Zhang Shuai defeated Coco Gauff and Caty McNally in the final, 6–3, 3–6, 6–3 to win the women's doubles title at the 2021 US Open. It was Stosur's fourth major title in women's doubles and eighth major overall, as well as Zhang's second major title; this was the team's second major title, following the 2019 Australian Open. This was the first major final for Gauff and for McNally.
The 2021 Mercer Tennis Classic was a professional women's tennis tournament played on outdoor hard courts. It was the ninth edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Macon, Georgia, United States between 18 and 24 October 2021.
United States 
