Antonio Nadal Homar (born 27 February 1961 in Manacor, Mallorca) is a Spanish tennis coach.
 Toni Nadal is the uncle and coach of tennis player Rafael Nadal and the older brother of Spanish footballer Miguel Ángel Nadal.
Rafael "Rafa" Nadal Parera (] , ] ; born 3 June 1986) is a Spanish professional tennis player, currently ranked World No. 1 in men's singles.
 Known as "The King of Clay", he is widely regarded as the greatest clay-court player in history.
 His evolution into an all-court threat has established him as one of the greatest tennis players ever.
Nicolas Pierre Armand Mahut (] ; born 21 January 1982) is a French professional tennis player.
 In singles, he reached a career-high Association of Tennis Professionals (ATP) ranking of world No. 37 on 5 May 2014.
 In doubles, he reached a career-high ATP ranking of world No. 1 on 6 June 2016.
 Mahut is well known for being skilled on grass, on which he has won the third-most number of titles amongst active players in singles behind Roger Federer (15) and Andy Murray (8) and tying with Rafael Nadal (4); he also has the most singles titles on grass won over the age of 30 amongst active players, tying with Federer (4).
 He is a distinguished doubles player, having been ranked world No. 1, and has reached all four Grand Slam finals in men's doubles, including winning the 2015 US Open and 2016 Wimbledon men's doubles titles.
Tomáš Berdych (] ; born 17 September 1985) is a Czech professional tennis player who is currently ranked world No. 19 in men's singles by the Association of Tennis Professionals (ATP).
 His most notable achievement was reaching the final of the 2010 Wimbledon Championships, causing consecutive upsets by defeating top seed and six-time champion Roger Federer in the quarterfinals, and world No. 3 Novak Djokovic in the semifinals.
 In the final, he lost to Rafael Nadal in straight sets.
 Berdych's biggest career win to date was the Paris Masters in 2005 as an unseeded player, defeating Ivan Ljubicic in the final.
Nicholas Hilmy Kyrgios ( ; born 27 April 1995) is an Australian professional tennis player who is currently ranked world No. 20 in men's singles by the Association of Tennis Professionals (ATP).
 He won the boys' singles event at the 2013 Australian Open and the boys' doubles event at the 2013 Wimbledon Championships.
 Kyrgios' biggest achievements are reaching the quarterfinals of the 2014 Wimbledon Championships—defeating ATP number 1 Rafael Nadal and Richard Gasquet en route—and the quarterfinals of the 2015 Australian Open.
 Kyrgios is the second player after fellow Aussie Lleyton Hewitt to beat Roger Federer, Rafael Nadal and Novak Djokovic in their first meeting.
 He has been controversial at times, for example admitting in 2017 that he had "probably" tanked at eight tournaments during his professional career, because on certain days he’d "rather be doing something else than play tennis".
Jamie Murray is a professional tennis player who is the current British number one doubles player.
 He has reached eight grand slam finals in total: (4 Doubles, 4 Mixed), he has won the mixed doubles at the 2007 Wimbledon Championships, 2017 Wimbledon Championships and 2017 US Open, and the men's doubles at the 2016 Australian Open and 2016 US Open, and has finished as runner-up in the men's doubles tournament at the 2015 Wimbledon Championships and 2015 US Open and in mixed doubles at the 2008 US Open.
 Murray has been ranked as high as World No. 1 in the ATP doubles rankings, and was the first Britain to be ranked as world number one since the introduction of computerised world rankings in the 1970s.
 He is currently ranked at world No. 5.
Sam Austin Querrey ( ; born October 7, 1987) is an American professional tennis player who is currently ranked world No. 16 in men's singles by the Association of Tennis Professionals (ATP).
 Known for his powerful serve, Querrey holds the record for consecutive service aces: 10.
 He is also a capable doubles player, with five doubles titles and a career-high doubles ranking of world no. 23.
Bartolomé "Tomeu" Salvá Vidal (born November 20, 1986 in Majorca, Balearic Islands) is a Spanish tennis player.
 While he plays singles, he is also a doubles player, who partners with friend Rafael Nadal.
 In 2007 at the Open Seat Open in Barcelona, Spain, Salvá and Nadal made it to the final (on red clay, the surface that Nadal excels on), defeating Jonathan Erlich and Andy Ram (both ranked 13) and Mark Knowles and Daniel Nestor (both ranked fifth) in straight sets on both occasions.
 They made it to the finals, but Alexander Waske and Andrei Pavel defeated them 6–3, 7–6 (1).
Nenad Zimonjić (Serbian Cyrillic: , ] ; born June 4, 1976) is a Serbian professional tennis player who was ranked World No. 1 in 2008 in doubles.
 He is the second tennis doubles player from Serbia to hold the World No. 1, after Slobodan Živojinović.
 While Zimonjić is known as a doubles specialist (winning 3 Grand Slams in men's doubles and 5 in mixed doubles), he has recorded two big wins in his singles career.
 A 22 year span consisting of 54 Davis Cup ties including 43 victories has resulted in him becoming the most accomplished Davis Cup player in his nations history.
 His strongest weapon is very powerful first serve that he can hit at up to 235 km/h (146 mph).
Juan Martín del Potro (] , born 23 September 1988), also known as Delpo is an Argentinian professional tennis player who is currently ranked world No. 24 in men's singles by the Association of Tennis Professionals (ATP).
 His biggest achievement has been winning the 2009 US Open, defeating Rafael Nadal in the semifinal and 5-time defending champion Roger Federer in the final.
 He was the first to defeat both Federer and Nadal during the same major and was the only man outside the Big Four to win a major between the 2005 French Open and the 2013 US Open, a span of 35 tournaments.
 He is also the second Argentine and the fifth-youngest man to win the US Open in the Open Era.
 Other career highlights include winning the bronze medal in men's singles at the 2012 London Olympics and the silver medal at the 2016 Rio Olympics and being part of his country's successful Davis Cup team; but his career has also been hampered by a succession of wrist injuries.

Question: Bartolomé "Tomeu" Salvá Vidal, is a Spanish tennis player, while he plays singles, he is also a doubles player, who partners with Rafael Nadal, a Spanish professional tennis player, currently ranked World No. what in men's singles?
Answer: 1