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Croatia's Ana Konjuh (L) shakes hands with Slovakia's Dominika Cibulkova (R) after Konjuh won their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017. / AFP PHOTO / Daniel LEAL-OLIVAS / RESTRICTED TO EDITORIAL USE (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)

Croatia's Ana Konjuh (L) shakes hands with Slovakia's Dominika Cibulkova (R) after Konjuh won their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017. / AFP PHOTO / Daniel LEAL-OLIVAS / RESTRICTED TO EDITORIAL USE        (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)

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US player Venus Williams shakes hands with Japan's Naomi Osaka after winning their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017. Williams won the match 7-6, 6-4. / AFP PHOTO / Oli SCARFF / RESTRICTED TO EDITORIAL USE (Photo credit should read OLI SCARFF/AFP/Getty Images)

US player Venus Williams shakes hands with Japan's Naomi Osaka after winning their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017.
Williams won the match 7-6, 6-4. / AFP PHOTO / Oli SCARFF / RESTRICTED TO EDITORIAL USE        (Photo credit should read OLI SCARFF/AFP/Getty Images)

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Latvia's Jelena Ostapenko (L) shakes hands with Italy's Camila Giorgi after winning their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017. Ostapenko won the match 7-5, 7-5. / AFP PHOTO / Adrian DENNIS / RESTRICTED TO EDITORIAL USE (Photo credit should read ADRIAN DENNIS/AFP/Getty Images)

Latvia's Jelena Ostapenko (L) shakes hands with Italy's Camila Giorgi after winning their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017.
Ostapenko won the match 7-5, 7-5. / AFP PHOTO / Adrian DENNIS / RESTRICTED TO EDITORIAL USE        (Photo credit should read ADRIAN DENNIS/AFP/Getty Images)

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Ukraine's Elina Svitolina returns against Germany's Carina Witthoeft during their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017. / AFP PHOTO / Daniel LEAL-OLIVAS / RESTRICTED TO EDITORIAL USE (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)

Ukraine's Elina Svitolina returns against Germany's Carina Witthoeft during their women's singles third round match on the fifth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2017. / AFP PHOTO / Daniel LEAL-OLIVAS / RESTRICTED TO EDITORIAL USE        (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)