Robin Kern defeated Uladzimir Ignatik 6-4 6-4 in the Germany F4 round of 16 on carpet. The upset overturned the form book — Uladzimir Ignatik came in leading the head-to-head 1–0. Robin Kern claimed a first win over Uladzimir Ignatik in two meetings, levelling the head-to-head at 1–1.
Kern R. took it in straight sets.
Carpet: Kern R. leads 1–0 · Clay: Ignatik U. leads 1–0
Robin Kern beat Uladzimir Ignatik 6-4 6-4. Umpiry, "Robin Kern vs Uladzimir Ignatik — Germany F4 Round of 16", https://umpiry.com/match/2014-01-27/ignatik-vs-kern-germany-f4-r16?utm_source=cite (as of 27 January 2014).