The shift comes as scores of Indian firms have launched payments, gaming, news and entertainment apps in the last year and a half, said AppsFlyer, which analyzed 6.5 billion installs in the second and third quarters of this year.
Tsitsipas struggled to sleep in the days after his momentous victory.
Holders Liverpool will return to the scene of last season's Champions League triumph after they were drawn against Atletico Madrid in the last 16 of the competition on Monday.
The 21-year-old concluded his 2019 season with a bang, lifting the ATP Finals crown in London on his debut in the tournament to end his year at No.6 in the world.
"We look forward to sharing the full details of this exciting next step in due course, as we continue to collaborate with Her Majesty The Queen, The Prince of Wales, The Duke of Cambridge and all relevant parties. Until then, please accept our deepest thanks for your continued support."
LeBron James produced 20 points, nine rebounds and nine assists for the Lakers, who played without injured star forward Anthony Davis and saw their road win streak snapped at 14 games, two shy of the NBA record.
Barcelona go into the brief Spanish winter break on top of La Liga after a glittering show led by Lionel Messi saw the defending champions beat Alaves 4-1 on Saturday.
"It is therefore obvious to us that the restructure decision must be withdrawn and the court case settled with us first," he said.
Harry and Meghan did not consult any other members of the royal family about their decision, CNN has learned.
It was only the second time in a Test innings that the top four had all scored centuries after openers Abid Ali (174) and Shan Masood (135) grabbed theirs on Saturday. India against Bangladesh at Dhaka in 2007 was the other occasion.