Dominik Hrbatý is a Slovak former professional tennis player. Hrbatý reached the semifinals of the 1999 French Open, and achieved a career-high singles ranking of world No. 12 in October 2005. Hrbatý is one of only three players, alongside Nick Kyrgios and Lleyton Hewitt, to have beaten each member of the Big Three the first time he played them.

Nicholas Hilmy Kyrgios is an Australian professional tennis player. Kyrgios achieved his career-high ATP singles ranking of world No. 13 on 24 October 2016. He has won seven ATP Tour singles titles, including the 2019 and 2022 Washington Open, and reached eleven finals, most notably a major final at the 2022 Wimbledon Championships, and a Masters 1000 final at the 2017 Cincinnati Masters. In doubles, during his professional career, Kyrgios has a career-high ranking of world No. 11, achieved on 7 November 2022, winning a major doubles title at the 2022 Australian Open and reaching the semifinals of the Miami Open, both times partnering with Thanasi Kokkinakis. He has also reached three major singles quarterfinals.