Marin Cilic defeated Oliver Marach 6-4 7-5 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Oliver Marach came in defending last year's round of 128.
Cilic M. took it in straight sets.
Cilic M. and Marach O. faced 1 of the same opponent in the last 12 months. Cilic M. went 0–1 (0%) against them, Marach O. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.