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Arshia Mahdvar
(General Manager)
National Operations Director at Impact Activities
With over a decade of experience in sports facility management, Arshia has served as General Manager of Fretz Tennis & Pickleball Center since 2018. His career has predominantly revolved around club management and business development, with extensive expertise in programming, marketing, and operations. Having managed some of the most active sports complexes in the industry, he brings invaluable knowledge and leadership to Fretz.
Arshia holds a prominent position as the driving force behind all operations at Fretz TC. Beyond this role, he also assumes a key oversight role for operations at various Impact Activities facilities in Texas and California, implementing company standards and new systems to better serve their communities. At Fretz, he is dedicated to creating a welcoming environment for players of all ages and skill levels, ensuring the center continues to thrive as both a community hub and a place for player development.
National Operations Director at Impact Activities
With over a decade of experience in sports facility management, Arshia has served as General Manager of Fretz Tennis & Pickleball Center since 2018. His career has predominantly revolved around club management and business development, with extensive expertise in programming, marketing, and operations. Having managed some of the most active sports complexes in the industry, he brings invaluable knowledge and leadership to Fretz.
Arshia holds a prominent position as the driving force behind all operations at Fretz TC. Beyond this role, he also assumes a key oversight role for operations at various Impact Activities facilities in Texas and California, implementing company standards and new systems to better serve their communities. At Fretz, he is dedicated to creating a welcoming environment for players of all ages and skill levels, ensuring the center continues to thrive as both a community hub and a place for player development.
Tim Barnard
(Adult Director)
Tim is a certified USPTA Professional, USPTR Wheelchair instructor and MTI Certified Mental Toughnes Instructor. Tim currently serves on the board of the Dallas Professional Tennis Association with 25 years of teaching and programming experience. Tim began his career at Fretz and has also been Director of Tennis –Greenhill Tennis Center, Adult Director-Brookhaven C.C. Tim played college tennis and was ranked in the top 5 in Open Singles, Some of Tim’s accomplishments include winning ClubCorps “SuperStar” award from over 20,000 employees, won 8 SPC Conference Championships and was selected “Coach of the year 2011, 2012, 2013 from the Texas Private High School Association. Tim’s expertise in team tennis has brought countless adult USTA Sectional and National titles and TCD Champions as coach.
Tim is a certified USPTA Professional, USPTR Wheelchair instructor and MTI Certified Mental Toughnes Instructor. Tim currently serves on the board of the Dallas Professional Tennis Association with 25 years of teaching and programming experience. Tim began his career at Fretz and has also been Director of Tennis –Greenhill Tennis Center, Adult Director-Brookhaven C.C. Tim played college tennis and was ranked in the top 5 in Open Singles, Some of Tim’s accomplishments include winning ClubCorps “SuperStar” award from over 20,000 employees, won 8 SPC Conference Championships and was selected “Coach of the year 2011, 2012, 2013 from the Texas Private High School Association. Tim’s expertise in team tennis has brought countless adult USTA Sectional and National titles and TCD Champions as coach.
Jake Williams
(Tennis Professional)
Jake was exposed to tennis at a young age due to growing up in a family of tennis fanatics. While making his way through the junior ranks of the Texas section, he was able to obtain an athletic scholarship to St. Mary’s University in San Antonio, Texas. During his time there, he was able to help lead the team to their first national ranking into the top 40 of NCAA Division II while playing each of the top 4 positions in singles and mainly 1 doubles. With continued playing after college, Jake was able to obtain a ranking into the top 3 in the Men’s open singles division and a top 2 ranking in the Men’s Open doubles division in Texas in 2014. He has also made a national appearance for Men’s 5.0+ division in USTA league tennis in 2015. Jake spent the first two years of his professional coaching career as the assistant coach at St. Mary’s University. Since this time, He has spent time being on staff as a USPTA Certified tennis teaching professional as well as Program director experience at Various Dallas and San Antonio, Texas tennis facilities teaching all levels of junior and adult tennis. He is excited to bring his on court knowledge and enthusiasm to Fretz Tennis Center.
