Ana Ivanovic of Serbia argues a call with chair umpire Mariana Alves (top) of Portugal during her women's singles quarter-final match against Eugenie Bouchard of Canada at the Australian Open 2014 tennis
Maria Sharapova, Mariana Alves - Mariana Alves Photos - Zimbio
2004: Mariana Alves' missed call ushers in Hawk-Eye
Maria Sharapova, Mariana Alves - Mariana Alves Photos - Zimbio
Referee, Mariana Alves (R) of Portugal, helps Russia's Anastassia Rodionova who sprained her right ankle during her second round match against Japan's Ai Sugiyama at the Hansol Korea Open Tennis Championships in
Victoria Azarenka questions Mariana Alves' authoritaaaay (2013 Madrid) - YouTube
Mariana Alves | Fashion, Style, Collegiate
Serena Williams' US Open outburst is one in a long line of controversy | Daily Mail Online
38 Mariana Alves Photos and Premium High Res Pictures - Getty Images
List of tennis umpires - Wikiwand
37 Mariana Alves Photos and Premium High Res Pictures - Getty Images
Serena Williams: The Greatest Player of All Time and a Classic Case of Misogynoir | Opinion