The unseeded 22-year-old prevailed 6-7 (8), 6-4, 7-6 in the ATP 250 clay-court tennis tournament on Friday, reports Xinhua news agency.
He will vie for a place in the final with Argentina's Horacio Zeballos.
Zeballos also recovered from a set down to beat Brazilian Rogerio Dutra Silv a 6-7, 6-2, 6-4.
Second seed Fabio Fognini of Italy will play Uruguay's Pablo Cuevas in the other semi-final.
Fognini outclassed Spaniard Guillermo Garcia Lopez 6-4, 6-2 in their quarter-final and Cuevas overcame Leonardo Mayer of Argentina 6-2, 6-7, 7-6.
(This story has not been edited by Social News XYZ staff and is auto-generated from a syndicated feed.)
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