Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role in the top-ranked player’s doping case. The move comes after Sinner recently removed fitness coach Marco Panichi and physiotherapist Ulises Badio from his team.

Wimbledon champion Jannik Sinner has re-appointed his former fitness coach Umberto Ferrara with immediate effect, the Italian world number one confirmed on Wednesday.

World number one Jannik Sinner reappoints fitness coach Umberto Ferrara less than a year after they parted company.