Viktor Troicki defeated Bradley Klahn 6-4 6-2 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Bradley Klahn came in leading the head-to-head 1–0, defending last year's round of 128. Viktor Troicki claimed a first win over Bradley Klahn in two meetings, levelling the head-to-head at 1–1.
Troicki V. took it in straight sets.
Troicki V. and Klahn B. faced 1 of the same opponent in the last 12 months. Troicki V. went 0–1 (0%) against them, Klahn B. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Viktor Troicki beat Bradley Klahn 6-4 6-2. Umpiry, "Viktor Troicki vs Bradley Klahn — Australian Open Qualifying Round of 128", https://umpiry.com/match/2020-01-16/klahn-vs-troicki-australian-open-q128?utm_source=cite (as of 16 January 2020).