Szymon Walkow defeated Marek Gengel 4-6 7-6 10-6 in the M25 Nussloch 1 qualifying round of 16 on carpet. The upset overturned the form book — Marek Gengel came in leading the head-to-head 2–0. Szymon Walkow claimed a first win over Marek Gengel in three meetings, narrowing the head-to-head to 2–1.
Walkow S. came through in three sets.
Carpet: Walkow S. leads 1–0 · Clay: Gengel M. leads 2–0
Szymon Walkow beat Marek Gengel 4-6 7-6(5) 10-6. Umpiry, "Szymon Walkow vs Marek Gengel — M25 Nussloch 1 Qualifying Round of 16", https://umpiry.com/match/2019-01-21/gengel-vs-walkow-m25-nussloch-1-q16?utm_source=cite (as of 21 January 2019).