Question: Where was the 2017 US Open held?
Context: Juan Cruz "JC" Aragone (born June 28, 1995) is an American tennis player.  He attended the University of Virginia and was a member of three NCAA Men's Tennis Championship winning teams.  Aragone made his first ATP main draw appearance at the 2017 US Open after securing a spot through the qualifying tournament. Chan Yung-jan (, born August 17, 1989), also known as Latisha Chan, is a Taiwanese tennis player.  She is now studying International Sports Management and Sports Drama Studies Ph.D. in National Sports University in Taiwan.  She is known mainly for her success in doubles competitions, having won 26 WTA Tour titles, including the 2017 US Open.  She also finished runner-up in three other Grand Slam finals: the 2007 and 2015 Australian Open, as well as the 2007 US Open.  Highlights of her singles career include semifinals in the 2006 Japan Open and finals in the 2007 PTT Bangkok Open.  She reached her career high singles ranking of No. 50 on June 11, 2007. The 2017 Rogers Cup presented by National Bank was a tennis tournament to be played on outdoor hard courts.  It was the 128th edition (for the men) and the 125th (for the women) of the Canadian Open.  The tournament was part of the ATP World Tour Masters 1000 of the 2017 ATP World Tour, and of the WTA Premier 5 tournaments of the 2017 WTA Tour, and is also a 2017 US Open Series event.  The women's event (also called the Toronto Open) was held at the Aviva Centre in Toronto, from August 7 to August 13 and the men's event was held at the Uniprix Stadium in Montreal, from August 7 to August 13. The 2017 Winston–Salem Open was a men's tennis tournament played on outdoor hard courts.  It was the 49th edition of the Winston-Salem Open (as successor to previous tournaments in New Haven and Long Island), and part of the ATP World Tour 250 Series of the 2017 ATP World Tour.  It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 20 through August 26, 2017.  It was the last event on the 2017 US Open Series before the 2017 US Open. In tennis, the 2017 US Open Series was the fourteenth edition of the US Open Series, which comprised a group of hard court tournaments that started on July 24, 2017 in Atlanta and concluded in Connecticut for the women and in Winston-Salem for the men on August 26, 2017.  This edition consisted of three separate men's tournaments and three women's tournaments, with the Western & Southern Open hosting both a men's and women's event.  The series was headlined by two ATP World Tour Masters 1000 and two WTA Premier 5 events. 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. The 2017 Connecticut Open (also known as the 2017 Connecticut Open presented by United Technologies for sponsorship reasons) was a tennis tournament played on outdoor hard courts.  It was the 49th edition of the Connecticut Open, and part of the Premier Series of the 2017 WTA Tour.  It took place at the Cullman-Heyman Tennis Center in New Haven, Connecticut, United States, from August 20 through August 26.  It was the last event of the 2017 US Open Series before the 2017 US Open. The 2017 US Open was the 137th edition of tennis' US Open and the fourth and final Grand Slam event of the year.  It was held on outdoor hard courts at the USTA Billie Jean King National Tennis Center in New York City.  Experimental rules featured in qualifying for the main draw as well as in the junior, wheelchair and exhibition events. The 2017 BB&T Atlanta Open was a professional tennis tournament played on hard courts.  It was the 30th edition of the tournament, and part of the 2017 ATP World Tour and the 2017 US Open Series.  It took place at Atlantic Station in Atlanta, United States between July 24 and 30, 2017.  It was the first men's event of the 2017 US Open Series. This is a list of the main career statistics of Czech professional tennis player Petra Kvitová.  To date, Kvitová has won 20 singles titles including two Grand Slam singles titles at the Wimbledon Championships, one WTA Tour Championships singles title, two WTA Premier Mandatory singles titles and four WTA Premier 5 singles titles.  She was also the bronze medallist at the 2016 Rio Olympics, a semifinalist at the 2010 Wimbledon Championships, 2012 Australian Open and 2012 French Open and a quarterfinalist at the 2011 Australian Open, 2012 Wimbledon Championships, 2013 Wimbledon Championships, 2015 US Open and 2017 US Open.  Kvitová reached her career-high ranking of world no. 2 on 31 October 2011.
Answer: outdoor