* US Open champion Bianca Andreescu has withdrawn from the WTA Finals in Shenzhen, citing the knee injury sustained in her defeat by Karolina Pliskova as the reason for pulling out of the season-ending championships.
* World number one Ash Barty booked her place in the semi-finals of the WTA Finals on Thursday (Oct 31) as the Australian made short work of Petra Kvitova, handing the Czech a 6-4 6-2 defeat.
* Dutch duo Danielle van de Donk and Vivianne Miedema both scored hat-tricks as Arsenal crushed Slavia Prague 8-0 for an 11-2 aggregate win in the UEFA Champions League last 16 on Thursday (Oct 31).
* Granada missed a chance to extend their fairytale start to the season and return to the top of La Liga on Thursday as they fell to a 3-1 defeat at Getafe.
* AC Milan avoided a Halloween scare by beating lowly Serie A rivals SPAL 1-0 at San Siro on Thursday to give coach Stefano Pioli his first win since replacing the sacked Marco Giampaolo.
* Lionel Messi was called up by Argentina on Thursday (Oct 31) for friendly games against Brazil and Uruguay next month, the country's football association announced on Twitter.
* England's 1966 World Cup winners, former captains and most capped players have been invited to celebrate the country's 1,000th international against Montenegro in November. The Euro 2020 qualifier at Wembley will see England become the first country to reach 1,000 senior men's internationals.
* Formula One presented a dramatic overhaul of the sport on Thursday with a new car and regulations aimed at producing closer and cheaper competition from 2021 as well as more exciting and environmentally-friendly racing.