| WTA - Sydney | 01/07 01:00 | - | Anastasija Sevastova v Kiki Bertens | Cancelled | |
| WTA - Brisbane | 01/02 05:00 | 26 | [34] Donna Vekic v Kiki Bertens [9] | 7-6,1-6,7-5 | |
| WTA - Brisbane | 12/31 05:15 | 25 | [12] Elise Mertens v Kiki Bertens [9] | 2-6,7-6,4-6 | |
| WTA Finals | 10/27 08:00 | 28 | [9] Kiki Bertens v Elina Svitolina [7] | 5-7,7-6,4-6 | |
| WTA Finals | 10/26 08:00 | 1 | [4] Naomi Osaka v Kiki Bertens [9] | Retired | |
| WTA Finals | 10/24 14:20 | 2 | [6] Sloane Stephens v Kiki Bertens [9] | 7-6,2-6,6-3 | |
| WTA Finals | 10/22 14:15 | 1 | [2] Angelique Kerber v Kiki Bertens [9] | 6-1,3-6,4-6 | |
| WTA - Moskou | 10/17 12:20 | 26 | [10] Kiki Bertens v Aliaksandra Sasnovich [31] | 3-6,6-4,3-6 | |
| WTA - Linz | 10/11 14:00 | 26 | [137] Margarita Gasparyan v Kiki Bertens [10] | 7-5,2-6,7-6 | |
| WTA - Linz | 10/10 15:50 | 25 | [192] Barbara Haas v Kiki Bertens [10] | 2-6,1-6 | |
| WTA - Peking | 10/04 06:10 | 26 | [40] Katerina Siniakova v Kiki Bertens [11] | 6-4,6-3 | |
| WTA - Peking | 10/02 06:45 | 25 | [57] Kirsten Flipkens v Kiki Bertens [11] | 1-6,1-6 | |
| WTA - Peking | 09/30 14:40 | 24 | [57] Sorana Cirstea v Kiki Bertens [11] | 2-6,0-6 | |
| WTA Wuhan | 09/25 07:50 | 25 | [11] Kiki Bertens v Anastasia Pavlyuchenkova [39] | 4-6,2-6 | |
| WTA Wuhan | 09/24 11:30 | 24 | [11] Kiki Bertens v Belinda Bencic [42] | 6-3,4-6,6-2 | |
| WTA Seoul | 09/23 05:00 | 29 | [53] Ajla Tomljanovic v Kiki Bertens [12] | 6-7,6-4,2-6 | |
| WTA Seoul | 09/22 05:00 | 28 | [32] Maria Sakkari v Kiki Bertens [12] | 4-6,2-6 | |
| WTA Seoul | 09/21 06:50 | 27 | [84] Evgeniya Rodina v Kiki Bertens [12] | 6-3,3-6,0-6 | |
| WTA Seoul | 09/20 06:30 | 26 | [89] Dalila Jakupovic v Kiki Bertens [12] | 4-6,5-7 | |
| WTA Seoul | 09/19 04:40 | 25 | [90] Luksika Kumkhum v Kiki Bertens [12] | 6-7,2-6 | |
| US Open - Dames | 09/01 15:00 | 25 | [13] Kiki Bertens v Marketa Vondrousova [103] | 6-7,6-2,6-7 | |
| US Open - Dames | 08/30 18:05 | 24 | [13] Kiki Bertens v Francesca Di Lorenzo [193] | 6-2,6-1 | |
| US Open - Dames | 08/28 17:00 | 23 | [13] Kiki Bertens v Kristyna Pliskova [95] | 6-0,7-5 | |
| WTA New Haven | 08/21 16:00 | 25 | Kiki Bertens v Anett Kontaveit | Cancelled | |
| WTA - Cincinnati | 08/19 18:00 | 29 | [1] Simona Halep v Kiki Bertens [17] | 6-2,6-7,2-6 | |
| WTA - Cincinnati | 08/18 16:00 | 28 | [6] Petra Kvitova v Kiki Bertens [17] | 6-3,4-6,2-6 | |
| WTA - Cincinnati | 08/17 22:10 | 27 | [7] Elina Svitolina v Kiki Bertens [17] | 4-6,3-6 | |
| WTA - Cincinnati | 08/16 23:00 | 26 | [30] Anett Kontaveit v Kiki Bertens [17] | 3-6,6-2,3-6 | |
| WTA - Cincinnati | 08/16 00:20 | 25 | [17] Kiki Bertens v Caroline Wozniacki [2] | Retired | |
| WTA - Cincinnati | 08/14 19:30 | 24 | [17] Kiki Bertens v Coco Vandeweghe [24] | 6-2,6-0 |
Wikipedia - Kiki Bertens
Kiki Bertens (Wateringen, 10 december 1991) is een voormalig proftennisster. Ze bereikte in mei 2019 de vierde plaats op de WTA-wereldranglijst. Daarmee werd ze de hoogst genoteerde Nederlandse tennisspeelster ooit. Ze bereikte op Roland Garros in 2016 de halve finale, haar beste resultaat op een grandslamtoernooi. In de periode 2011–2017 maakte Bertens deel uit van het Nederlandse Fed Cup-team; zij behaalde daar een winst/verlies-balans van 24–4.