Jake Wallace reports for WTOC: Dellien claims Savannah Challenger title SAVANNAH, GA (WTOC) – For the second time in three weeks, Hugo Dellien claimed a win in an ATP Challenger event. The 24 year old Bolivian earned the Savannah Challenger title with a three set win over Christian Harrison Sunday, 6-1, 1-6, 6-4. “I think…