[1][2] In her tennis career, she won five singles and 23 doubles titles on the ITF Women's Circuit.

[3] Koek will participate in the Padel World Cup in Paraguay at the end of 2018.

[4] In 2018, Koek partnering Milou Ettekoven, claimed championship at the WebXperience NPB100 TPC Daalmeer tournament.

[5] In 2019, Koek and Ettekoven claimed championship at the Playtomic/Tibeflex Open FIP 250 in Gent, Belgium for the international padel circuit.

This biographical article relating to Dutch tennis is a stub.