The 2015 Katowice Open was a women's tennis tournament played on indoor hard courts. It was the 3rd edition of the Katowice Open, in the International category of the 2015 WTA Tour. It took place at Spodek arena in Katowice, Poland, from 6 April through 12 April 2015.
The 2019 Baltic Open was a professional tennis tournament played on clay courts. It was the 1st edition of the Baltic Open as part of the WTA International tournaments of the 2019 WTA Tour. It took place at the National Tennis Centre Lielupe in Jūrmala, Latvia, from 22 to 28 July 2019.
The 2019 Japan Women's Open was a women's tennis tournament played on outdoor hard courts. It was the eleventh edition of the Japan Women's Open, and part of the WTA International tournaments of the 2019 WTA Tour. It was held at the Regional Park Tennis Stadium in Hiroshima, Japan, from September 9 through September 15, 2019.
The 2019 Toray Pan Pacific Open was a professional women's tennis tournament played on outdoor hard courts. It was the 36th edition of the Pan Pacific Open, and part of the Premier Series of the 2019 WTA Tour. It took place at the ITC Utsubo Tennis Center in Osaka, Japan, on 16–22 September 2019. This was the only time Osaka hosting the tournament after Tokyo was in preparation for the Summer Olympics the following year.
The 2019 Tashkent Open was a WTA International tennis tournament played on outdoor hard courts. It was the 21st and final edition of the Tashkent Open, on the 2019 WTA Tour. It took place at the Olympic Tennis School in Tashkent, Uzbekistan, between September 23 and 28, 2019.
The 2019 Oracle Challenger Series – Houston was a professional tennis tournament played on outdoor hard courts. This tournament was part of the 2019 ATP Challenger Tour and the 2019 WTA 125K series. The second edition took place at the George R. Brown Tennis Center from November 10 to 17, 2019 in Houston, United States.
The 2021 Abierto Zapopan was a professional tennis tournament played on outdoor hard courts. It was the 2nd edition of the tournament and part of the 2021 WTA Tour.
The 2021 WTA Lyon Open is a women's tennis tournament played on indoor hard courts. It is the second edition of the Lyon Open (WTA) and an International tournament on the 2021 WTA Tour. It will take place at the Halle Tony Garnier in Lyon, France, from 1 to 7 March 2021.
The 2021 WTA Romanian Open, known as the Winners Open due to sponsorship reasons, was a professional women's tennis tournament played on outdoor clay courts at the Winners Sports Club. It was the 1st edition of the tournament held in the city of Cluj-Napoca and was a part of the 2021 WTA Tour.
The 2021 WTA Slovenia Open was a WTA 250 tournament played on outdoor hard courts. It was the 7th edition of the Slovenia Open, last held in 2010. It was primarily organised due to the cancellation of the Asian tournaments during the 2021 season because of the ongoing COVID-19 pandemic. The 2021 event took place at the Tennis Club Portorož in Portorož, Slovenia from 13 to 19 September 2021.
The 2022 Andalucía Challenger was a professional clay court tennis tournament that took place from 28 March to 3 April 2022 at the Club de Tenis Puente Romano in Marbella, Spain. It was the fifth edition of the men's event and part of the 2022 ATP Challenger Tour. It was also the first edition of the women's event and a part of the 2022 WTA 125 calendar.
The 2022 Karlsruhe Open was a professional tennis tournament played on outdoor clay courts. It was the 3rd edition of the tournament and part of the 2022 WTA 125 tournaments, offering a total of $115,000 in prize money. It took place in Karlsruhe, Germany between 10 and 15 May 2022.
The 2022 Nottingham Open was a professional tennis tournament played on outdoor grass courts. It was the 14th edition of the event for women and the 26th edition for men. It was classified as a WTA 250 on the 2022 WTA Tour for the women, and as an ATP Challenger Tour event for the men. The event took place at the Nottingham Tennis Centre in Nottingham, United Kingdom from 6 through 12 June 2022.
The 2022 Birmingham Classic was a women's tennis tournament being played on outdoor grass courts. It was the 40th edition of the event, and a WTA 250 tournament on the 2022 WTA Tour. It took place at the Edgbaston Priory Club in Birmingham, United Kingdom, on 13–19 June 2022.
The 2022 Swedish Open, also known as Nordea Open, for sponsorship reasons, was a professional tennis tournament played on outdoor clay courts as part of the ATP Tour 250 Series of the 2022 ATP Tour and as part of the WTA 125 tournaments. It took place in Båstad, Sweden, from 4 through 9 July 2022 for the women's tournament, and from 11 through 17 July 2022 for the men's tournament. It was the 74th edition of the event for the men and the 12th edition for the women.
The 2022 WTA Poland Open was a women's tennis tournament played on outdoor clay courts. It was the second edition of the WTA Poland Open, and part of the WTA 250 series of the 2022 WTA Tour. It was held at the Legia Tennis Centre in Warsaw, Poland, from 25 until 31 July 2022.
The 2022 Open delle Puglie was a professional tennis tournament played on outdoor clay courts. It was the first edition of the tournament and part of the 2022 WTA 125 tournaments, offering a total of $115,000 in prize money. It took place at the Circolo del Tennis at the Via Martinez in Bari, Italy between 5 and 11 September 2022.
The 2023 Copa Oster was a professional tennis tournament played on outdoor clay courts. It was the eighth edition of the tournament and second as a WTA 125 tournament which is part of the 2023 WTA 125 tournaments. It took place at the Club Campestre in Cali, Colombia between 30 January and 5 February 2023. The event made a return to Cali after an absence of 10 years.
The 2023 Veneto Open promoted by Confindustria Veneto Est was a professional women's tennis tournament played on outdoor grass courts. It was the second edition of the tournament and part of the 2023 WTA 125 tournaments, offering a total of $115,000 in prize money. It took place at Via Alcide de Gasperi in Gaiba, Italy between 19 and 25 June 2023. It is the only WTA 125 event to be played on grass courts.
The 2023 Polish Open was a professional women's tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament and first ever as a WTA 125 event which was also part of the 2023 WTA 125 tournaments. It took place at the Akademia Tenisowa Tenis Kozerki in Grodzisk Mazowiecki, Poland between 7 and 12 August 2023.
Tamara Zidanšek 
Katarzyna Kawa / 
Anna Sisková 
