Only three candidates remain in the race for president after Muharrem Ince, representing a small party, withdrew.
CHP LEADER KEMAL KILICDAROGLUKilicdaroglu, 74, head of the main opposition Republican People's Party (CHP), was named the six-party opposition alliance's presidential candidate in March.
Previously a staunch opponent of Erdogan, Bahceli's Nationalist Movement Party (MHP) began to work with the president and his AKP after a 2016 attempted coup.
OPPOSITION FIGURES:IYI PARTY LEADER MERAL AKSENERFormer interior minister Meral Aksener, 66, leads the second-largest party in the opposition alliance, the centrist and nationalist IYI Party.
ANKARA MAYOR MANSUR YAVASNationalist politician and lawyer Mansur Yavas, 67, defeated the AKP's Ankara mayoral candidate 2019 as the CHP candidate backed by an opposition alliance.