Question: Richard Gasquet and Andrea Hlaváčková were both born in the summer of 1986. Which tennis player is older?

Context paragraphs:
Richard Gasquet career statistics: This page is a list of the main career statistics of French tennis player, Richard Gasquet.  To date, Gasquet has won fourteen ATP singles titles.  He was also the runner-up at the 2005 Hamburg Masters and Canada Masters in 2006 and 2012, a semi-finalist at the 2007 Wimbledon Championships and 2013 US Open and a bronze medallist in men's doubles with Julien Benneteau at the 2012 London Olympics.  On July 9, 2007, Gasquet achieved a career high singles ranking of World No. 7.

Tatiana Golovin: Tatiana Golovin (Russian: Татья́на Григорьевна Голови́на , "Tatyana Grigoryevna Golovina" ; born 25 January 1988) is a Russian-born French retired professional tennis player.  She won the 2004 French Open mixed doubles event with Richard Gasquet, and reached the singles quarterfinal at the 2006 US Open, losing to the eventual champion Maria Sharapova.  Her highest singles ranking to date is 12.  In 2008, she was diagnosed with lower back inflammation and was forced to stop playing competitive tennis indefinitely.

Richard Gasquet: Richard Gasquet (] ; born 18 June 1986) is a French professional tennis player who is currently ranked world No. 30 in men's singles by the Association of Tennis Professionals (ATP).  He won the mixed doubles Grand Slam title at the 2004 French Open, partnering Tatiana Golovin.  He also won an Olympic bronze medal in 2012 with his doubles partner Julien Benneteau.  His career-high singles ranking is world No. 7, achieved in July 2007.  In singles, his best achievements in Grand Slams are reaching the semifinals of the 2007 and 2015 Wimbledon Championships and the semifinals of the 2013 US Open.  Gasquet is best known for his long-winding groundstrokes and his one-handed backhand.

Lucie Hradecká: Lucie Hradecká (] ; born 21 May 1985 in Prague) is a professional tennis player from the Czech Republic.  In her career, Hradecká has won 19 WTA doubles titles, and two Grand Slam titles, the 2011 French Open and the 2013 US Open, partnered both times by fellow Czech Andrea Hlaváčková.  The pair are also the 2012 Olympic silver medallists in doubles.  She has also won a mixed doubles Grand Slam title, the 2013 French Open with František Čermák.  Her biggest singles career highlight to date was defeating former world number one Ana Ivanovic in the first round of the 2015 Australian Open.

Andrea Hlaváčková: Andrea Hlaváčková (] ; born 10 August 1986) is a professional tennis player from the Czech Republic.  Her highest singles ranking is world No. 58, which she reached in September 2012, and her highest doubles ranking is No. 3, reached on 22 October 2012.  In her career, Hlaváčková has won 22 WTA doubles titles, as well as 19 ITF doubles and eight ITF singles titles.  She has won two Grand Slam doubles titles, the 2011 French Open and the 2013 US Open, both times partnered with Lucie Hradecká.  The pair are also the 2012 Olympic silver medallists.  Hlaváčková was part of the winning Czech team in Fed Cup 2012 and also won the mixed doubles title at the 2013 US Open paired with Max Mirnyi.

Nataša Zorić: Nataša Zorić (Serbian Cyrillic: Наташа Зорић; born 27 November 1989) is a Serbian tennis player.  Zorić has reached one Women's Tennis Association WTA final, in doubles, reaching the final of the 2008 Gastein Ladies with Sesil Karatantcheva, where they lost to Czechs Andrea Hlaváčková and Lucie Hradecká 6-3, 6-3.  Her highest singles ranking so far is World No. 388, which she attained on 6 October 2008, and No. 218 in doubles also on October 6, 2008.  Zorić has won four International Tennis Federation ITF singles titles, and twelve ITF doubles titles in her career so far.  She lives in Palić and enjoys clay courts.

Riccardo Piatti: Riccardo Piatti (born November 8, 1958) is an Italian tennis coach.  He has coached several players ranked within the top 10 by the Association of Tennis Professionals (ATP), including Novak Djokovic, Ivan Ljubičić, Richard Gasquet, and Milos Raonic.

Jana Hlaváčková: Jana Hlaváčková (born 22 May 1981 in Plzeň) is a retired Czech tennis player.  She won a total of six ITF titles during her career in which she reached a doubles ranking high of world number 193.

Nick Kyrgios: 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".

Karim Hossam: Karim Hossam (born 8 April 1994) is an Egyptian tennis player.  Hossam has a career high ATP singles ranking of 337 achieved on 9 December 2013.  Hossam has won 4 ITF events on the Futures circuit.  He made his ATP main draw debut at the 2014 Qatar ExxonMobil Open losing to the 5th seed Richard Gasquet 5–7, 1–6 in the first round.

Supporting paragraphs: Richard Gasquet Andrea Hlaváčková
Answer: Richard Gasquet