Both the men's and the women's events took place at the Estádio Nacional in Oeiras, Portugal, from April 28 through May 5, 2013.
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It was the 24th edition of the Portugal Open for the men and the 17th for the women, and was part of the ATP World Tour 250 series of the 2013 ATP World Tour, and of the International-level tournaments of the 2013 WTA Tour.
Portugal | 2013 ATP Challenger Tour | 2013 | Australian Open | French Open | 2013 ATP World Tour | Open University | open source | 2013 Southeast Asian Games | Portugal national football team | 2013 ITF Women's Circuit | U.S. Open | Sporting Clube de Portugal | Oeiras Municipality, Portugal | 2013 WTA Tour | 2013 Island Games | Wacken Open Air | Eurovision Song Contest 2013 | The Open Championship | 2013 Mediterranean Games | John VI of Portugal | U.S. Open (tennis) | Rádio e Televisão de Portugal | Big East Conference (1979–2013) | 2013 World Aquatics Championships | 2013–14 figure skating season | John I of Portugal | All England Open Badminton Championships | U.S. Open (golf) | Santarém, Portugal |