University of Hawaii at Hilo Men's Soccer

In Aug. 2023, Diego Marroquin began serving as Hawai‘i Hilo Men's Soccer acting head coach before being named the program's 10th different head coach in July 2024. The California native arrived to the Big Island after serving two seasons as head coach of the men's soccer program at Holy Names University before the school's closure at the end of the 2022-23 year. HAWAI‘I HILO MEN'S SOCCER RECORD (Tap to Expand/Collapse) HAWAI‘I HILO MEN'S SOCCER RECORD SEASON TEAM RECORD NOTES 2023 10-6-0 Overall 7-3-0 PacWest (No. 3) » (4) All-PacWest Team Selections 2024 11-6-1 Overall 6-4-1 PacWest (No. 5) » PacWest Championships Semifinals » (3) All-PacWest Team Selections 2025 12-6-2 Overall 7-2-1 PacWest » PacWest Championships Runner-Up » NCAA Super 4 Regional Second Round » PacWest Defender of the Year » PacWest Newcomer of the Year » PacWest Freshman of the Year » (7) All-PacWest Team Selections 3 Seasons 33-18-3 Overall 20-9-2 PacWest - Championships 3 Major Awards YEAR-BY-YEAR (Tap to Expand/Collapse) 2023: Named acting head coach in August while Garrett Estrin is away on leave. Vulcans totaled 10 wins, marking just the third time in program history to finish the season with double-digit victories.  COACHING CAREER » Program All-Time Leader – 22+ Wins (Sept. 4, 2025 vs Cal State San Marcos) » Guided Vulcans to first-ever NCAA postseason appearance with a win in the 2025 NCAA Super 4 Regional First Round VULCANS ACCOLADES » (14) All-PacWest Team Selections » 2023-24 Hawai‘i Hilo Joe and Harriet Estrella Scholar-Athlete: David Mayser PLAYING CAREER » Played two seasons at Sacramento State (2009-2010) » Played two seasons at Santa Rosa JC (2007-2008) » Helped capture conference championships all four seasons ALMA MATER » Petaluma High School (California) » Santa Rosa Junior College (California) » California State University, Sacramento 2014 - B.A. Psychology » Concordia University Irvine (California) 2020 - M.S. Coaching and Exercise Science PERSONAL » Pronunciation: MARRR-row-KEEN » Hometown: Petaluma, California CERTIFICATIONS » U.S. Soccer Federation B License » TOVO V1 Methodology » La Liga Formation Certification » United Soccer Coaches Advanced National Diploma CAREER (45-35-7) 2023-Present: University of Hawai‘i at Hilo (33-18-3) 2022-Present: Marin Legends (Co-HC) 2021-2022: Holy Names University (12-17-4) 2016-Present: Marin Football Club, ECNL 2016-2021: Dominican University of California (Assistant) 2015-2016: Sacramento State (Assistant) 2014-2016: Placer Untied FC, ECNL 2013-2014: Union FC 2012-2013: Santa Rosa JC (Assistant) MEDIA » After coasting as freshman, former Petaluma star revs up his game (Oct. 25, 2008) - The Press Democrat