Vallejo shocks Dimitrov on Madrid Masters debut
Hope
Paraguayan qualifier Adolfo Daniel Vallejo produced a major upset on his ATP Masters 1000 debut, defeating former world number three Grigor Dimitrov 6-4, 6-4 at the Mutua Madrid Open on Thursday. The 21-year-old becomes only the second Paraguayan to record a Masters 1000 match win since the format was introduced in 1990, joining Ramon Delgado. […]