No. 4-seed UCLA will face No. 13-seed Tulsa in a second-round NCAA Tournament game on Friday.
Danusia Francis scored a 10 on beam as UCLA won its home finale over Utah State and Bowling Green.
Mysha Sataraka's homer tied it and Gracie Goulder's grand slam won it on Sunday against Arizona.
Poteet surrenders just one run in seven innings while Bono goes 2-5 with two runs.
Jordan Adams hit a tie-breaking 3-pointer with 45 seconds remaining to propel UCLA to victory.