The latest world ranking of tennis was announced, and Naomi Osaka, who won the Australian Open, which was the first four major tournaments, moved up one world ranking of women's singles to second place.
The world ranking of tennis is determined by the points given according to the past tournament results.
Osaka won the Australian Open until the 20th for the second time in two years and the fourth in the Grand Slam.
And in the latest world rankings announced on the 22nd, Osaka has moved up from 3rd place to 2nd place, overtaking Romanian Simona Halep, who lost the quarterfinals at the Australian Open.
Australia's Ashleigh Barty remains number one in the world.
In addition, Serbian Novak Djokovic, who won the Australian Open for the ninth time in a row, ranked first in the world for men's singles, and Rafael Nadal of Spain, who ranked second, remained the same. ..
Russia's Daniil Medvedev, who won second place at the Australian Open, moved up to third place.
The top Japanese player was Kei Nishikori, who dropped one ranking to 43rd place.