WTA Montreal 08/10 16:30 27 [16] Ashleigh Barty v Kiki Bertens [18] 6-3,6-1
WTA Montreal 08/09 20:30 26 [18] Kiki Bertens v Petra Kvitova [8] 6-3,6-2
WTA Montreal 08/08 16:40 25 [9] Karolina Pliskova v Kiki Bertens [18] 2-6,2-6
WTA Montreal 08/07 18:15 24 [137] Carol Zhao v Kiki Bertens [18] 1-6,2-6
Wimbledon Women 07/10 13:40 27 [20] Kiki Bertens v Julia Goerges [13] 6-3,5-7,1-6
Wimbledon Women 07/09 10:30 26 [8] Karolina Pliskova v Kiki Bertens [20] 3-6,6-7
Wimbledon Women 07/06 13:15 25 [20] Kiki Bertens v Venus Williams [9] 6-2,6-7,8-6
Wimbledon Women 07/04 13:45 24 [20] Kiki Bertens v Anna Blinkova [107] 6-4,6-0
Wimbledon Women 07/02 14:20 23 [20] Kiki Bertens v Barbora Stefkova [156] 6-3,6-2
WTA Eastbourne 06/26 11:35 25 [28] Mihaela Buzarnescu v Kiki Bertens [20] 3-6,7-6,6-3
WTA Hertogenbosch 06/15 09:00 26 [60] Kirsten Flipkens v Kiki Bertens [21] 6-4,6-7,6-1
WTA Hertogenbosch 06/12 12:30 25 Natalia Vikhlyantseva v Kiki Bertens 7-5,3-6,6-7
French Open Women 06/02 16:25 25 [12] Angelique Kerber v Kiki Bertens [22] 7-6,7-6
French Open Women 05/31 14:30 24 [55] Aliaksandra Sasnovich v Kiki Bertens [22] 4-6,2-6
French Open Women 05/29 14:35 23 [48] Aryna Sabalenka v Kiki Bertens [22] 2-6,1-6
WTA Nurnberg 05/25 08:45 27 [18] Kiki Bertens v Kirsten Flipkens [69] 7-5,3-6,6-7
WTA Nurnberg 05/24 14:15 26 [18] Kiki Bertens v Mona Barthel [122] 6-7,6-2,6-4
WTA Nurnberg 05/21 13:50 25 [18] Kiki Bertens v Dejana Radanovic [293] 6-1,6-1
WTA Rome 05/15 14:25 24 [15] Kiki Bertens v Maria Sakkari [42] 2-6,6-4,3-6
WTA Madrid 05/12 16:30 29 [10] Petra Kvitova v Kiki Bertens [20] 7-6,4-6,6-3
WTA Madrid 05/11 13:35 28 [7] Caroline Garcia v Kiki Bertens [20] 2-6,2-6
WTA Madrid 05/10 13:45 27 [52] Maria Sharapova v Kiki Bertens [20] 6-4,2-6,3-6
WTA Madrid 05/09 12:00 26 [20] Kiki Bertens v Caroline Wozniacki [2] 6-2,6-2
WTA Madrid 05/07 13:50 25 [17] Anastasija Sevastova v Kiki Bertens [20] 1-6,4-6
WTA Madrid 05/05 12:00 24 [20] Kiki Bertens v Maria Sakkari [42] 6-4,6-4
WTA Stuttgart 04/24 11:05 25 [6] Karolina Pliskova v Kiki Bertens [21] 6-2,6-2
WTA Charleston 04/08 20:45 29 [27] Kiki Bertens v Julia Goerges [13] 6-2,6-1
WTA Charleston 04/08 14:30 28 [27] Kiki Bertens v Madison Keys [14] 6-4,6-7,7-6
WTA Charleston 04/06 23:00 27 [37] Alize Cornet v Kiki Bertens [27] 2-6,5-7
WTA Charleston 04/05 19:50 26 [27] Kiki Bertens v Fanny Stollar [219] 6-2,6-4

Wikipedia - Kiki Bertens

Kiki Bertens (Dutch pronunciation: [ˈkiki ˈbɛrtəns]; born 10 December 1991) is a Dutch former professional tennis player. Her career-high WTA singles ranking was world No. 4, which she reached on 13 May 2019, becoming the highest-ranked Dutch female player ever. Her career-high doubles ranking of world No. 16, she achieved in April 2018. She won ten singles and ten doubles titles on the WTA Tour including 2018 Cincinnati Open and 2019 Madrid Open. Bertens was widely regarded as a clay court specialist, but also was successful on hardcourt.