This story has been updated to reflect Joao Fonseca’s first-round win over Andrey Rublev at the Australian Open. What’s the right moment to hitch your hopes to an up-and-coming tennis player?
Teenage sensation Joao Fonseca has been awarded an extra £40,000 after his breakout run at the Australian Open. The 18-year-old came through qualifying to make his first Grand Slam main draw ...