If you are a recruit wanting to reach out directly, you can email Coach Hasler at holly_hasler@byu.edu
Coaching Highlights
2025-26
- Led BYU back to the NCAA Tournament
- Guided the Cougars to 19 dual-match victories, the program's most since the 2006-07 season
- Achieved a No. 27 national ranking, BYU's highest since the 2006-07 season
- Recorded eight victories over opponents ranked in the ITA Top 75
- Finished with an 8-7 conference record and an 8-2 record at home
2024-25
- Led the Cougars to their first-ever Big 12 Championship quarterfinal appearance
- Guided BYU to an 18-10 overall record, marking its second consecutive season with at least 17 wins
- Earned a final national ranking of No. 63 and a regional ranking of No. 2, the second-highest in program history
2023-24
- Led BYU to 17 victories, its most in a season since 2007
- Guided the Cougars to their first NCAA Tournament appearance since 2007
- Earned the fifth seed at the Big 12 Championship and led BYU to a first-round victory over Iowa State
- Finished the season ranked No. 38 nationally
2022-23
- Recorded her 50th career victory as BYU head coach
- Led BYU to its first women's tennis victory over Utah since 2009
- Guided the Cougars to the WCC Tournament semifinals
2021-22
- Led BYU to an undefeated showing at the Barb Chandler Classic Invitational
- Finished fifth in the WCC
2020-21
- Guided the Cougars to their highest full-season winning percentage (.625) since 2007-08
- Finished fifth in the WCC
2019-20
- Led BYU to a victory over No. 33 Denver before the season was cut short due to the COVID-19 pandemic
2018-2019
- Completed her first season as head coach, highlighted by a 4-2 upset victory over No. 3 Gonzaga
Titles
- Head coach (2018-present)
- Assistant coach (2002-2008)
Assistant Coaching
- Named 2004 ITA Central Region Assistant Tennis Coach of the Year
- Reached an overall 112-48 coaching record from 2002-2008
- Coached All-American Barbora Zahnova in 2004
Playing Career
- Parkinson Hasler played her freshman year at BYU in 1997 as the No. 1 ranked recruit in the country
- She led the BYU women's tennis team to a WAC Championship and eighth-place finish in the final ITA national rankings in 1997-98
- She finished her freshman year with an 11-2 singles record and was ranked the No. 1 singles player in the ITA Central Region and No. 14 nationally
- For her performance in the 1997-98 season, Parkinson Hasler was named WAC Freshman of the Year and an ITA All-American
- After her freshman year, Parkinson Hasler went professional and played on the International Tennis Federation Pro Circuit from 1997-02, where she won six ITF singles titles
- She then advanced to compete in the main draw of the Women's Tennis Association Tour events
- During her career she featured in the main draw of all four grand slam events
- Her best performance on the WTA Tour came at the Advanta Championships of Philadelphia in 2000 where she made the quarter-finals
- Parkinson Hasler achieved her highest ranking in the WTA Top 100 at No. 83 in 2000
Other Recognition
- Inducted into the Utah Tennis Hall of Fame in 2017
Hometown
- Houston, Texas
Personal
- She is married to Blair Hasler and has four children
- Has two athletes at BYU, Cambria (Women's Track and Cross Country) and Caden (Men's Tennis)
*2019-20 season shorted due to COVID-19 pandemic

