Riyadh, Feb. 5 -- Football icon Cristiano Ronaldo is set to boycott his second-straight Saudi Pro League match amid frustrations with the Saudi Arabia Public Investment Fund (PIF) regarding the management and investment in the club, sources told ESPN.

The Al-Nassr star had not featured in the club's 1-0 win over Al Riyadh on Monday, in protest of PIF's alleged lack of investment in Al Nassr and to give their arch-rivals, Al Hilal, an advantage and greater effort.

Sources have revealed to ESPN that if no changes take place in the coming weeks, Ronaldo could be saying goodbye to the club as early as June this year, without completing his new deal, which is in effect till 2027.

Ronaldo tried to block the transfer of French football icon K...