Aryna Sabalenka played tiebreak tyrant again as she fended off Canadian young gun Victoria Mboko 6-1, 7-6 (1) to reach the Australian Open quarterfinals for a fourth time in succession. https://www.japantimes.co.jp/sports/2026/01/25/tennis/sabalenka-mboko-australian-open/?utm_medium=Social&utm_source=mastodon #tennis #australianopen #arynasabalenka #victoriamboko