Sai van Wermeskerken
|Full name||Sai van Wermeskerken|
|Date of birth||28 June 1994|
|Place of birth||Maastricht, Netherlands|
|Height||1.78 m (5 ft 10 in)|
|Playing position||Right back|
* Senior club appearances and goals counted for the domestic league only and correct as of 11 November 2019|
‡ National team caps and goals correct as of 11 July 2016
van Wermeskerken was born in Maastricht, Netherlands, to a Dutch father and a Japanese mother. When Sai was only 2-years old, his family moved to Japan after his father had got a job there. The van Wermeskerken family settled down in Yamanashi Prefecture. van Wermeskerken started his career at Yatsugatake Hokuto at age eight, before joining Ventforet Kofu youth academy in 2008.
After several years in the Kofu youth system, van Wermeskerken was rewarded with a contract by Dordrecht in July 2013. He made his first appearance for Dordrecht on 10 May 2015, in the Eredivisie match against Twente.
- "New "Samurai" van Wermeskerken makes Eredivisie debut". FOOTBALL CHANNEL ASIA. 12 May 2015. Retrieved 4 April 2016.
- Bomgaars, Arco (21 August 2017). "Publiekslieveling FC Dordrecht vertrekt naar Cambuur". Algemeen Dagblad (in Dutch). Retrieved 14 July 2019.
- "PEC Zwolle trekt rechtsback Sai van Wermeskerken aan". PEC Zwolle (in Dutch). 9 July 2019. Retrieved 14 July 2019.
- "U-23 Japan National Team for Portugal trip". Japan Football Association. 15 March 2016. Retrieved 4 April 2016.