Head-to-Head
Overview
Nijkamp/ Rus and Collins/ Penickova have met 1 time so far, all in 2026. Collins/ Penickova leads 1–0. Their first encounter was at the 2026 W100 New Braunfels (QF), won by Collins/ Penickova.
By surface
- hard0 – 1
Nijkamp/ Rus and Collins/ Penickova have met 1 time so far, all in 2026. Collins/ Penickova leads 1–0. Their first encounter was at the 2026 W100 New Braunfels (QF), won by Collins/ Penickova.