so far. _ we have had nothing from the family so far. i_ we have had nothing from the family so far, i have managed to speak to a close _ so far, i have managed to speak to a close friend — so far, i have managed to speak to a close friend of novak djokovic, also the captain— close friend of novak djokovic, also the captain of the serbian davis cup tennis_ the captain of the serbian davis cup tennis team and he says he was as shocked _ tennis team and he says he was as shocked at— tennis team and he says he was as shocked at the decision and australia, he has been in touch with novak_ australia, he has been in touch with novak djokovic, i know he is tough mentally, — novak djokovic, i know he is tough mentally, trying to stay focused on temis— mentally, trying to stay focused on tennis but— mentally, trying to stay focused on tennis but it is tough for him. he has also — tennis but it is tough for him. he has also been critical of what has been _ has also been critical of what has been going on with the men's tennis organisation, the atp. he says it is one of— organisation, the atp. he says it is one of the — organisation, the atp. he says it is one of the biggest tournaments we have in— one of the biggest tournaments we have in tennis and it is really confusing _ have in tennis and it is really confusing for me that the atp has not been — confusing for me that the atp has not been standing up for the number one player— not been standing up for the number one player in the world. so there is criticism _ one player in the world. so there is criticism from the top of serbian tennis. — criticism from the top of serbian tennis. if— criticism from the top of serbian tennis, if you like, for the top of world _ tennis, if you like, for the top of world tennis, not enough support for the world _ world tennis, not enough support for the world number one, it would seem. guy, the world number one, it would seem. guy. thank— the world number one, it would seem. guy, thank you. back in the uk now. borisjohnson's former communications director, james slack, has apologised this morning for the "anger and hurt" caused by a leaving party that took place for him at downing street, the night before the duke