![Frances Tiafoe of the USA celebrates winning his singles tennis match against Leonardo Mayer of Argentina at the Queen's Club tennis tournament in London, Wednesday, June 20, 2018. (AP Photo/Kirsty Wigglesworth Stock Frances Tiafoe of the USA celebrates winning his singles tennis match against Leonardo Mayer of Argentina at the Queen's Club tennis tournament in London, Wednesday, June 20, 2018. (AP Photo/Kirsty Wigglesworth Stock](https://c8.alamy.com/comp/2MN4X65/frances-tiafoe-of-the-usa-celebrates-winning-his-singles-tennis-match-against-leonardo-mayer-of-argentina-at-the-queens-club-tennis-tournament-in-london-wednesday-june-20-2018-ap-photokirsty-wigglesworth-2MN4X65.jpg)
Frances Tiafoe of the USA celebrates winning his singles tennis match against Leonardo Mayer of Argentina at the Queen's Club tennis tournament in London, Wednesday, June 20, 2018. (AP Photo/Kirsty Wigglesworth Stock
![Argentina's Leonardo Mayer plays against the Czech Republic's Stepanek on the 6th day of the Tennis World Team Cup at Rochusclub in Duesseldorf, Germany, 25 May 2012. Photo: CAROLINE SEIDEL Stock Photo - Alamy Argentina's Leonardo Mayer plays against the Czech Republic's Stepanek on the 6th day of the Tennis World Team Cup at Rochusclub in Duesseldorf, Germany, 25 May 2012. Photo: CAROLINE SEIDEL Stock Photo - Alamy](https://c8.alamy.com/comp/D64DNP/argentinas-leonardo-mayer-plays-against-the-czechrepublics-stepanek-D64DNP.jpg)
Argentina's Leonardo Mayer plays against the Czech Republic's Stepanek on the 6th day of the Tennis World Team Cup at Rochusclub in Duesseldorf, Germany, 25 May 2012. Photo: CAROLINE SEIDEL Stock Photo - Alamy
![Getting to Know: Leonardo Mayer - Official Site of the 2023 US Open Tennis Championships - A USTA Event Getting to Know: Leonardo Mayer - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA766954_20170825_PS5_4565.jpg)