DIRECTORS

PHIL PARRISH

Director of Tennis – Wayland, Natick & Nashua

Hammel Tennis Camp Director

General Manager – Longfellow New Hampshire

Experience

• Joined Longfellow in 200
• Former USPTA New England President (2017–2018)
  

Certifications

• USPTA Elite Professional
• PTR Professional
• PTR High Performance Certified

Accomplishments

• Tennis Industry Junior Champion of the Year (2015)
• USPTA President’s Award (2012)
• PTR New England Professional of the Year (2012)
• Gardner Ward Chase Award for Contributions to New England Tennis (2010)
• New England Pro of the Year (1991)

Education

• M.Ed., Keene State College
• B.S., High Point University

Personal

Phil enjoys tennis, hiking, and biking with family, especially trips to Bar Harbor. He and his wife Jennifer have four children—Phil Jr., Jeff, Pat, and Melissa—and two grandchildren, Levi and Nova Rose.

ERIC WESTCOTT

Director of Wellesley Tennis

CAMP DIRECTOR – NETA TOURNAMENT

Coaching Philosophy

 “Have fun with playing tennis, always. Everything else will fall into place.”

Experience

• Tennis Pro at Longfellow since 2007
• Former Head Tennis Professional, Longfellow Tennis Club
• Director, New England Tennis Academy
• Director of High Performance Tennis, Cap Juluca Resort (Anguilla, BWI)
• Director, Kelly Gunterman School for Tennis, Stratton, VT
• Director of Junior Tennis Programs
  

Certifications

• USPTR Certified
• USPTR High Performance Certified
  

Accomplishments

• Coached athletes competing on the WTA Tour, Junior ITF, USTA National levels
• Highly ranked USTA Men’s Open & Junior competitor
  

Education

•  Northern Arizona University
  

Personal

 Eric enjoys skiing, mountain biking, fishing, kayaking, hiking, running, and golfing.

JOE LISI

Junior Programs Director • Head Tennis Professional

CAMP DIRECTOR – Junior NETA

Coaching Philosophy

“I aim to create a fun, competitive environment where students can learn, compete, and build lifelong healthy habits.”

Experience

• Director of Racquets & Fitness, University Park Country Club (2021–2023)
• Head Tennis Professional, University Park Country Club (2013–2021)
• Volunteer Assistant Coach, Elon University (2013)
• Head Tennis Professional, Olde Forest Tennis Club (2012–2013)
• Head Men’s & Women’s Tennis Coach, Greensboro College (2010–2012)
• Head Tennis Professional, Fairfield Beach Club (Summers 2008–2013)
  

Certifications

• USPTA
• PPR Professional
• NASM
  

Accomplishments

• Bachelor's in Movement Sports Studies
• Master's in Athletic Administration

Personal

Joe enjoys fitness, exploring new places, time with family, and playing with his dog, Fenway.

JOHN HENRY REEVES

Tennis Professional

CAMP DIRECTOR – Junior NETA

Coaching Philosophy

“The will to win means nothing without the will to train. I believe in fundamentals over style. If you better understand the kinetic chain and how it should fire while hitting the ball, the faster you will improve.”

Experience

• Coaching tennis for more than 15 years 
• Head of Upper Camp, Longwood Cricket Club (2014-2016)
• Head Coach, Catholic Memorial High School (2014-2016)
  

Certifications

• RSPA P1
• Serve Plus One Tennis Certified 
• Tennis Serve Specialist (TSS) Kovacs institute 
• GPTCA International Tennis Coach
  

Accomplishments

• Started my own serve analysis company 
• Lost 100 lbs.
• Produced a feature film called ‘Removal'
  

Personal

John enjoys playing semi-pro baseball and watching Boston sports teams.

HILARY MCCARTHY

Tennis Professional • DIRECTOR OF JUNIOR TENNIS WELLESLEY

CAMP DIRECTOR - WELLESLEY ORANGE & GREEN BALL

Coaching Philosophy

 “I use encouragement, support, and positive feedback to develop confidence, motivation, and mindset.”

Experience

• Head Professional, Dedham Health & Athletic Complex (2016–2024)
• Tennis Director, Milton Hoosic Club (2017–2018)
• Head Professional, Duxbury Yacht Club (2016)
• Junior Director, Dedham Health & Athletic Complex (2010–2016)
• Tennis Director, Wimbledon Metrowest, Walpole (1994–2010)
  

Certifications

• USPTA Elite Professional (1998–Present)
  

Accomplishments

• USPTA New England Regional Professional of the Year (2020)
• USTA Volunteer Service Award (2017)

Personal

Hilary grew up in a tennis family and competed as a junior in Ireland. She is also an accomplished triathlete with 80+ triathlons and multiple USAT National Championship qualifications.

XIAO LI

TENNIS PROFESSIONAL • Director of Junior Tennis Wayland

CAMP DIRECTOR  – Wayland Orange & Green Ball

Coaching Philosophy

 “Focus on the process, not the result. Praise and reward effort, not performance.”

