The Portugal Open was an ATP and WTA clay court tennis tournament in Portugal. The event took place at the sports complex of Jamor in Oeiras, of which Estoril Court Central is the most prominent show court. In 2015, the tournament was canceled due to lack of sponsorship. A new tournament, Millennium Estoril Open, was created in its place, moving from Oeiras to Cascais. The 2014 Portugal Open was the last edition.
Romina Sarina Oprandi is a retired tennis player. She has dual Swiss-Italian citizenship and represented Italy from her professional debut in 2005 until January 2012, when she joined the Swiss tennis federation.
João Cunha e Silva is a Portuguese former professional tennis player. He won two doubles titles during his career on the ATP Tour. He reached his career-high doubles ranking of world No. 72 in March 1989.
The 1995 Estoril Open was a men's tennis tournament played on outdoor clay courts. This event was the 6th edition of the Estoril Open, and was included in the World Series of the 1995 ATP Tour. The tournament took place at the Estoril Court Central, in Oeiras, Portugal, from April 3 through April 10, 1995. Third-seeded Thomas Muster won the singles title.
The 1990 Estoril Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the first edition of the event Estoril Open for the men, and was part of the ATP World Series of the 1990 ATP Tour. It took place at the Estoril Court Central, in Oeiras, Portugal, from 2 April through 8 April 1990 for the men's tournament and from 16 July through 22 July 1990 for the women's tournament. Emilio Sánchez and Federica Bonsignori won the singles titles.
The 1992 Estoril Open was a men's tennis tournament played on outdoor clay courts. This event was the 3rd edition of the Estoril Open, included in the 1992 ATP Tour World Series. The event took place at the Estoril Court Central, in Oeiras, Portugal, from 30 March through 6 April 1992. Unseeded Carlos Costa won the singles title.
The 1998 Estoril Open was a tennis tournament played on outdoor clay courts. This event was the 9th edition of the Estoril Open, included in the 1998 ATP Tour International Series and in the 1998 ITF Women's Circuit. Both the men's and the women's events took place at the Estoril Court Central, in Oeiras, Portugal, from 6 April until 13 April 1998.
The 1989 Estoril Open was a women's tennis tournament played on outdoor clay courts at the Estoril Court Central in Oeiras, Portugal that was part of the Category 2 tier of the 1989 WTA Tour. It was the first edition of the tournament and was held from 17 July through 23 July 1989. Third-seeded Isabel Cueto won the singles title.
WTA 125 tournaments are an international series of professional women's tennis tournaments organized by the Women's Tennis Association since 2012.
Joris De Loore is a Belgian tennis player. De Loore has a career high ATP singles ranking of No. 142 achieved on 6 November 2023. He also has a career high ATP doubles ranking of No. 263, achieved on 24 December 2018. De Loore has won one Challenger, eleven ITF singles titles and one Challenger, fourteen ITF doubles titles. He competes mainly on the ATP Challenger Tour.
Leandro Riedi is a Swiss professional tennis player. He has a career-high ATP singles ranking of world no. 126 achieved on 20 March 2023. He also has a career-high ATP doubles ranking of world no. 211 achieved on 6 February 2023.
The Oeiras Ladies Open is a tournament for professional female tennis players played on outdoor clay courts. It is a WTA 125 tournament as it was upgraded from ITF W100 event in 2024, having grown its status every year since its introduction in 2021. The first edition was a $60,000 ITF Women's World Tennis Tour event, the second edition in 2022 was a $80,000 event and the third in 2023 was a $100,000 event.
The 2021 Oeiras Ladies Open was a professional women's tennis tournament played on outdoor clay courts. It was the first edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Oeiras, Portugal between 12 and 18 April 2021.
The 2022 Oeiras Ladies Open was a professional tennis tournament played on outdoor clay courts. It was the second edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Oeiras, Portugal between 4 and 10 April 2022.
Isabel Cueto was the defending champion, but lost in the quarterfinals to Federica Bonsignori.
Gabriel Debru is a French tennis player.
The 2022 Open de Oeiras III was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Oeiras, Portugal between 20 and 26 June 2022.
The 2023 Oeiras Ladies Open was a professional tennis tournament played on outdoor clay courts. It was the third edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour. It took place in Oeiras, Portugal, between 17 and 23 April 2023.
The 2023 Oeiras CETO Open was a professional tennis tournament played on outdoor clay courts. It was the eighth edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour. It took place in Oeiras, Portugal, between 24 and 30 April 2023.
The 2024 Oeiras CETO Open is a professional tennis tournament played on outdoor clay courts. It is the ninth edition of the tournament, which is part of the 2024 ITF Women's World Tennis Tour. It takes place in Oeiras, Portugal, between 22 and 28 April 2024.
2024 Oeiras CETO Open 
