Italy's Flavio Cobolli won the biggest title of his career when he upset third seed Andrey Rublev 6-2 6-4 to win the Hamburg Open on Saturday.Ranked number 35 in the world, Cobolli had only one ATP 250 title to his name,

Flavio Cobolli has defeated Andrey Rublev 6-2, 6-4 in the final of the Hamburg Open for his second title of the season

Italian Flavio Cobolli has won the Hamburg clay title on the eve of the start of the French Open. The 23-year-old surprised number three seed Andrey Rublev of Russia 6-2, 6-4 on Saturday.