Mark Knowles (born September 4, 1971 in Nassau, Bahamas) is a former World number 1 doubles professional male tennis player from the Bahamas, who will go down as one of the greatest athletes of his country for his longevity within his sport and charitable contributions off the court.

After being awarded a scholarship to the Nick Bollettieri's famed academy, Knowles played three seasons at UCLA, where he earned All-American honors in both singles and doubles. His highest ATP singles ranking is World No. 96. He has been very successful in doubles, partnering Daniel Nestor, Mahesh Bhupathi, Brian MacPhie and Mardy Fish. With Nestor, Knowles won the 2002 Australian Open, the 2004 U.S. Open, and the 2007 French Open. He also won the 2009 Wimbledon mixed doubles title with Anna-Lena Grönefeld of Germany.

On July 5, 2006, Knowles participated in one of the longest matches in Wimbledon history, lasting 6 hours and 9 minutes.

Knowles played singles and doubles for the Bahamas Davis Cup team for more than 13 years and he is a five-time Olympian, reaching the quarterfinals at the 2000 Summer Olympics in Sydney.

Coco Vandeweghe (born December 6, 1991 in New York City) is an American professional tennis player. She played on the junior circuit, where she reached a high ranking of junior world no. 15, but is gradually playing more senior tournaments^{[citation needed]}. She won the 2008 US Open Girls' singles championship.

She made her WTA debut in Los Angeles, and reached her senior singles career high of world no. 113 on October 4, 2010.

In May 2010 she won the LA Open Women's Singles championship.

She plays for the Boston Lobsters in the World TeamTennis pro league.

Vandeweghe first started playing tennis with her older brother, Beau.

Vandeweghe has a massive serve. She has a great topspin/flat forehand that she uses to dictate play with. Her backhand has good power on it, and she slices on that side very well. Movement and overall fitness are seen as her weaknesses. She is coached by Robert Van't Hof at the Palisades Tennis Club in Newport Beach, CA.

She received a wildcard into the 2008 US Open Girls' Singles tournament. She defeated 13th seed Elena Chernyakova in the first round. She defeated fellow wildcard Kristie Ahn in the second round and Katarzyna Piter in the third round. In the quarter finals, she defeated Belgian Tamaryn Hendler 6–2, 6–0. She defeated 12th seed Kristina Mladenovic in the semi finals and went on to win the final against Gabriela Paz-Franco 7–6(3), 6–1. She won the tournament without dropping a set.

Jamie 'Foetus' Dwyer (born 12 March 1979 in Rockhampton) is an Australian field hockey player. He is married and has two children. He has played club hockey for Easts and YMCA Coastal City Hockey Club in Australia. He plays professional hockey in the Netherlands for Bloemendaal H.C.. He plays for the Queensland Blades in the Australian Hockey League. He first debuted for Australia as a junior player in 1995, and for the senior side in 2001. He has played over 250 matches for Australia and scored over 150 goals. He has represented Australia at the 2004 Summer Olympics where he won a gold medal and the 2008 Summer Olympics where he won a bronze medal. He has also represented Australia at the 2006 Commonwealth Games where he won a gold medal and the 2010 Commonwealth Games where he also won gold. He has won silver medals at the 2002 Men's Hockey World Cup and the 2006 Men's Hockey World Cup. He won a gold medal at the 2010 Men's Hockey World Cup.

Dwyer was born on 12 March 1979 in Rockhampton, Queensland. His nickname is Foetus. As a child, he played cricket. He is a long time Brisbane Lions fan and plays Australian rules fantasy football. His cousin is national team temmate Matthew Gohdes. He met his wife-to-be while playing professional hockey in the Netherlands; the couple now have two sons. When in Australia, he is based in Perth, Western Australia as that is where the national team is based.