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
Azarenka gets into spat with umpire Mariana Alves
Mariana Alves - Wikidata
Daniil Medvedev faces heavy fine after throwing coins at umpire's chair | Wimbledon 2017 | The Guardian
Tough Serena goes down swinging
Chair umpire Mariana Alves works the 2004 U.S. Open quarter final match between Serena Williams and Jennifer Capriati in New York, September 7, 2004. Several questionable calls were made during the match
38 Mariana Alves Photos and Premium High Res Pictures - Getty Images
Bad behaviour from Serena Williams, the NRL and TSL | The Examiner | Launceston, TAS
Always something': Serena Williams' past US Open episodes | The Seattle Times
ČičakoholicS 🏝️ on Twitter: "Mariana Alves rounds out the parade. She was happy&smiling during this men's dubs match😍 Tennis is lucky to have her. http://t.co/11RGraqTlh" / Twitter
Maria Sharapova, Mariana Alves - Mariana Alves Photos - Zimbio
WTA TENNIS COMENTADA POR JAVIER: Mariana Alves: Juez de la WTA. Una profesional bella y elegante.