Williams returned from giving birth to her first child to reach the 2018 Wimbledon and US Open finals, but suffered upset losses in both to leave her stuck on 23 major wins.
Sania Mirza took to Twitter to share an adorable photo with PV Sindhu and Joshna Chinappa.
Croatia dethroned defending champions France and secured their second Davis Cup, 13 years after their first.
Sania Mirza and Shoaib Malik welcomed their baby boy last month.
The family of 78-year-old Jerome Barson had filed a wrongful death suit against Williams following the June 2017 crash in Palm Beach, Florida.
The 40-year-old Italian, ranked 95 in doubles, was also fined $250,000 for match-fixing offences.
France are looking to retain the trophy when they take on Croatia at the end of the week.
Alexander Zverev faltered just once when Novak Djokovic broke him early in the second set but that was the only blemish on an extraordinary performance.
Some fans booed the Alexander Zverev after his superb victory over Roger Federer in the last four of the ATP Finals.
Responding to Novak Djokovic's tweet to England Cricket, ICC invited him for net practice during the 2019 Cricket World Cup.
Novak Djokovic is eyeing a record-equalling sixth end-of-season title at London's O2 Arena.
Alexander Zverev, who has three Masters series titles, is the youngest finalist at the event since Juan Martin del Potro in 2009.
Novak Djokovic has enjoyed a remarkable renaissance in the second half of the season after an elbow surgery.
Alexander Zverev is the youngest semi-finalist at the ATP Finals since Juan Martin del Potro in 2009.
Other tennis stars like Serena Williams and Kim Clijsters played tennis after becoming a parent.
Second seed Federer suffered a painful loss at the hands of Anderson in the Wimbledon quarter-finals this year after leading by two sets.
Agnieszka Radwanska had reached a career-high ranking of second in 2012.
Novak Djokovic is chasing a sixth ATP Finals title and his first in the prestigious season-ending event at London's O2 Arena since 2015.