Nieuw contract en comeback in november voor Nieky Holzken bij ONE Championship: 'Ik blijf dé uitdager' | Sport regio | ed.nl
![Callum Smith outclasses Nieky Holzken to set up World Boxing Super Series showdown with George Groves | The Independent | The Independent Callum Smith outclasses Nieky Holzken to set up World Boxing Super Series showdown with George Groves | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/02/25/12/smith-wbss.jpg)
Callum Smith outclasses Nieky Holzken to set up World Boxing Super Series showdown with George Groves | The Independent | The Independent
![Nieky Holzken replaces Jurgen Brahmer as Callum Smith's World Boxing Super Series semi-final opponent Nieky Holzken replaces Jurgen Brahmer as Callum Smith's World Boxing Super Series semi-final opponent](https://www.telegraph.co.uk/content/dam/boxing/2018/02/20/TELEMMGLPICT000154971197_trans_NvBQzQNjv4Bq2xH_am5qyIBBe32ZCWDxVMzrStStYTacIA_rlxLFHQw.jpeg)
Nieky Holzken replaces Jurgen Brahmer as Callum Smith's World Boxing Super Series semi-final opponent
![Nieky Holzken Better, More Confident, And More Explosive For Eersel Rematch - ONE Championship – The Home Of Martial Arts Nieky Holzken Better, More Confident, And More Explosive For Eersel Rematch - ONE Championship – The Home Of Martial Arts](https://cdn.onefc.com/wp-content/uploads/2019/05/Nieky-Holzken-Regian-Eersel-DC-9295.jpg)
Nieky Holzken Better, More Confident, And More Explosive For Eersel Rematch - ONE Championship – The Home Of Martial Arts
![Netherlands' Nieky Holzken earns 3rd ONE Super Series win, beats Elliot Compton at 'ONE: Big Bang 2' in Singapore – CONAN Daily Netherlands' Nieky Holzken earns 3rd ONE Super Series win, beats Elliot Compton at 'ONE: Big Bang 2' in Singapore – CONAN Daily](https://conandaily.files.wordpress.com/2020/12/nieky-holzken.jpg)