Maria Sharapova January 2, 2018 Maria Sharapova – 2018 Shenzhen Open WTA International Open in Shenzhen
Kristyna Pliskova January 2, 2018 Kristyna Pliskova – 2018 Shenzhen Open WTA International Open in Shenzhen
Jelena Ostapenko January 2, 2018 Jelena Ostapenko – 2018 Shenzhen Open WTA International Open in Shenzhen
Angelique Kerber January 2, 2018 Angelique Kerber – 2018 Hopman Cup mixed Teams Tennis Tournament in Perth
Anastasia Pavlyuchenkova January 2, 2018 Anastasia Pavlyuchenkova – 2018 Hopman Cup mixed Teams Tennis Tournament in Perth