Title: Roger Federer
Content:  Federer is married to former Women's Tennis Association player Miroslava Federer (née Vavrinec), whom he met while they were both competing for Switzerland at the 2000 Sydney Olympics. Usually called Mirka, she retired from the tour in 2002 because of a foot injury. They were married at Wenkenhof Villa in Riehen near Basel on 11 April 2009, surrounded by a small group of close friends and family. In 2009, Mirka gave birth to identical twin girls. The Federers had another pair of identical twins in 2014, this time boys.
Title: 2014 Roger Federer tennis season
Content:  Federer was seeded 4th, but withdrew from the tournament to be with his pregnant wife, Mirka. On May 6, he announced that they became parents to twins again, this time boys – Leo and Lenny.
Title: Roger Federer
Content:  Federer won the Hopman Cup in 2001 representing Switzerland, along with Martina Hingis. The duo defeated the American pair of Monica Seles and Jan-Michael Gambill in the finals. He also played the next year along with his current wife Mirka Vavrinec, but they lost in the round robin stage. Federer played at the Hopman Cup again in 2017 with Belinda Bencic. They won all of their ties except the last one, and as a result did not make the final. In 2018, Federer won his second Hopman Cup title and third overall for Switzerland, partnering Belinda Bencic again. The Swiss team won all its ties and Federer won every match he played. They defeated the German pair, Alexander Zverev and Angelique Kerber, in the final 2–1. Federer won his third and second consecutive Hopman Cup title in 2019 alongside Belinda Bencic. They again defeated Alexander Zverev and Angelique Kerber of Germany in the final, and won the final tie 2–1 by a tiebreak in the decisive set (5–4). Federer again won all of his singles matches. The Swiss team only lost one tie to Greece (1–2). Federer has won three Hopman Cup titles, more than any other player.
Title: 2017 Roger Federer tennis season
Content:  Federer began his campaign in Shanghai by defeating Diego Schwartzman, Alexandr Dolgopolov, and Richard Gasquet in straight sets. After prevailing in a 3-set semifinal match against Juan Martín del Potro, Federer defeated Rafael Nadal in the final in their fourth encounter of the season to equal Ivan Lendl for the second-most titles of the open era with 94. He beat his great rival for the fifth consecutive time. He also extended his own record as the oldest male player ever to win a Masters 1000 tournament. The win over Nadal was Federer's 350th match won at a Masters 1000 tournament.
Title: Roger Federer
Content:  Jo-Wilfried Tsonga and Federer have played 18 times, with Federer leading 12–6. Federer leads 5–3 on outdoor hard courts and 4–0 on indoor hard. They are 1–1 on grass and 2–2 on clay courts. The pair have met six times in Grand Slam tournaments, including their five-set matches in the quarterfinals of 2011 Wimbledon and 2013 Australian Open. They have also one Grand Slam semifinal meeting in the 2010 Australian Open, with Federer winning in straight sets. Federer and Tsonga have played in the 2011 ATP Finals final, with Federer winning his record-sixth Year-end championship in three sets. The pair have also met in two Masters finals. The first was in the 2011 BNP Paribas Masters, with Federer winning his first title in Bercy, and the second was in the 2014 Rogers Cup, with Tsonga winning his second Masters title.
Title: Roger Federer
Content:  first French Open title, although Federer then won a straight-sets victory in the 2015 US Open semifinals. Other close matches include the 2012 Shanghai Masters and the 2013 Indian Wells Masters, both of which Federer won in three sets, the 2014 Wimbledon quarterfinal, which Federer won in four sets, the 2014 ATP Finals semifinal, which Federer won in three sets after saving four match points, and the 2017 Australian Open semifinal, which Federer won in five sets. Despite their on-court rivalry, they are friends off court, and they have played doubles together on numerous occasions, most notably when they won the doubles Olympic Gold at the 2008 Beijing Olympics and when winning the 2014 Davis Cup.
Title: Roger Federer
Content:  long-time rival Andy Roddick in what was their eighth and final meeting at a Grand Slam. Roddick pushed Federer into a record-setting fifth set, which Federer claimed 16–14 to win his 15th Grand Slam singles title, breaking the all-time record of Pete Sampras. Federer continued his summer run by winning his third title on the lightning-fast courts of the Cincinnati Masters, defeating Novak Djokovic in the final. At the US Open he defeated Söderling in the quarters and Djokovic, for the third consecutive year, in the semifinals. On the penultimate point of the Djokovic match he hit what many consider to be the greatest shot of his career, a tweener winner, to set up 
Title: Roger Federer
Content:  Söderling, Federer became the overwhelming favorite. In his next match, he came from two sets and break point down in the third set to defeat Tommy Haas in five sets. He also fought back from a two-sets-to-one deficit against a young Juan Martín del Potro to win a five setter in the semifinals. In the final, he faced Söderling, and with straight sets victory, he finally captured the Coupe des Mousquetaires and career Grand Slam. This victory also tied him with Pete Sampras for the most Grand Slam singles titles. Federer turned his sights to the grass courts of Wimbledon, where he breezed his way up to the final. In the championship match he 
Title: 2018 Roger Federer tennis season
Content:  held the No. 1 ranking on 4 November 2012, as well as the record for the longest timespan between the first and most recent dates that he has held the No. 1 ranking: 14 years and 17 days. In the semi-finals, he defeated Andreas Seppi in straight sets before beating Grigor Dimitrov in straight sets in the final to win his second title of the year and his third title in Rotterdam, tying him with Arthur Ashe for most titles at this event. This victory also marked Federer's 97th tour level title and a record 20th ATP Tour 500 level title.
Title: 2017 Roger Federer tennis season
Content:  After receiving a bye in the first round, Federer won his first match in Miami in straight sets against teenager Frances Tiafoe. He defeated Juan Martín del Potro and Roberto Bautista Agut in straight sets. In the quarterfinals, he edged Tomáš Berdych in a close match, saving two match points in a third-set tiebreak and successfully avenged his fourth round loss to Berdych at this tournament in 2010. In the semi-final, he defeated Australian Nick Kyrgios in three tie-break sets to set up the final against Rafael Nadal. Federer won the match in two sets, capturing his third Sunshine Double, his fourth consecutive victory over Nadal, and his third Miami title but first since 2006. By doing so, he surpassed his previous record in Indian Wells as the oldest man ever to win a Master's 1000 event. Federer's ranking also improved to world No. 4. After his victory, he decided to take rest by skipping the entire clay court season including French Open which he initially planned to play but eventually decided to skip for the second consecutive year in order to prepare for the grass court season.

Question: who did roger federer married?
Answer: Mirka Federer.