Lucas Miedler defeated Denis Istomin 6-1 6-3 in the Kitzbuhel qualifying round of 16 on clay. The upset overturned the form book — Denis Istomin came in defending last year's final.
Miedler L. took it in straight sets.
Lucas Miedler beat Denis Istomin 6-1 6-3. Umpiry, "Lucas Miedler vs Denis Istomin — Kitzbuhel Qualifying Round of 16", https://umpiry.com/match/2019-07-27/istomin-vs-miedler-kitzbuhel-q16?utm_source=cite (as of 27 July 2019).