Head-to-Head
Overview
Lasse Poertner and Julien Penzlin have met 1 time so far, all in 2026. Lasse Poertner leads 1–0. Their first encounter was at the 2026 M25 Marburg (R32), won by Lasse Poertner.
By surface
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Lasse Poertner and Julien Penzlin have met 1 time so far, all in 2026. Lasse Poertner leads 1–0. Their first encounter was at the 2026 M25 Marburg (R32), won by Lasse Poertner.