jakew@impactactivities.com
Jake was exposed to tennis at a young age due to growing up in a family of tennis fanatics. While making his way through the junior ranks of the Texas section, he was able to obtain an athletic scholarship to St. Mary’s University in San Antonio, Texas. During his time there, he was able to help lead the team to their first national ranking into the top 40 of NCAA Division II while playing each of the top 4 positions in singles and mainly 1 doubles. With continued playing after college, Jake was able to obtain a ranking into the top 3 in the Men’s open singles division and a top 2 ranking in the Men’s Open doubles division in Texas in 2014. He has also made a national appearance for Men’s 5.0+ division in USTA league tennis in 2015. Jake spent the first two years of his professional coaching career as the assistant coach at St. Mary’s University. Since this time, He has spent time being on staff as a USPTA Certified tennis teaching professional as well as Program director experience at Various Dallas and San Antonio, Texas tennis facilities teaching all levels of junior and adult tennis. He is excited to bring his on court knowledge and enthusiasm to Fretz Tennis Center.
jakew@impactactivities.com
Seth Harris
(USPTA Elite Professional)
Seth has been teaching tennis for 15 years at various levels of the game. He started his career at a junior academy in Iowa, has coached collegiate tennis at the NAIA and Division I levels, and has taught and run programs at country clubs in Texas and North Carolina.
Seth brings a lot of energy and a love for the game to his teaching style. He believes that through tennis, players can learn life lessons such as dedication, hard work, commitment, and a competitive spirit.
Seth enjoys working with junior and adult players at all levels to develop technique, strategy, and a strong mentality. He puts a focus on developing all aspects of the game for his players. Whether they are recreational or competitive, Seth strives to help all players reach their full potential on and off the court.
903-990-6780
Seth has been teaching tennis for 15 years at various levels of the game. He started his career at a junior academy in Iowa, has coached collegiate tennis at the NAIA and Division I levels, and has taught and run programs at country clubs in Texas and North Carolina.
Seth brings a lot of energy and a love for the game to his teaching style. He believes that through tennis, players can learn life lessons such as dedication, hard work, commitment, and a competitive spirit.
Seth enjoys working with junior and adult players at all levels to develop technique, strategy, and a strong mentality. He puts a focus on developing all aspects of the game for his players. Whether they are recreational or competitive, Seth strives to help all players reach their full potential on and off the court.
903-990-6780
Jenny Chen
(Tennis Professional)
Originally from Taiwan, is a student-athlete at Southeastern Oklahoma State University, majoring in Health and Human Performance. She plays No. 1 doubles and No. 5 singles and has helped her team win three consecutive conference championships. In 2025, she captured the NCAA conference title at No. 4 singles and No. 1 doubles, and earned a No. 9 national ranking in NCAA Division II doubles.
Jenny is passionate about coaching and creating a fun, supportive environment for players of all levels. She brings both academic knowledge and high-level playing experience to her lessons. Fluent in Chinese and English, she is excited to share her love for tennis with the Fretz Tennis Center community.
(385) 368-7389
Originally from Taiwan, is a student-athlete at Southeastern Oklahoma State University, majoring in Health and Human Performance. She plays No. 1 doubles and No. 5 singles and has helped her team win three consecutive conference championships. In 2025, she captured the NCAA conference title at No. 4 singles and No. 1 doubles, and earned a No. 9 national ranking in NCAA Division II doubles.
Jenny is passionate about coaching and creating a fun, supportive environment for players of all levels. She brings both academic knowledge and high-level playing experience to her lessons. Fluent in Chinese and English, she is excited to share her love for tennis with the Fretz Tennis Center community.
(385) 368-7389
Triniti McBride
(Tennis Professional)
Triniti grew up in Wylie, Texas, and has loved tennis since picking up a racquet at just four years old. She made history at Wylie East High School as the first girl to qualify for regionals in back-to-back years and went on to play at Hardin-Simmons University, where she earned her bachelor's degree and was honored as a CSC Academic All-District athlete every year she attended. For the past two years, Triniti has been sharing her love of the game through coaching. She's passionate about creating a fun, positive environment where players of all ages and skill levels can improve their skills, build confidence, and develop a lifelong love for tennis.
