In the early morning of March 29, Beijing time, the fourth round of the women's singles competition at WTA1000 Miami began to compete, and former world number one Naomi Osaka played, and her opponent was Risker, who fought locally. The two sides have met twice before, each winning 1. Naomi Osaka performed even better in today's match, sweeping her opponents in two straight sets and advancing strongly to the quarterfinals of the women's singles of this tournament.
Naomi Osaka saved four break points in the first set, and in the second set she broke to take a 2-0 lead. In the 8th set, Risker had no way back, and she stubbornly saved five break points to save the set, bringing the set to 3-5. In the 9th set, Naomi Osaka easily saved the set and won the first set 6-3.
In the second set, Riske took the lead in the second set to complete the break and make it 2-0. In the 3rd inning, Naomi Osaka quickly broke back, and then she saved three break points to save the set and chase the set to 2-2. Naomi Osaka broke again in the 5th inning and then she took a 4-2 lead. In the 9th set, Riske saved the final point of the match, and in the 10th set, Naomi Osaka saved the game and won the second set 6-4.
In a match that lasted 1 hour and 32 minutes, Naomi Osaka defeated world number 50 Risk 6-3, 6-4 to reach the quarter-finals in Miami for two consecutive years. Naomi Osaka will face No. 9 seed Collins in the next round, who swept and defeated No. 8 seed Jabeul to advance.