Tokyo, Oct. 25 -- Elena Rybakina clinched the eighth and last spot at next month's WTA Finals when she beat Victoria Mboko 6-3, 7-6 (7/4) on Friday to reach the Pan Pacific semi-finals in Tokyo. The 2022 Wimbledon champion joins the elite field in Saudi Arabia after a successful recent run of form that also saw her win the Ningbo Open in China last week. "It's great to qualify and play some more matches, especially against top players," said Rybakina, who will appear at the Finals for a third straight year. Top seed Jannik Sinner brushed aside Alexander Bublik 6-4, 6-4 to progress to the Vienna ATP semi-finals. Sinner will face Alex de Minaur nextagencies...