972-841-8083
Triniti grew up in Wylie, Texas, and has loved tennis since picking up a racquet at just four years old. She made history at Wylie East High School as the first girl to qualify for regionals in back-to-back years and went on to play at Hardin-Simmons University, where she earned her bachelor's degree and was honored as a CSC Academic All-District athlete every year she attended. For the past two years, Triniti has been sharing her love of the game through coaching. She's passionate about creating a fun, positive environment where players of all ages and skill levels can improve their skills, build confidence, and develop a lifelong love for tennis.
972-841-8083
Lexi Penn
(Tennis Professional)
From Longview, Texas. I’ve been playing tennis since I was 4 years old with my dad being my coach. I played USTA tournaments around Texas before and while playing for Spring Hill High School leading up to being the 2019 Girls Singles 4A State Champion. I continued my tennis career at the University of Central Oklahoma while graduating with a Bachelors degree in Biology in May 2023. Some of the accomplishments while playing include: 4x All Academic Team, 2x MIAA Conference Champs, 2x Regional Champs, ITA National Indoor Runner Up, NCAA National Championship Runner Up. Starting in August 2024, I will be attending Texas A&M College of Dentistry to study Dental Hygiene. While in college, I taught at Edmond Center Court in Edmond, OK and The John Newcombe Tennis Ranch in New Braunfels, TX.
From Longview, Texas. I’ve been playing tennis since I was 4 years old with my dad being my coach. I played USTA tournaments around Texas before and while playing for Spring Hill High School leading up to being the 2019 Girls Singles 4A State Champion. I continued my tennis career at the University of Central Oklahoma while graduating with a Bachelors degree in Biology in May 2023. Some of the accomplishments while playing include: 4x All Academic Team, 2x MIAA Conference Champs, 2x Regional Champs, ITA National Indoor Runner Up, NCAA National Championship Runner Up. Starting in August 2024, I will be attending Texas A&M College of Dentistry to study Dental Hygiene. While in college, I taught at Edmond Center Court in Edmond, OK and The John Newcombe Tennis Ranch in New Braunfels, TX.
Shan Anwar
(Tennis Professional)
Shan is a native to the Dallas area, who grew up playing in the Frisco metroplex. Shan was a four-year varsity player at Frisco High School and played Division 1 and Division 3 Tennis in College at the University of Texas and Texas at Dallas. Some Impact Activities members may recognize him from his tenure at LBH. Shan is a high-level coach with a lot of experience in competitive tennis and brings a fun personality to the courts.
Shan is a native to the Dallas area, who grew up playing in the Frisco metroplex. Shan was a four-year varsity player at Frisco High School and played Division 1 and Division 3 Tennis in College at the University of Texas and Texas at Dallas. Some Impact Activities members may recognize him from his tenure at LBH. Shan is a high-level coach with a lot of experience in competitive tennis and brings a fun personality to the courts.
Matthew Mino
(Pickleball Instructor)
Matthew Mino, a Bay Area native and Oklahoma State University graduate, picked up pickleball six years ago in Los Barriles, Baja. Since then, he has competed in professional tournaments, including winning the Texas Open 5.0 division. Now based in Dallas, Matthew coaches and mentors his brother, a pro on the PPA Tour. This experience gives him a unique perspective, and he is deeply passionate about helping more players unlock their full potential.
510-435-5677
Matthew Mino, a Bay Area native and Oklahoma State University graduate, picked up pickleball six years ago in Los Barriles, Baja. Since then, he has competed in professional tournaments, including winning the Texas Open 5.0 division. Now based in Dallas, Matthew coaches and mentors his brother, a pro on the PPA Tour. This experience gives him a unique perspective, and he is deeply passionate about helping more players unlock their full potential.
510-435-5677
Meet Our Team
6998 Belt Line Road
Dallas, TX, 75254
Mon - Fri 8:00am-10pm
Sat - Sun 8:00am-8:00pm
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