Yannick Hanfmann defeated Daniel Altmaier 4-6 6-2 7-5 in the Gstaad round of 16 on clay. The result followed the form book — Yannick Hanfmann came in ranked #57, defending last year's round of 16. Yannick Hanfmann claimed a first win over Daniel Altmaier in two meetings, levelling the head-to-head at 1–1.
Hanfmann Y. came through in three sets.
Hanfmann Y. and Altmaier D. faced 3 of the same opponents in the last 12 months. Hanfmann Y. went 1–2 (33%) against them, Altmaier D. 1–2 (33%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Yannick Hanfmann beat Daniel Altmaier 4-6 6-2 7-5. Umpiry, "Yannick Hanfmann vs Daniel Altmaier — Gstaad Round of 16", https://umpiry.com/match/2023-07-17/altmaier-vs-hanfmann-gstaad-r16?utm_source=cite (as of 17 July 2023).