Head-to-Head
Overview
Frantzen/ Haase and Kalender/ Serdarusic have met 1 time so far, all in 2026. Kalender/ Serdarusic leads 1–0. Their first encounter was at the 2026 Umag (QF), won by Kalender/ Serdarusic.
By surface
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Frantzen/ Haase and Kalender/ Serdarusic have met 1 time so far, all in 2026. Kalender/ Serdarusic leads 1–0. Their first encounter was at the 2026 Umag (QF), won by Kalender/ Serdarusic.