Nicolas Jarry is into the Argentina Open quarter-finals after beating Stan Wawrinka. -AAP Image
Three-time major winner Stan Wawrinka was broken while serving for the match and lost 6-7 (7-3) 6-2 7-6 (7-5) to third-seeded Nicolás Jarry in the round of 16 at the Argentina Open.
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The 38-year-old Wawrinka, who is ranked No.60, was up a break in the third set and had a chance to serve it out in the 10th game but Chile's world No.21 Jarry rallied and won the almost three-hour match in a tiebreaker on Wednesday.
Jarry will face Argentina's Tomás Martin Etcheverry in the quarter-finals of the clay court tournament in Buenos Aires.
Etcheverry beat Colombia's Daniel Galán 6-3 6-0.
Defending champion and top-seeded Carlos Alcaraz will face home crowd favorite Camilo Carabelli on Thursday (Friday AEDT).