Singapore hosts WTA Finals 2015 Following the withdrawal of Serena Williams, the world’s best women tennis players contest the WTA Finals at Singapore’s Indoor Stadium --------------------------------------------------------------------------- Round robin: Players drawn into two groups of four. Top two players in each group advance to semi-finals 0 Rank W/L 2015 QUALIFIED Simona Halep Secured biggest title of career at Indian Wells – finalist in 2014, losing to Williams 48 15 QUALIFIED Maria Sharapova Eighth appearance. Hoping to end inconsistent year with first Finals title since 2004 34 8 QUALIFIED Garbine Muguruza First WTA Finals appearance after breakthrough year, including maiden Grand Slam final 38 18 QUALIFIED Petra Kvitova Winner in 2011. Won Madrid title but suffered poor set of results in Slams this season 35 13 QUALIFIED Agnieszka Radwanska Made semi-finals here last season but struggles to mount sustained challenge for titles 43 23 QUALIFIED Angelique Kerber Enjoying best form of career – four titles at Charleston, Stuttgart, Stanford and Birmingham 48 19 CONTENDER Flavia Pennetta Surprise victory at U.S. Open to claim first Slam – won WTA Finals doubles in 2010 26 16 CONTENDER Lucie Safarova Roland Garros finalist set to debut at Finals. Shock first round exit at U.S. Open 31 17 Serena Williams withdrew after heartbreaking defeat in U.S. Open semi- final prevented calendar Grand Slam, saying she “needed time to heal” --------------------------------------------------------------------------- Source: WTA Data correct as of Oct 19 Pictures: Getty Images words 233