US Open • Grand Slam R1 Bencic B 13 62 46 64 30 August Cincinnati • WTA 1000 Q2 Garcia C 2 62 67⁵ 62 14 August Q1 Siniakova K 12 64 46 61 13 August National Bank Open • WTA 1000 Q1 Muhammad A 63 62 6 August Washington • WTA 250 R2 Marino R Q 63 36 61 3 August R1 Tauson C 8 62 62 2 August Hamburg • WTA 250 QF Kontaveit A 1 60 20 ab 21 July R2 Doi M 64 63 19 July R1 Korpatsch T 63 63 18 July Wimbledon • Grand Slam R1 Golubic V 64 63 28 June Bad Homburg • WTA 250 R1 Kasatkina D 1 61 62 19 June Berlin • WTA 500 R2 Sasnovich A 64 64 15 June R1 Muguruza G 5 76⁸ 64 14 June French Open • Grand Slam R2 Azarenka V 15 61 76³ 25 May R1 Dodin O 64 62 23 May Rome • WTA 1000 Q2 Sasnovich A 3 75 60 8 May Q1 Raggi A WC 64 76³ 7 May Madrid • WTA 1000 R1 Fernandez L 17 61 16 64 29 April Q2 Juvan K 18 76⁴ 64 27 April Q1 Doi M 64 62 26 April Doha • WTA 1000 R1 Golubic V 64 64 21 February Q2 Bondár A 10 60 62 19 February Q1 Perez E 26 62 60 18 February St. Petersburg • WTA 500 R2 Ostapenko J 7 61 62 10 February R1 Peterson R Q 76⁵ 62 8 February Australian Open • Grand Slam R1 Krejčíková B 4 62 60 17 January Melbourne • WTA 250 QF Osaka N 1 61 75 7 January R2 Burel C 75 26 64 6 January R1 Samsonova L 5 63 76³ 4 January