Otto Virtanen defeated Daniel Altmaier 6-2 4-6 7-6 in the Marrakech round of 32 on clay. The upset overturned the form book — Daniel Altmaier came in ranked #67, leading the head-to-head 1–0. Otto Virtanen claimed a first win over Daniel Altmaier in two meetings, levelling the head-to-head at 1–1.
Virtanen O. came through in three sets.
Virtanen O. and Altmaier D. faced 2 of the same opponents in the last 12 months. Virtanen O. went 0–2 (0%) against them, Altmaier D. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Clay: Virtanen O. leads 1–0 · Hard: Altmaier D. leads 1–0
Otto Virtanen beat Daniel Altmaier 6-2 4-6 7-6. Umpiry, "Otto Virtanen vs Daniel Altmaier — Marrakech Round of 32", https://umpiry.com/match/2025-03-31/altmaier-vs-virtanen-marrakech-r32?utm_source=cite (as of 31 March 2025).