<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Pakutanga muna 1989, Muster akava muAustria wokutanga kusvika kumasemifainari eAustralia Open, achirasikirwa muzvikamu 4 kumutambi aizova shasha, Ivan Lendl.  <response>: Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi: Pakutanga muna 1989, Muster akava muAustria wokutanga kusvika kumasemi-fainari eAustralia Open uye, nokukurumidza pashure pacho, muAustria wokutanga kunzi ari pakati pevanhu gumi vakakurumbira zvikurusa munyika. 