Usman Khawaja is still going strong at 38 for Australia at the top of the order in Tests and is on the heels of playing his second Test final in a span of a little over two years. However, since David Warner's retirement, Australia have been unable to find his replacement and have appointed a fifth opener since then in Marnus Labuschagne for the WTC Final. Take a look at the full list-
Image Source : APMarnus Labuschagne has never opened in Test cricket for Australia and will be doing that in the ultimate Test, i.e., the WTC final. Labuschagne hasn't been in the best of form and who knows WTC Final might be his last chance to show what he's got at Lord's against South Africa
Image Source : GettyDavid Warner - 24 matches
Image Source : GettySteve Smith - 4 matches
Image Source : GettyTravis Head - 4 matches
Image Source : GettyNathan McSweeney - 3 matches
Image Source : APAaron Finch - 2 matches
Image Source : GettySam Konstas - 2 matches
Image Source : GettyMatt Renshaw (vs SA) - Adelaide, 2016
Image Source : GettyMarcus Harris (vs IND) - Sydney, 2019
Image Source : GettyNext : Australia WTC Playing XI and their Test stats in England