Singapore, January 9: The inaugural Singapore Tennis Open (STO) 2025 is set to dazzle fans as professional women's tennis takes centre court at the Kallang Tennis Hub from 27 January to 2 February 2025. Among the player field for STO 2025 are current World No.14 Anna Kalinskaya, 2021 US Open Champion Emma Raducanu, and 2020 WTA Player of the Year, Sofia Kenin, who will all be making their Singapore debuts.