2022 Prague

Prague: Hibino upsets defending champ Krejcikova for 3rd Top 20 win

Lucky loser Nao Hibino scored the third Top 20 win of her career (and first since defeating Elina Svitolina at Hua Hin 2020) over defending champion and No.2 seed Barbora Krejcikova to reach her first WTA quarterfinal since Charleston 2021. The result was Hibino's second win in as many meetings with Krejcikova.