SEABA Full Schedule ()
  Preliminary Round - Day 1  
Jun. 26, 2018Indonesia - Malaysia66-64
Jun. 26, 2018Thailand - Brunei120-37
Jun. 26, 2018Cambodia - Singapore47-129
  Preliminary Round - Day 2  
Jun. 27, 2018Malaysia - Cambodia104-43
Jun. 27, 2018Singapore - Thailand77-83 OT
Jun. 27, 2018Brunei - Indonesia54-116
  Preliminary Round - Day 3  
Jun. 28, 2018Singapore - Brunei96-40
Jun. 28, 2018Thailand - Malaysia69-61
Jun. 28, 2018Indonesia - Cambodia137-36
  Preliminary Round - Day 4  
Jun. 29, 2018Malaysia - Singapore51-80
Jun. 29, 2018Indonesia - Thailand75-74
Jun. 29, 2018Cambodia - Brunei58-69
  Preliminary Round - Day 5  
Jun. 30, 2018Singapore - Indonesia70-85
Jun. 30, 2018Thailand - Cambodia113-27
Jun. 30, 2018Brunei - Malaysia50-86