Argentinian Nadia Podoroska, the No 3 seed, won against Chilean wildcard Daniela Seguel 6-1, 6-4 to reach the last 8 of the Colina Open at the Club Deportivo Universidad Catolica.

Podoroska, ranked No 78, will play Frenchwoman Leolia Jeanjean, the No 8 seed, next.

The Argentinian edged out Swiss qualifier Conny Perrin (7-6 (5), 1-6, 7-5) ahead of her victory.

In the previous round of the Chilean tournament, Daniela Seguel defeated Ipek Oz (7-5, 7-6 (3)).

Colina WTA 125, other second-round results (Club Deportivo Universidad Catolica, USD 115.000, most recent results first):

• Mayar Sherif vs. Polona Hercog
• Elizabeth Mandlik (7) beat Laura Pigossi: 3-6, 6-4, 6-0
• Sara Bejlek beat Ekaterine Gorgodze (Q): 6-1, 6-2
• Panna Udvardy beat Jessica Bouzas Maneiro: 6-4, 6-2
• Yulia Starodubtsewa beat Guillermina Naya (WC): 6-2, 6-0
• Diane Parry (5) beat Fiona Ferro: 6-4, 6-1
• Leolia Jeanjean beat Despina Papamichail: 2-6, 6-4, 6-2