Matheny was fired Saturday night after an 8-2 loss to the last-place Cincinnati Reds.
France led 2-1 at halftime courtesy of the first own-goal and the first video-reviewed penalty in a World Cup final
Djokovic was so dispirited by his upset exit at the French Open last month that he vowed, in the heat of the moment, to skip the grass-court circuit.
Cynn, 33, became $8.8 million richer after playing against Miles for more than 10 hours.
The Cardinals hired Matheny just before the 2012 season.