Wimbledon • Grand Slam R1 Shnaider D 15 75 61 30 June Bad Homburg • WTA 500 R1 Navarro E 76⁶ 63 23 June Berlin • WTA 500 R2 Svitolina E 6 63 62 18 June R1 Frech M LL 76⁷ 63 16 June French Open • Grand Slam R2 Cirstea S 18 63 60 27 May R1 Marčinko P 63 60 25 May Strasbourg • WTA 500 Q1 Gibson T 3 62 36 60 16 May Rome • WTA 1000 R2 Osaka N 15 64 46 63 8 May R1 Boulter K 64 36 64 6 May Madrid • WTA 1000 R1 Zhang S 64 63 22 April Stuttgart • WTA 500 R2 Svitolina E 4 61 60 15 April R1 Badosa P WC 26 75 64 14 April Charleston • WTA 500 R1 Volynets K 57 62 60 30 March Miami • WTA 1000 R1 Starodubtseva Y Q 61 64 19 March Australian Open • Grand Slam R1 Cirstea S 36 64 63 20 January United Cup - Swiatek I 36 63 64 5 January - Lamens S 62 62 4 January