Question: Which retired tennis player is from Slovakia, Thomaz Koch or Daniela Hantuchová?
Context: Daniela Hantuchová (] ; born 23 April 1983) is a retired tennis player from Slovakia.  She turned professional in 1999 and had her breakthrough year in 2002, when she won her first WTA tournament, the Indian Wells Masters, defeating Martina Hingis in the final and becoming the lowest-ranked player to ever win the tournament.  She also reached the quarterfinals of that year's Wimbledon Championship and US Open, ending the year in the top 10.  She was part of the Slovak team that won the 2002 Fed Cup and the 2005 Hopman Cup. Ekaterina Makarova and Elena Vesnina were the defending champions, but Makarova withdrew due to injury.  Vesnina partnered up with Daniela Hantuchová, but they retired in the quarterfinals due to Hantuchová's injury. <br> Maria Fernanda Barbato Alves (born 17 April 1983), also known as Nanda Alves, is a Brazilian tennis player.  She is currently coached by her father Carlos and former tennis player Thomaz Koch.  As of 1 March 2010, Alves is ranked World No. 262, and is the highest ranked Brazilian player.  She has enjoyed success at the ITF Circuit, winning 18 singles and 26 doubles titles so far.  Alves made her WTA Tour debut at Copa Colsanitas in 2004, and has played qualifications for all four Grand Slam events.  Partnering with Vanessa Henke, Alves took part in the 2005 Australian Open doubles event, but they lost to Daniela Hantuchová and Martina Navratilova in the first round. The 2004 Hopman Cup (also known as the Hyundai Hopman Cup for sponsorship reasons) was the sixteenth Hopman Cup tennis tournament held at the Burswood Entertainment Complex in Perth from 3 through 10 January 2004.  Slovakia's Daniela Hantuchová and Karol Kučera made the final, but lost to Americans Lindsay Davenport and James Blake. Cara Black (born 17 February 1979) is a professional tennis player from Zimbabwe.  She is primarily a doubles specialist, winning 60 WTA and 11 ITF titles in that discipline.  A former no. 1 ranked women's doubles player in the WTA Rankings, she has won ten Grand Slam titles in women's doubles and mixed doubles combined.  By winning the mixed doubles title at the 2010 Australian Open, Black became the third woman in the Open Era to complete a Career Grand Slam in mixed doubles (after Martina Navratilova and Daniela Hantuchová).  Having won one singles title on tour, she also peaked at no. 31 in the singles rankings in March 1999. Regina Aleksandrovna Kulikova (Russian: Регина Александровна Куликова, born 30 January 1989) is a former professional Russian tennis player.  Her highest WTA singles ranking is 65th, which she reached on May 3, 2010.  Her career high in doubles is 417th, which she reached on 28 September 2009.  Her best result on the WTA tour so far is the quarterfinal appearance at the 2010 Dubai Tennis Championships where she defeated Svetlana Kuznetsova.  Her biggest victory at a Grand Slam tournament came at the 2011 Australian Open, where she defeated former semi-finalist Daniela Hantuchová in the first round. Thomaz Koch (born May 11, 1945 in Porto Alegre), is a left-handed former tennis player from Brazil, who was a quarter-finalist at the French Open, Wimbledon and the U.S. National Championships. This is a list of the main career statistics of professional tennis player Daniela Hantuchová. Bruno Fraga Soares (] ; born February 27, 1982, in Belo Horizonte) is a professional tennis player from Brazil.  His highest singles ranking on the ATP Tour is World No. 221, which he reached in March 2004.  Primarily a doubles specialist, his career-high doubles ranking is World No. 2, which he achieved in October 2016.  After a few efforts, including a final in the 2012 US Open and the semifinals of the 2008 and 2013 French Opens, Soares finally won his first Grand Slam title at the 2016 Australian Open, partnering Jamie Murray and then followed that up with a second men's doubles title at the 2016 US Open.  He has also won three Grand Slam titles in Mixed Doubles, two at the US Open, in 2012 and 2014, and one at the Australian Open in 2016.  He was the third Brazilian tennis player to achieve this, after Maria Bueno and Thomaz Koch. The 2005 Hopman Cup (also known as the Hyundai Hopman Cup for sponsorship reasons) was the seventeenth edition of the Hopman Cup.  Slovakia's Daniela Hantuchová and Dominik Hrbatý of Slovakia were the champions, when they defeated Argentina in the final.  It was Slovakia's second Hopman Cup win.  The event took place at the Burswood Entertainment Complex in Perth from 1 January 2005 through 8 January 2005.  The round robin event had one African nation that played in the main draw of this year's Hopman Cup: Zimbabwe, who lost 1-2 to The Netherlands.
Answer: Daniela Hantuchová