Manila: Top seed Tennielle Madis secured a quarterfinal berth after beating Mikaela Vicencio, 6-0, 6-1, in the Palawan Open Tuesday at the Rizal Memorial Tennis Center. Madis, the defending PCA Open and Gentry Open champion, will face No. 5 Elizabeth Abarquez, who conquered Dyan Nata±o, 6-2, 6-3.

According to Philippines News Agency, former national player Marian Capadocia ousted No. 8 Althea Ong, 6-2, 6-3, to set up a quarterfinal duel with No. 2 Stefi Marithe Aludo, who walked over Mica Emana. No. 4 Kaye-Ann Emana won over Rovie Baulete, 6-1, 3-0 (ret.), to advance against No. 7 Ni±a Alcala, who survived Paula Uy, 6-3, 3-6, 7-6(7).

Meanwhile, La Salle's Annika Diwa outplayed Joanna Pe±a, 6-3, 6-4, and will face the winner between Louraine Jallorina and Akshita Antil. In the men's division, No. 1 Digvijay Singh of India clobbered Jeremiah Latorre, 6-1, 6-0, and No. 2 Alberto Lim, Jr. drubbed Mcleen Gomera, 6-1, 6-2.

Singh is set to compete against No. 13 Jarell Edangga, who beat Mark Alcoseba, 6-3, 1-6, 6-4, while Lim will battle No. 14 Loucas Fernandez, who won over Elvin Geluz, 6-2, 3-1 (ret.). Third-ranked Eric Jed Olivarez defeated Brysl Libao, 7-5, 6-2, to advance against qualifier Lucas Go, who prevailed over Hilbert San Jose, 3-6, 6-1, 7-6(3).

Also advancing in the men's singles were No. 4 American Christopher Papa, No. 5 Indian Parth Aggarwal, No. 9 Arthur Pantino, and No. 14 Lance Fernandez, along with John Kendrick Bona, Vicente Anasta, John Benedict Aguilar, Ronard Joven, Nilo Ledama, and Francis Casey Alcantara.

In the men's doubles, top seeds Alcantara and Papa dominated John Baje and Marc Suson, 6-2, 6-2, while second seeds Singh and Aggarwal triumphed over Marben Mosquer and Ronald Roces, 6-2, 6-1. In the women's doubles, Madis and Aludo advanced by walkover against Kolin Cornell and Shara Paliwag, while siblings Kaye-Ann and Mica Emana defeated Kiana de Asis and Francine Dizon, 6-2, 6-0.