MIAMI — World No. 1 Novak Djokovic is expected to return to the Miami Open this year for the first time since 2019. The winner of a record 24 Grand Slam titles, Djokovic is on the entry list for the upcoming tournament at Hard Rock Stadium, March 17-31, as is women’s No. 1 Iga Swiatek. Djokovic has won the Miami Open six times but was unable to play the past few years because he declined the COVID vaccine and U.S. COVID travel laws did not allow unvaccinated non-U.S. citizens to enter the country. The United States was among the countries that required COVID vaccination without the option of p…