In the fourth round of the men's singles of the 2022 Australian Open, No. 11 seed Sinar eliminated No. 32 seed Deminal 7-6 (3), 6-3, 6-4 in three straight sets, reaching the quarterfinals of the Australian Open for the first time in his career, and reaching the quarter-finals of a Grand Slam again after the 2020 French Open, waiting for the winners of Tsitsipas and Fritz.