Coach and father Piotr Wozniacki gives advice to Caroline Wozniacki... Photo d'actualité - Getty Images
![Reem's Dubai diary: Caroline Wozniacki hires Serena's ex-hitting partner Sascha Bajin, gets confused over WTA rule - Sport360 News Reem's Dubai diary: Caroline Wozniacki hires Serena's ex-hitting partner Sascha Bajin, gets confused over WTA rule - Sport360 News](https://sport360.com/wp-content/uploads/2017/02/Woz-and-Sascha.jpg)
Reem's Dubai diary: Caroline Wozniacki hires Serena's ex-hitting partner Sascha Bajin, gets confused over WTA rule - Sport360 News
![Denmark's Caroline Wozniacki (L) and her father and coach Piotr Wozniacki watch a match before their Fed Cup tennis match against Latvia in Lisbon February 5, 2010. REUTERS/Nacho Doce (PORTUGAL - Tags: Denmark's Caroline Wozniacki (L) and her father and coach Piotr Wozniacki watch a match before their Fed Cup tennis match against Latvia in Lisbon February 5, 2010. REUTERS/Nacho Doce (PORTUGAL - Tags:](https://c8.alamy.com/comp/2D1MY6M/denmarks-caroline-wozniacki-l-and-her-father-and-coach-piotr-wozniacki-watch-a-match-before-their-fed-cup-tennis-match-against-latvia-in-lisbon-february-5-2010-reutersnacho-doce-portugal-tags-sport-tennis-2D1MY6M.jpg)
Denmark's Caroline Wozniacki (L) and her father and coach Piotr Wozniacki watch a match before their Fed Cup tennis match against Latvia in Lisbon February 5, 2010. REUTERS/Nacho Doce (PORTUGAL - Tags:
![Nature Valley International 2018 | Wozniacki: 'He always has my back' | Credits her father as coach for all her success | Britwatch Sports Nature Valley International 2018 | Wozniacki: 'He always has my back' | Credits her father as coach for all her success | Britwatch Sports](https://www.britwatchsports.com/wp-content/uploads/2018/06/Wozniacki-eastbourne18-Trophy-J48TP.jpg)