Yanga's team have been forced to score one goal by the Kariobangi Sharks in a friendly game at the climax of Citizens Week Festival in a game held at the National Stadium.
In the game Yanga created several scoring chances but his attackers missed the scoring chances.
Locals Kariobangi were the first to score a goal scored by Patrick Otieno in the 50th minute after Yanga's guards made a mistake on a dangerous save.