Laybourn won the 2006 European Badminton Championships in the mixed doubles with partner Kamilla Rytter Juhl.

He also competed at the 2006 IBF World Championships in mixed doubles (with Juhl), and were defeated in the quarterfinals by Nathan Robertson and Gail Emms 14–21, 17–21.

They defeated Singaporean pair Hendri Kurniawan Saputra and Li Yujia in the first round, but lost to Flandy Limpele and Vita Marissa of Indonesia in the quarter-finals with a close rubber games.

It was the first Danish World Championships win since 2003 when Lars Paaske and Jonas Rasmussen won the men's doubles competition.

The duo beat Valiyaveetil Diju and Jwala Gutta of India, Lee Yong-dae and Ha Jung-eun of South Korea, and defeated by Tontowi Ahmad and Liliyana Natsir of Indonesia to stand as runners-up in Group C. They then lost to eventual gold medalists Zhang Nan and Zhao Yunlei of China in the quarter-finals in straight games.