Nicholas Hilmy Kyrgios (/ˈkɪriɒs/ KIRR-ee-oss; born 27 April 1995) is an Australian professional tennis player. In singles, Kyrgios' career-high ATP singles ranking of world No. 13 was achieved 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 Thanasi Kokkinakis. In singles, he has reached a singles major final at the 2022 Wimbledon Championships and three major quarterfinals (at 2014 Wimbledon, upsetting then-world No. 1 Rafael Nadal en route, the 2015 Australian Open and the 2022 US Open, upsetting then-world No. 1 Daniil Medvedev en route). (Source: Wikipedia.org, CC BY-SA)