United Kingdom, July 6 -- Cristiano Ronaldo has announced that this year's World Cup will be his last.

The 41-year-old soccer star has been preparing to face Spain in the Round of 16 tie in Dallas, Texas, and ahead of the match, Ronaldo confirmed that this year's tournament will be the last of his storied career.

Ronaldo - who made his World Cup debut in 2006 in Germany - said during a pre-match press conference: "It's about enjoying it as much as possible. This will be my last World Cup, but let's hope tomorrow isn't my last game."

Ronaldo - who has played for the likes of Manchester United, Real Madrid and Juventus during his club career - insists he'll walk away without any regrets, regardless of the result against Spain.

He said: ...