Abierto Tampico: Stefanini upsets top seed Parrizas Diaz in second round
The Italian will face Canadian qualifier Marina Stakusic in the next round

Italian Lucrezia Stefanini edged out Spaniard Nuria Parrizas Diaz, the top seed, 2-6, 7-6 (4), 6-4 to move into the last eight of the Abierto Tampico on Wednesday.
Stefanini, ranked No 166, will face Canadian qualifier Marina Stakusic next.
The Italian beat American Ann Li (6-4, 6-4) in the previous round.
During the first round, Parrizas Diaz, ranked No 97, won against Indian qualifier Sahaja Yamalapalli (7-5, 6-4).