Oliver Johl defeated Igor Kornienko 6-4 6-4 in the Germany 2 Masters 3 round of 32 on clay. The upset overturned the form book — Igor Kornienko came in leading the head-to-head 1–0. Oliver Johl claimed a first win over Igor Kornienko in two meetings, levelling the head-to-head at 1–1.
Johl O. took it in straight sets.
Oliver Johl beat Igor Kornienko 6-4 6-4. Umpiry, "Oliver Johl vs Igor Kornienko — Germany 2 Masters 3 Round of 32", https://umpiry.com/match/1997-05-19/johl-vs-kornienko-germany-2-masters-3-r32?utm_source=cite (as of 19 May 1997).