University of California Athletics

Zack Warren - Associate Head Coach
BYU BA in Journalism & Business Minor ‘09

4x Regional Assistant Coach of the Year

Cal File:
9th season
Program First: 2016 National Indoor Title
Program First:  2016 No. 1 National Ranking for 10 consecutive weeks, Nations Best in 2016
            Including Program Best Record 21-2 (91.3 Winning Percentage)
Program First: 2021 & 2022 Winning Back-to-Back Pac-12 Titles
Program First: 2021 Pac-12 Tournament Title, Defeating UCLA in the Final
2022 Pac-12 Regular Season Title, Defeating Stanford in the Final 
Highest Department Team GPA in 2022, Winning the Cal Newmark Highest GPA Award for Four Consecutive Years 2020, 2021, 2022 and 2023, with 2023 marking the highest team GPA ever recorded by a Cal athletic program

All-American Accolades Since 2015
            5x Maegan Manasse & NCAA Doubles Finalist
            2x Klara Fabikova & NCAA Doubles Finalist
            2x Haley Giavara
            2x Zsofi Susanyi & NCAA Doubles Finalist
            2x Denise Starr & NCAA Doubles Finalist
                 Maya Jansen
                 Karla Popovic
Manasse/Starr: Riviera ITA All-American Doubles Champions
Manasse/Starr: PAC-12 Doubles Champions -- Manasse: PAC-12 Singles Champion
Olivia Hauger: Most Outstanding Player Award at the ITA National Women's Team Indoor Championship after Defeating No. 1 UNC in the Final

BYU File:
Men's Assistant Coach
Three Seasons
58 wins during those three seasons were the most during any three-year span in program history
Program Best: Mountain Region Record of 27-0
Program Best: Wins in a Season 21, Achieved in 2010 and 2011
First Time Winning Back-to-Back Conference Titles since 1971
Three Conference Titles in Three Seasons, the only Program Titles Achieved in Past 20 Years
Back-to-Back NCAA Team Tournament Appearances
Played Tennis at BYU as a Student-Athlete

Cal Men's File:
Volunteer Assistant Coach
Bears reached the 2013 NCAA sweet 16
Coached Ben McLachlan, currently one of the world's best doubles players, who has reached the quarterfinals or better at Wimbledon, the US Open and the Australian Open

Personal File:
Married to Angela Warren, a former 3x All-American Track Athlete at BYU
Three children - two sons and a daughter
Resides in the Town of Novato
Enjoys Writing Music and Making Spaghetti