Head-to-Head
Overview
Kalender/ Serdarusic and Frantzen/ Haase 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
- clay1 – 0
Kalender/ Serdarusic and Frantzen/ Haase 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.