MOSCOW, March 4 World number one Russian Daniil Medvedev removed the Russian flag from description of his page on Instagram. Previously, in the description of the account of 26-year-old Medvedev, the Russian flag was located after the words «professional tennis player.» Other information, including about sponsors, remained unchanged. Medvedev has been in the status of the first racket of the world since the ATP rating of February 28. During his career, the Russian has won 13 titles in the ATP tournaments, he is the current winner of the US Open. Medvedev shares with Marat Safin the record for the number of Grand Slam finals among Russian tennis players (4 each).