Right-wing presidential candidate Keiko Fujimori holds a 4% lead over her radical left opponent Roberto Sánchez in recent polls ahead of Peru's second round of presidential elections.

Ultraconservative candidate Aliaga is demanding new presidential elections and refuses to recognize the results after being narrowly surpassed by Roberto Sánchez, despite an EU mission noting 'serious deficiencies' but finding no evidence of fraud.

Roberto Sánchez, the radical left presidential candidate in Peru, has announced the start of his campaign for the second round of elections, amidst challenges to the electoral process.

A poll released on Wednesday indicates that right-wing presidential candidate Keiko Fujimori holds a 4% lead over her radical left opponent, Roberto Sánchez, ahead of Peru's second round of elections.

Roberto Sánchez, a left-wing member of parliament, is a presidential candidate in Peru whose plans for restructuring the mining sector have raised investor concerns. He will face conservative candidate Keiko Fujimori in the runoff election.

The battle for the Peruvian presidency is confirmed as a "classic" left-right dispute, with socialist Roberto Sánchez set to face conservative Keiko Fujimori.

Peruvian authorities confirmed the official results of the first round of presidential elections, with Keiko Fujimori and Roberto Sánchez advancing to a runoff scheduled for June 7.

After a month-long vote count marred by disputed ballots and fraud claims, Keiko Fujimori and Roberto Sánchez Palomino have been confirmed to compete in Peru's presidential runoff election.