He actually won 7 on trot until carlsen drew with him :
'Carlsen, employing an unexpected Accelerated Dragon defense, fell behind early but then managed to work a draw. Caruana’s streak of outright victories was over. “It's an amazing result,” said Carlsen in a post-match interview with Sinquefield Cup commentators. “Even if he doesn't turn up for the last two games, it would be one of the greatest of our time.”'