Career
He primarily plays as a midfielder. He previously played for Kenyan Premier League clubs, Thika United and, for the Finnish Veikkausliiga side FF Jaro, and had loan spells at and Indian side Viva Kerala. Opiyo began his youth career with and signed for Thika United in January 2008.
After only one year with Thika United, he moved to in February 2009 on loan, and his loan spell with was set to continue until 2010.
In 2011, the then 18-year-old returned to Thika United for the remainder of the year, before rejoining in 2012 and helping the side to clinch their ninth league title. He moved to in 2013, helping the side to a second-place finish in the league and a ninth domestic cup title.
On 11 March 2014, Opiyo completed a move to Finnish top-tier side FF Jaro in a two-year deal. He made his debut for the club in their fourth-round 2014 Finnish Cup match against Football Club Hämeenlinna on 15 March, but could not help prevent the club from a 2–1 loss and an early exit from the tournament.
Club International Individual.