| 8/26/2021 | at San Diego State | L | 0-2 | 0-1 | | 412 | Â |
| 8/29/2021 | vs Pacific | L | 1-2 | 0-2 | | 615 | Reveles, Arturo (1) (Aguilar, Giovanni)
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| 9/2/2021 | at Utah Valley | L | 1-5 | 0-3 | | 2309 | Palos, Edson (1)
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| 9/6/2021 | at UCLA | L | 0-4 | 0-4 | | 657 | Â |
| 9/9/2021 | at Loyola Marymount | L | 1-2 | 0-5 | | 412 | Aguilar, Giovanni (1)
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| 9/12/2021 | vs Omaha | L | 0-1 | 0-6 | | 217 | Â |
| 9/17/2021 | vs California Baptist | L | 0-1 | 0-7 | | 362 | Â |
| 9/20/2021 | vs Portland | W | 1-0 | 1-7 | | 403 | Aguilar, Giovanni (2)
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| 9/24/2021 | at Saint Mary's | L | 1-3 | 1-8 | | 417 | Hunter, Khalid (1) (Ricketts, Jamar)
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| 9/29/2021 | vs CSU Bakersfield | L | 3-4 | 1-9, 0-1 BWC | 0-1 BWC | 342 | Arrington, Michael (1) Aguilar, Giovanni (3) Reveles, Arturo (2) (Benham, Ethan)
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| 10/3/2021 | at Cal Poly | L | 0-1 | 1-10, 0-2 BWC | 0-2 BWC | 789 | Â |
| 10/6/2021 | vs Sacramento State | T | 2-2 | 1-10-1, 0-2-1 BWC | 0-2-1 BWC | 424 | Ricketts, Jamar (1) (Arias, Marvin , Isibor, Jordan) Isibor, Jordan (1) (Aguilar, Giovanni)
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| 10/9/2021 | vs UC San Diego | W | 1-0 | 2-10-1, 1-2-1 BWC | 1-2-1 BWC | 289 | Mascaro, Thomas (1) (Camacho, Esteban , Yanakaev,Maximillian)
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| 10/13/2021 | at UC Riverside | L | 0-1 | 2-11-1, 1-3-1 BWC | 1-3-1 BWC | 330 | Â |
| 10/17/2021 | at UC Davis | L | 0-5 | 2-12-1, 1-4-1 BWC | 1-4-1 BWC | 357 | Â |
| 10/20/2021 | vs Cal State Fullerton | W | 2-1 | 3-12-1, 2-4-1 BWC | 2-4-1 BWC | 402 | Isibor, Jordan (2) (Ricketts, Jamar , Cardenas, Oscar) Ricketts, Jamar (2) (Reveles, Arturo)
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| 10/23/2021 | at UC Irvine | L | 1-2 | 3-13-1, 2-5-1 BWC | 2-5-1 BWC | 500 | Andersen, John (1) (Aguilar, Giovanni)
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| 10/30/2021 | vs UC Santa Barbara | W | 2-0 | 4-13-1, 3-5-1 | 3-5-1 | 742 | John Andersen (2) (Brendan Hildreth) Jamar Ricketts (3) (Dylan Gonzalez , Cooper Wenzel)
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