Lois Kaye Go and Mikha Fortuna anchor a crack roster of amateurs seeing action in the ICTSI Valley Golf Challenge beginning Tuesday at the Valley Golf Club in Antipolo.

The duo will be joined by Mafy Singson, already a winner in the tour, Koreans Minyeong Ki, Jiwon Lee and Eunhua Nam, and junior golfers Levone Talion and Rafa Anciano.

The 54-hole event also serves as a qualifying event for Fortuna who is applying for a pro status.

Meanwhile, Harmie Constantino is all prepped for a third straight victory after her victories at Luisita and Villamor.

Daniella Uy and Chihiro Ikeda remain dangerous.

Others vying in the Pilipinas Golf Tournaments Inc.-organized event are Sarah Ababa, Florence Bisera, Pamela Mariano, Gretchen Villacencio, Lesley Icoy, Martina Miñoza, Sheryl Villasencio, Lovelynn Guioguio, Lucy Landicho, Eva Miñoza, Apple Fudolin, Monica Mandario, Rev Alcantara and Korean Juyoung Yang.