The Spaniard is trying to win the domestic title in a third league.
Iheanacho joined Manchester City from Taye Academy in January 2014.
This is the last pre-season game for both teams as they return for the Premier League that begins on 13 August.
Colombian international will spend the 2016-2017 season on loan at Deportivo La Coruna.
Manchester City finished the season in fourth spot last season.
Manchester City face Steaua Bucharest and Celtic entertain Hapoel Be'er Sheva of Israel.
The 22-year-old defender has been linked with a £50m switch to Pep Guardiola's side.
Manager says La Liga giants still keen to sign more players.
The 19-year-old is considered to be among the best young players in the world
Reports in Spain claim that Germany international has a big-money offer to join Manchester City.
The 19-year-old sensation has been tipped to move with Pep Guardiola in a €32m deal.
Debuchy's long-term future at Arsenal remains uncertain with Bordeaux keen on defender.
Yaya Toure was trying to convince Eric Bailly to join Manchester City this summer.
Italian boss hopes to disrupt United striker's winning streak again.
Gabriel Jesus scored 19 goals in 31 appearances last season.
Gabriel Jesus, Luan and West Ham target Jonathan Calleri are reportedly among the candidates.
The Gunners have signed Granit Xhaka and Rob Holding this summer.
John Stones and Leroy Sane have also been linked with a move to Manchester United.
Gabriel Jesus has scored 19 goals in 31 appearances for Palmeiras.
City expected to table £50m offer for England international this week.
Manchester United and City are also reportedly interested in the Brazilian sensation.
Manchester City are leading the race in signing Gabriel Jesus.