Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark poses with her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News
RMM17R2C–Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark poses with her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News
Melbourne, Australia. 28th Jan, 2018. The 2018 Australian Open Women's Champion Caroline Wozniacki of Denmark speaks to the media at the Botanical Gardens in Melbourne, Australia. Sydney Low/Cal Sport Media/Alamy Live News
RMM17PRC–Melbourne, Australia. 28th Jan, 2018. The 2018 Australian Open Women's Champion Caroline Wozniacki of Denmark speaks to the media at the Botanical Gardens in Melbourne, Australia. Sydney Low/Cal Sport Media/Alamy Live News
Melbourne, Australia. 28th January 2018. Bosniac tennis player Marin Cilic is in action during his finals match at the Australian Open vs Swiss tennis player Roger Federer on Jan 28, 2018 in Melbourne, Australia.- ©Yan Lerval/Alamy Live News
RMM180NX–Melbourne, Australia. 28th January 2018. Bosniac tennis player Marin Cilic is in action during his finals match at the Australian Open vs Swiss tennis player Roger Federer on Jan 28, 2018 in Melbourne, Australia.- ©Yan Lerval/Alamy Live News
Melbourne, Australia. 28th January 2018. Bosniac tennis player Marin Cilic is in action during his 1st round match at the Australian Open vs Swiss tennis player Roger Federer on Jan 28, 2018 in Melbourne, Australia. Credit: YAN LERVAL/AFLO/Alamy Live News
RMM1822F–Melbourne, Australia. 28th January 2018. Bosniac tennis player Marin Cilic is in action during his 1st round match at the Australian Open vs Swiss tennis player Roger Federer on Jan 28, 2018 in Melbourne, Australia. Credit: YAN LERVAL/AFLO/Alamy Live News
Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark kisses her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News
RMM17R2H–Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark kisses her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News
Melbourne, Australia. 28th Jan, 2018. The 2018 Australian Open Women's Champion Caroline Wozniacki of Denmark speaks to the media at the Botanical Gardens in Melbourne, Australia. Sydney Low/Cal Sport Media/Alamy Live News
RMM17PTX–Melbourne, Australia. 28th Jan, 2018. The 2018 Australian Open Women's Champion Caroline Wozniacki of Denmark speaks to the media at the Botanical Gardens in Melbourne, Australia. Sydney Low/Cal Sport Media/Alamy Live News
Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his finals match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia.- ©Yan Lerval/Alamy Live News
RMM180NT–Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his finals match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia.- ©Yan Lerval/Alamy Live News
Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his 1st round match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia. Credit: YAN LERVAL/AFLO/Alamy Live News
RMM18212–Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his 1st round match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia. Credit: YAN LERVAL/AFLO/Alamy Live News
Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark poses with her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News
RMM17R2B–Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark poses with her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News
Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his finals match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia.- ©Yan Lerval/Alamy Live News
RMM180P5–Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his finals match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia.- ©Yan Lerval/Alamy Live News
Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his 1st round match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia. Credit: YAN LERVAL/AFLO/Alamy Live News
RMM18215–Melbourne, Australia. 28th January 2018. Swiss tennis player Roger Federer is in action during his 1st round match at the Australian Open vs Bosniac tennis player Marin Cilic on Jan 28, 2018 in Melbourne, Australia. Credit: YAN LERVAL/AFLO/Alamy Live News
Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark kisses her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News
RMM17R2D–Melbourne, Australia. 28th Jan, 2018. Caroline Wozniacki of Denmark kisses her Australian Open trophy, the Daphne Akhurst Memorial Cup in the Royal Botanical Gardens in Melbourne, Australia, Jan. 28, 2018. Credit: Bai Xuefei/Xinhua/Alamy Live News