Con-Con Legaspi came away with 18 points, including 16 on attacks while Dahlia Cruz and Beverly Boto provided the defense up front, combining for five blocks that keyed the Lady Pirates win.
"It was tough defense that decided it," said Lyceum coach Emil Lontoc, who steered the Muralla-based school to last years WNCAA title, in Filipino.
The Lady Pirates and the Lady Tams, the 2005 University Games champions, fought fiercely in the first two sets but the former proved better, thanks to its rock-solid net defense.
But the Kit Santos-mentored FEU squad made Lyceum pay for its complacency after the Lady Pirates went two sets up, easily seizing the third to stay alive in this league presented by Shakeys Pizza and backed Mikasa and Accel and aired over ABC-5.
But Lyceum recovered in time as Legaspi, who was part of La Salles title conquest last conference, spewed crisp kills one after another to finish off the Morayta-based school.
La Salle and San Sebastian, the UAAP and NCAA champion respectively, were still playing at presstime, each eyeing a share of the lead.
Both the Lady Archers and the Lady Stags boast of tall, power-hitting Thai imports in Kanchana Jindarat and Boulee Jalernsi, respectively.
Adamson, last years UAAP losing finalist, trounced 2005 NCAA runner-up Philippine Christian U, 25-14, 25-20, 25-20, while Ateneo edged University of the East, 25-20, 25-17, 21-25, 20-25, 15-10, Saturday to grab an early share of the lead.