Head-to-Head
Overview
J. Tjen and Martina Okalova have met 1 time so far, all in 2025. J. Tjen leads 1–0. Their first encounter was at the 2025 Sao Paulo (R16), won by J. Tjen.
By surface
- hard1 – 0
J. Tjen and Martina Okalova have met 1 time so far, all in 2025. J. Tjen leads 1–0. Their first encounter was at the 2025 Sao Paulo (R16), won by J. Tjen.