Doku led City's 3-0 victory over Liverpool at the Etihad, a breathtaking goal and all-round display.
VAR confirmed the offside flag on Andy Robertson, denying Virgil van Dijk's headed equaliser at 38'.
Guardiola reached 1,000 managerial games as Manchester City beat Liverpool 3–0 on Sunday afternoon.
Four duels to watch as Man City meet Liverpool at the Etihad, each with decisive match implications.
Guardiola: Arsenal concede three goals and make it hard for opponents to register shots on target .
Isak returns to training ahead of Man City; Alisson ruled out but due back for Nottingham Forest. Nov
Potter calls up Alexander Isak and says he is available for Liverpool's match against Man City. plus.
Haaland needs two Premier League goals to reach 100 after 98 in 107 top-flight appearances by Nov. 9
Haaland's brace and Cherki's creativity delivered a 3-1 Man City win and defensive control. Tonight.
Egypt call-ups for Salah and Marmoush threaten Liverpool and City availability in December. Dec. 14.