![Serena Williams battles through errors to beat Kiki Bertens at US Open | US Open tennis | The Guardian Serena Williams battles through errors to beat Kiki Bertens at US Open | US Open tennis | The Guardian](https://i.guim.co.uk/img/media/e61070295ba9d457e9888d6b299cc0327d2a9b3e/215_216_3818_2293/master/3818.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=2a004a9aa10b6a8d62052d1029911f55)
Serena Williams battles through errors to beat Kiki Bertens at US Open | US Open tennis | The Guardian
![Western & Southern Open 2018 | Bertens had thoughts of quitting before turning around fortunes in 2018 as she reaches first hard-court final | Britwatch Sports Western & Southern Open 2018 | Bertens had thoughts of quitting before turning around fortunes in 2018 as she reaches first hard-court final | Britwatch Sports](https://britwatchsports.com/wp-content/uploads/2018/08/Bertens-Cincy18-R2a-J48TP.jpg)
Western & Southern Open 2018 | Bertens had thoughts of quitting before turning around fortunes in 2018 as she reaches first hard-court final | Britwatch Sports
![Kiki Bertens of the Netherlands returns a shot to Angelique Kerber of Germany during their women's singles match at the WTA tennis tournament in Singapore on Monday, Oct. 22, 2018. (AP Photo/Vincent Kiki Bertens of the Netherlands returns a shot to Angelique Kerber of Germany during their women's singles match at the WTA tennis tournament in Singapore on Monday, Oct. 22, 2018. (AP Photo/Vincent](https://c8.alamy.com/comp/2MMA9N2/kiki-bertens-of-the-netherlands-returns-a-shot-to-angelique-kerber-of-germany-during-their-womens-singles-match-at-the-wta-tennis-tournament-in-singapore-on-monday-oct-22-2018-ap-photovincent-thian-2MMA9N2.jpg)
Kiki Bertens of the Netherlands returns a shot to Angelique Kerber of Germany during their women's singles match at the WTA tennis tournament in Singapore on Monday, Oct. 22, 2018. (AP Photo/Vincent
![Via Kiki Bertens: WoW so happy to win the trophy in Charleston! Thank you so much @volvocaropen for this amazing week #mizuno #foxsports #wilson… | Charleston, Haar Via Kiki Bertens: WoW so happy to win the trophy in Charleston! Thank you so much @volvocaropen for this amazing week #mizuno #foxsports #wilson… | Charleston, Haar](https://i.pinimg.com/originals/f4/24/e9/f424e93d8cb9ae38f08113abe762b9b2.jpg)