![Tennis - 2003 Australian Open Tennis Championships - Women's Singles - Day 2 - Round 2 - Rod Laver Arena - Melbourne , Australia - 14/1/03 Serena Williams of USA in action Mandatory Credit:Action Images / Jason O'Brien LivePic Stock Photo - Alamy Tennis - 2003 Australian Open Tennis Championships - Women's Singles - Day 2 - Round 2 - Rod Laver Arena - Melbourne , Australia - 14/1/03 Serena Williams of USA in action Mandatory Credit:Action Images / Jason O'Brien LivePic Stock Photo - Alamy](https://c8.alamy.com/comp/2EFBE25/tennis-2003-australian-open-tennis-championships-womens-singles-day-2-round-2-rod-laver-arena-melbourne-australia-14103-serena-williams-of-usa-in-action-mandatory-creditaction-images-jason-obrien-livepic-2EFBE25.jpg)
Tennis - 2003 Australian Open Tennis Championships - Women's Singles - Day 2 - Round 2 - Rod Laver Arena - Melbourne , Australia - 14/1/03 Serena Williams of USA in action Mandatory Credit:Action Images / Jason O'Brien LivePic Stock Photo - Alamy
![AusOpen on Twitter: "#OnThisDay in 2003. 21-year-old Serena Williams completes the 'Serena Slam' at the Australian Open, becoming the reigning champion of all four Grand Slams at once. #AusOpen https://t.co/CW277f7RRc" / Twitter AusOpen on Twitter: "#OnThisDay in 2003. 21-year-old Serena Williams completes the 'Serena Slam' at the Australian Open, becoming the reigning champion of all four Grand Slams at once. #AusOpen https://t.co/CW277f7RRc" / Twitter](https://pbs.twimg.com/media/DxulxB0V4AA_XhY.jpg)
AusOpen on Twitter: "#OnThisDay in 2003. 21-year-old Serena Williams completes the 'Serena Slam' at the Australian Open, becoming the reigning champion of all four Grand Slams at once. #AusOpen https://t.co/CW277f7RRc" / Twitter
![Serena Williams of the US holds the 2003 Australian Open trophy completing her iconic "Serena Slam" by winning four slam… | Sports, Australian open, Serena williams Serena Williams of the US holds the 2003 Australian Open trophy completing her iconic "Serena Slam" by winning four slam… | Sports, Australian open, Serena williams](https://i.pinimg.com/originals/94/d3/88/94d3883cc331964cdf437a61c6cadcf2.jpg)
Serena Williams of the US holds the 2003 Australian Open trophy completing her iconic "Serena Slam" by winning four slam… | Sports, Australian open, Serena williams
![Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Andre Agassi - USA celebrates Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Andre Agassi - USA celebrates](https://c8.alamy.com/comp/2EGMAE3/tennis-2003-australian-open-tennis-championships-melbourne-australia-13-26103-andre-agassi-usa-celebrates-after-winning-the-australian-open-with-his-coach-darren-cahill-and-the-trophy-mandatory-creditaction-images-jason-obrien-2EGMAE3.jpg)
Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Andre Agassi - USA celebrates
![Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Anna Kournikova - Russia Mandatory Credit:Action Images / Jason O'Brien Stock Photo - Alamy Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Anna Kournikova - Russia Mandatory Credit:Action Images / Jason O'Brien Stock Photo - Alamy](https://c8.alamy.com/comp/2EEDM80/tennis-2003-australian-open-tennis-championships-melbourne-australia-13-26103-anna-kournikova-russia-mandatory-creditaction-images-jason-obrien-2EEDM80.jpg)
Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Anna Kournikova - Russia Mandatory Credit:Action Images / Jason O'Brien Stock Photo - Alamy
![Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Lleyton Hewitt - Australia Mandatory Credit:Action Images / Jason O'Brien Stock Photo - Alamy Tennis - 2003 Australian Open Tennis Championships - Melbourne - Australia - 13-26/1/03 Lleyton Hewitt - Australia Mandatory Credit:Action Images / Jason O'Brien Stock Photo - Alamy](https://c8.alamy.com/comp/2EEHRNK/tennis-2003-australian-open-tennis-championships-melbourne-australia-13-26103-lleyton-hewitt-australia-mandatory-creditaction-images-jason-obrien-2EEHRNK.jpg)