Québec • WTA 250 R2 Van Uytvanck A 7 64 76⁴ 14 September R1 Kudryavtseva A Q 64 61 11 September US Open • Grand Slam Q1 Stollar F 64 62 23 August Stanford • WTA Premier R1 Konjuh A 5 63 10 ab 31 July Q2 Gordon M WC 36 63 76⁵ 31 July Q1 Atawo R Alt 64 60 29 July Wimbledon • Grand Slam R1 Halep S 2 64 61 3 July Q3 Aiava D 63 62 30 June Q2 Peterson R 61 75 29 June Q1 Sadikovic A 46 63 62 28 June Roland Garros • Grand Slam R1 Rogers S 76⁴ 64 28 May Nuremberg • WTA 250 Q1 Naydenova A 64 76⁵ 20 May Charleston • WTA Premier R1 Jabeur O LL 64 61 3 April Miami • WTA Premier R1 Rogers S 46 63 76⁴ 23 March Q2 Abanda F 60 67³ 75 21 March Q1 Broady N 75 64 20 March Indian Wells • WTA Premier Q1 Loeb J 64 67⁷ 61 6 March Acapulco • WTA 250 Q2 Loeb J 11 64 60 27 February Q1 Manifacio G WC 62 62 26 February Taipei • WTA 250 R1 Garcia C 3 63 62 31 January Q2 Glushko J 10 76¹ 63 29 January Q1 Paigina M WC 64 63 28 January Australian Open • Grand Slam R1 Muguruza G 7 75 64 16 January Auckland • WTA 250 R1 Ostapenko J 7 61 62 3 January