Iga Swiatek of Poland holds the trophy to celebrate winning the women's singles final match against Amanda Anisimova of the U.S. at the Wimbledon Tennis Championships in London.

Amanda Anisimova of the U.S. plays a return to Iga Swiatek of Poland during the women's singles final match at the Wimbledon Tennis Championships in London.

Britain's Kate, Princess of Wales smiles as she greets tennis legend Martina Navratilova in the Royal Box on Centre Court ahead of the women's singles final at the Wimbledon Tennis Championships in London.

Poland's Iga Swiatek returns to Amanda Anisimova of the U.S. during the women's singles final at the Wimbledon Tennis Championships in London.

Amanda Anisimova of the U.S. returns to Poland's Iga Swiatek during the women's single final at the Wimbledon Tennis Championships in London.

Britain's Kate, Princess of Wales, center, waves as she stands alongside tennis legend Billie Jean King in the Royal Box on Centre Court ahead of the women's singles final at the Wimbledon Tennis Championships in London.

Former Wimbledon singles champion Garbine Muguruza sits in the Royal Box on Centre Court on day thirteen at the Wimbledon Tennis Championships in London.

Iga Swiatek of Poland returns to Amanda Anisimova of the U.S. during the women's singles final match at the Wimbledon Tennis Championships in London.

Amanda Anisimova of the U.S. reacts during the women's singles final match against Iga Swiatek of Poland at the Wimbledon Tennis Championships in London.

Amanda Anisimova of the U.S. returns to Poland's Iga Swiatek during the women's single final at the Wimbledon Tennis Championships in London.

Iga Swiatek of Poland returns to Amanda Anisimova of the U.S. during the women's singles final match at the Wimbledon Tennis Championships in London.

Amanda Anisimova of the U.S. serves to Iga Swiatek of Poland during the women's singles final match at the Wimbledon Tennis Championships in London.

Poland's Iga Swiatek returns to Amanda Anisimova of the U.S. during the women's singles final at the Wimbledon Tennis Championships in London.

Amanda Anisimova of the U.S. plays a return to Iga Swiatek of Poland during the women's singles final match at the Wimbledon Tennis Championships in London.

Iga Swiatek of Poland celebrates winning the women's singles final match against Amanda Anisimova of the U.S. at the Wimbledon Tennis Championships in London.

Amanda Anisimova of the U.S. reacts after losing the women's singles final match against Iga Swiatek of Poland at the Wimbledon Tennis Championships in London.

Poland's Iga Swiatek celebrates with the trophy after beating Amanda Anisimova of the U.S. to win the women's singles final at the Wimbledon Tennis Championships in London.

Winner Iga Swiatek of Poland, left, and Amanda Anisimova of the U.S. hold the trophies after the women's singles final match at the Wimbledon Tennis Championships in London.