Aleksandar Vukic joins Australian No 1s in second round Kasatkina overcomes severe nerves in 7-5 6-3 win Australia's Wimbledon challenge has been reinvigorated with the national No 1s Alex de Minaur and Daria Kasatkina claiming wins on day two. After a disastrous first day that saw seven Australians knocked out, the pair raced into the second round by early afternoon and were swiftly joined by Aleksandar Vukic.