Piala Billie Jean King SF Kostyuk/Kichenok 62 63 19 September Roland Garros • Grand Slam Q2 Friedsam A PR 16 60 76⁷ 22 May Q1 Niemeier J 19 06 76⁴ 62 20 May Dallas • WTA 1000 R1 Osaka N 62 63 7 May Madrid • WTA 1000 Q1 Joint M 4 64 26 62 21 April Stuttgart • WTA 500 R1 Frech M 75 46 76⁵ 16 April Q2 Kudermetova V 2 61 62 13 April Q1 Schunk N WC 26 64 63 12 April Miami • WTA 1000 Q1 Joint M 10 76⁶ 76⁴ 16 March Indian Wells • WTA 1000 Q1 Bucsa C 13 63 64 3 March Doha • WTA 1000 Q1 Kudermetova V 1 64 61 7 February Australia Terbuka • Grand Slam Q2 Fruhvirtova B 60 62 8 January Q1 Korneeva A 26 63 63 7 January United Cup QF Knutson/Rikl 75 36 104 3 January