Adrian Mannarino (born 29 June 1988) is a French professional tennis player. He has a career-high ATP singles ranking of world No. 22, attained on 19 March 2018. He won his first ATP Tour singles title at the 2019 Rosmalen Open on grass. He is currently the fourth highest ranked French player. Tennis career 2007–2011 Mannarino made his Grand Slam singles debut at the 2007 French Open, where as a wild card, he lost in the first qualifying round to Marin Čilić in straight sets. Mannarino received a wild card for the singles main draw of his home Grand Slam tournament, the 2008 French Open, where he lost to Argentine qualifier Diego Junqueira in the first round in straight sets. He also received a wild card for the 2008 French Open men's doubles (it was his Grand Slam men's doubles debut), losing in the first round. Mannarino played at the 2008 Open de Moselle in France, entering the singles main draw as a qualifier; he reached the semifinals, defeating sixth seed Andreas Seppi in the first round, Rik de Voest in the second round, Marc Gicquel in the quarterfinals, before losing to Paul-Henri Mathieu in the semifinals in two tiebreaks. As a wild card, he lost in the main draw singles first round of the 2008 Paris Masters to Dmitry Tursunov. In November 2008, he played in an ATP Challenger Tour tournament in Jersey, where, seeded fourth, he won the singles event, defeating Andreas Beck in two tiebreaks in the final. He participated in the inaugural Masters France in December 2008, an exhibition tournament, along with a number of top French players, but lost his three round-robin matches in straight sets to Paul-Henri Mathieu, Michaël Llodra and Arnaud Clément. He received a main draw singles wild card for the 2009 Australian Open, where he lost to 14th seed Fernando Verdasco in the first round. In 2011, he lost in the main draw singles second round of the Australian Open and Wimbledon, falling to six-time champion Roger Federer in the latter in straight sets. 2013–2016: First Major singles fourth round, semifinal & Masters quarterfinal in doubles At the 2013 Wimbledon Championships, Mannarino beat Pablo Andújar in the first round, losing only six games. He then reached the singles third round of a Grand Slam for the first time, after his second round opponent John Isner was forced to retire at 1–1