Head-to-Head
Overview
G. Den Ouden and Ryan Nijboer have met 1 time so far, all in 2026. G. Den Ouden leads 1–0. Their first encounter was at the 2026 Bunschoten (QF), won by G. Den Ouden.
By surface
- clay1 – 0
G. Den Ouden and Ryan Nijboer have met 1 time so far, all in 2026. G. Den Ouden leads 1–0. Their first encounter was at the 2026 Bunschoten (QF), won by G. Den Ouden.