Elina Svitolina was the defending champion but withdrew before her second round match.
Anett Kontaveit was the defending champion, but lost in the first round to Veronika Kudermetova.
Elina Svitolina was the two-time defending champion, but lost in the semifinals to Belinda Bencic.
Kiki Bertens was the defending champion, but lost in the third round to Maria Sakkari.
The singles tournament at the 2019 WTA 250 Ladies Open Lugano in tennis was played on clay and contested between 50 women on 8 — 14 April 2019. Elise Mertens was defending champion, but abstained.
The 2019 US Open – Women's Singles Qualifying is a series of tennis matches that takes place from 19 August 2019 to 23 August 2019 to determine the sixteen qualifiers into the main draw of the 2019 US Open – Women's singles, and, if necessary, the lucky losers.
Elise Mertens was the defending champion, but lost in the second round to Yulia Putintseva.
This was the first edition of the tournament, primarily organised due to the cancellation of many tournaments during the 2020 season, because of the ongoing COVID-19 pandemic.
The 2020 Upper Austria Ladies Linz was a women's tennis tournament played on indoor hard courts. It was the 30th edition of the Linz Open, and part of the WTA International tournaments category of the 2020 WTA Tour. Originally scheduled from 19 to 25 October 2020 at the TipsArena Linz in Linz, Austria, it was rescheduled for 9 to 15 November 2020 due to the COVID-19 pandemic.
This article displays the qualifying draw for women's singles at the 2021 Australian Open.
Ysaline Bonaventure was the defending champion, but chose not to participate.
Garbiñe Muguruza defeated Barbora Krejčíková in the final, 7–6(8–6), 6–3 to win the women's singles tennis event at the 2021 Dubai Tennis Championships. Muguruza dropped just one set the entire tournament, to Aryna Sabalenka in the quarterfinals.
Ashleigh Barty was the defending champion from when the tournament was last held in 2019, and she successfully defended her title after Bianca Andreescu retired from the final with the scoreline at 6–3, 4–0. Barty saved a match point in the second round against Kristína Kučová en route to the title. The victory earned Barty her first successful title defense in her singles career and made her the sixth woman to accomplish a title defense at the Miami Open.
This was the first edition of the tournament.
The 2021 Wimbledon Championships – Women's Singles Qualifying was a series of tennis matches that took place from 22 to 25 June 2021 to determine the sixteen qualifiers into the main draw of the 2021 Wimbledon Championships – Women's singles, and, if necessary, the lucky losers.
Katarina Zavatska was the defending champion but chose not to participate.
Bianca Andreescu was the defending champion from when the event was last held in 2019, but lost in the third round to Ons Jabeur.
Iga Świątek defeated Anett Kontaveit in the final, 6–2, 6–0 to win the singles title at the 2022 Qatar Open.
Ons Jabeur defeated Jessica Pegula in the final, 7–5, 0–6, 6–2 to win the women's singles tennis title at the 2022 Madrid Open. It was her first WTA 1000 title, and she became the first Arab and African woman to win a WTA 1000 title. Pegula reached the final after saving a match point in her first round match against Camila Giorgi.
Anastasia Potapova defeated Veronika Kudermetova in the final, 6–3, 6–1 to win the singles title at the 2022 İstanbul Cup. It was her maiden WTA Tour title.
Aryna Sabalenka 
Elise Mertens 
