Thansis Kokkinakis stuns No.2 seed John Isner at AdelaideTennis, booking his first back-to-back atptour quarterfinals ATP 250 Adelaide International 2 Thanasi Kokkinakis wins a hard fought three setter over John Isner 6-7 7-6 7-6 Previous ArticleDeadline set to expire for unvaccinated over 60 Next ArticleDendias donates COVID-19 vaccines, funding for sport programs to Angola on behalf of Greece