1. Belinda Bencic (Switzerland)
Belinda Bencic (Slovak spelling Benčičová, born 10 March 1997) is a Swiss tennis player who is ranked World No. 129 in singles on 13 February 2017. Bencic has won two singles and two doubles titles on the Women’s Tennis Association (WTA) tour, as well as two singles and two doubles titles on the circuit organized by the International Tennis Federation. Marcel Niederer is her manager.
2. Donna Vekic (Croatia)
Donna Vekić (Croatian pronunciation: born 28 June 1996) is a Croatian professional tennis player.
Vekić has won two singles titles on the WTA tour as well as five singles and one doubles title on the ITF circuit in her career. On 19 June 2017, she reached her best singles ranking of world no. 58. On 2 February 2015, she peaked at world no. 310 in the doubles rankings.
3. Laura Robson (Great Britain)
Laura Robson (born 21 January 1994) is a British tennis player and an Olympic Mixed Doubles silver medalist.
She debuted on the International Tennis Federation (ITF) junior tour in 2007, and a year later won the Wimbledon Junior Girls’ Championship at the age of 14. As a junior, she also twice reached the final of the girls’ singles tournament at the Australian Open, in 2009 and 2010. She won her first professional tournament in November 2008.
4. Mandy Minella (Luxembourg)
Mandy Minella (born 22 November 1985) is a Luxembourgish tennis player.
Minella has won two doubles titles on the WTA tour, as well as nine singles and five doubles titles on the ITF tour in her career. On 17 September 2012, she reached her best singles ranking of world number 66. On 29 April 2013, she peaked at world number 47 in the doubles rankings.
5. Sabine Lisicki (Germany)
Sabine Katharina Lisicki (German pronunciation: born 22 September 1989) is a German professional tennis player. She turned professional in 2006 and her breakthrough came in 2009 when she reached the quarterfinals of the Wimbledon Championships and won her first WTA title, the Family Circle Cup, against Caroline Wozniacki. In March 2010, she suffered an ankle injury at the Indian Wells Masters that kept her out of competition for five months and saw her fall out of the top 200.