The 2003 Australian Open was a tennis tournament held in 2003. It was the first Grand Slam event of the 2003 ATP Tour and the 2003 WTA Tour. It was the 91st edition of the event.
[edit] Seniors
[edit] Men's Singles
Andre Agassi def. 
Rainer Schüttler, 6–2, 6–2, 6–1
- It was Agassi's 8th (and last) career Grand Slam title, and his 4th Australian Open title (an Open Era record).
[edit] Women's Singles
Serena Williams[1] def. Venus Williams, 7–6(4), 3–6, 6–4
- It was Serena's 5th career Grand Slam title, her 4th in a row, and her 1st Australian Open title. this also marks Serena claiming a Career Grand Slam and the Serena Slam
[edit] Men's Doubles
Michaël Llodra / Fabrice Santoro def. 
Mark Knowles / 
Daniel Nestor, 6–4, 3–6, 6–3
[edit] Women's Doubles
Serena Williams / Venus Williams def. 
Virginia Ruano / 
Paola Suárez, 4–6, 6–4, 6–3
[edit] Mixed Doubles
Martina Navrátilová / 
Leander Paes def. 
Eleni Daniilidou / 
Todd Woodbridge, 6–4, 7–5
[edit] Juniors
[edit] Boys' Singles
Marcos Baghdatis[2] def. 
Florin Mergea, 6–4, 6–4
[edit] Girls' Singles
Barbora Strýcová def. 
Viktoriya Kutuzova, 0–6, 6–2, 6–2
[edit] Boys' Doubles
Scott Oudsema / Phillip Simmonds
[edit] Girls' Doubles
Casey Dell'Acqua / Adriana Szili
- ^ Serena completed the "Serena Slam", winning all four Grand Slam tournaments in a row.
- ^ Baghdatis reached the 2006 men's singles final, but lost to Roger Federer.
