Division IThursday Round-robin (best-of-three sets) Humphreys vs. American School In Japan, 9:30 a.m. Nile C. Kinnick vs. Kadena, 9:30 a.m. Seisen vs. ASIJ, 11 a.m. Kubasaki vs. Kadena, 11 a.m. Seisen vs. Humphreys, 12:30 p.m. Kubasaki vs. Kinnick, 12:30 p.m. Humphreys vs. Kadena, 2 p.m. Kinnick vs. ASIJ, 2 p.m. Seisen vs. Kadena, 3:30 p.m. Kubasaki vs. ASIJ, 3:30 p.m.Friday Humphreys vs. Kinnick, 10 a.m. ASIJ vs. Kadena, 10 a.m. Seisen vs. Kubasaki, 10 a.m. Kubasaki vs. Humphreys, noon Seisen vs. Kinnick, noonSingle-elimination playoffs (best-of-five sets) 4 vs. 5, 2 p.m. 3 vs. 6, 4 p.m.Saturday Semifinals 1 vs. 4-5 winner, 9 a.m. 2 vs. 3-6 winner, 11 a.m.Third Semifinal losers, 3 p.m.Championship Semifinal winners, 5 p.m.

Division IIThursday Pool play (best-of-three sets)Pool A Yokota vs. Robert D. Edgren, 9:30 a.m. Sacred Heart vs. Seoul American, 9:30 a.m. Seoul American vs. Edgren, 12:30 p.m. Yokota vs. Sacred Heart, 12:30 p.m. Yokota vs. Seoul American, 3:30 p.m. Sacred Heart vs. Edgren, 3:30 p.m.Pool B Christian Academy Japan vs. E.J. King, 11 a.m. CAJ vs. Daegu, 2 p.m. King vs. Daegu, 5 p.m.Pool C Zama vs. Osan, 11 a.m. Osan vs. Matthew C. Perry, 2 p.m. Zama vs. Perry, 5 p.m.

Friday Single-elimination playoffs (best-of-five sets) 8 vs. 9, 10 a.m. 7 vs. 10, noon 1 vs. 8-9 winner, 2 p.m. 4 vs. 5, 2 p.m. 2 vs. 7-10 winner, 4 p.m. 3 vs. 6, noon

Saturday Semifinals 1-8/9 winner vs. 4-5 winner, 9 a.m. 2-7/10 winner vs. 3-6 winner, 11 a.m.Third Semifinal losers, 1 p.m.Championship Semifinal winners, 3 p.m.