Roger Federer defeated Rafael Nadal to win Miami Open 2017 Singles title. Roger Federer belongs to which country?
Roger Federer (born 8 August 1981) is a Swiss professional tennis player. Federer has won 18 Grand Slam singles titles, the most in history for a male tennis player, and held the No. 1 spot in the ATP rankings for a record 237 consecutive weeks and a record total of 302 weeks. In majors, Federer has won seven Wimbledon titles, five Australian Open titles, five US Open titles and one French Open title.
Pattern of Stars is called?