Experience

• Founder & Head Coach of a junior tennis club in Chengdu, China
• Led Sichuan University Elementary teams to citywide titles (2015, 2016)
• Guided daughter Amy from beginner to NCAA Division I athlete at Columbia University
  

Certifications

• PTR Certified
• USPTA Certified
  

Accomplishments

• Developed a junior athlete who competed four years for Columbia University and served as co-captain
  

Education

•  Former scientist

Personal

 Xiao began playing tennis at 40 and built his passion for coaching through supporting his daughter’s training. He is dedicated to junior player development.

SOFIA ROJA OSORIO

TENNIS PROFESSIONAL

CAMP DIRECTOR  – WAYLAND RED BALL

Coaching Philosophy

"My tennis philosophy is inspired by Rafael Nadal: "Embrace the struggle.” Tennis is a journey of continuous growth both mental and physical. I believe in developing discipline, resilience, and a positive mindset, focusing on effort over outcome. Success comes not just from winning but from overcoming challenges and pushing personal limits every day.”
Experience

• 10+ years in tennis
• Part of Colombian national selection, ranked top 20 in the U16 and U18 categories. 
• Participated in COSAT and ITF tournaments.
• Taught tennis in multiple cities, including summer camps and academies in New York and Miami.
• Played collegiate tennis in North Carolina; won three conference titles and reached the semifinals at the National Championships.
  

Certifications

• USTA Safe Play Certified
  

Accomplishments

• Won more than 30 trophies in Colombia.
• Achieved three college conference ring titles.
• Named Player of the Year and Conference Champion in Boston.
• Competed at nationals twice and played against ranked tennis players.
  

Personal

Sofia enjoys traveling, visiting her family back home, exploring new restaurants, illustrating, watching series and movies, and spending time with friends.

DAVE McNAUGHTON

TENNIS PROFESSIONAL • PICKLEBALL CO-Director 

CAMP DIRECTOR  – WELLESLEY RED BALL

Coaching Philosophy

"Tennis and pickleball are lifetime sports that build not only physical skill but also mental toughness, strategic thinking, and camaraderie. I believe in fostering a love for the game while helping players reach their full potential."
Experience

• Former Director of Racquet Sports at:
• Wellesley Country Club
• Weymouth Club
• Prouts Neck Country Club
• Savannah Yacht Club
• Head Coach at Bowdoin College and Emmanuel College
  

Certifications

• PTR, PPR, PPTR, USPTA, USTA, CPR/AED
  

Personal

Dave enjoys racquet sports, biking, hiking, fishing, skiing, and spending time with his family.

DAVIDA DINERMAN

TENNIS PROFESSIONAL • LONGFELLOW NATICK TENNIS CLUB MANAGER

CAMP DIRECTOR  – YELLOW BALL

Coaching Philosophy

"Give 110%, one day at a time. Focus on the process. Learning is a journey, not a destination."
Experience

• High tech marketing and public relations professional (1992-2023)
• High School Varsity Tennis Coach, Ashland High School (2012-2019)
• Tennis Instructor at day and overnight camps (1978-1983)
  

Certifications

• RSPA, PTR, PPR, USTA Coaching

ACCOMPLISHMENTS

• Top 50 ranking in the 55s in the US (2024, 2025).
• #1 New England ranking in Women’s Singles 50s (2016, 2021); Women’s Doubles 50s (2016); Women’s Singles 55s (2021, 2024).
• Addie Cup, Friendship Cup, and Intersectionals Team member.
• Board Member on the National Women’s Tennis Organization (NWTO) and the New England Senior Tennis Foundation (NESTF)
• Varsity Tennis and Squash at Dartmouth College; Spirit Award (tennis) and MVP (tennis) senior year. (1982-1986)
• Varsity tennis at Framingham North High School; MVP, freshman and senior years (1978-1982)

EDUCATION

• Bachelor’s degree, psychology, Dartmouth College (1986)
• MBA, Babson College (1992)
  

Personal

Davida enjoys competing in tennis and pickleball, fitness, practicing the piano, and reading.

PETER KOEKKOEK

TENNIS PROFESSIONAL

CAMP DIRECTOR  – YELLOW BALL

Coaching Philosophy

"Let’s work hard, grow together, and have fun!”

Experience

• Boys Varsity Coach at Weston High School (1999-2009)
• Tennis Director at Winchester Country Club (1988-1998) 
• Director of Junior Development at Longfellow Natick (1987-1998)
• Director of Tennis at Stowe Mountain Resort (1983-1988)
  

Certifications

• RSPA Elite Pro
• NetGen Certified
• USTA Coaching 

ACCOMPLISHMENTS

• Played tennis and squash in college
• Competed in national father-son doubles tournament
• Competes in age-based USTA local and national tournaments
  

EDUCATION

• BA degree, Hobart College
• Courses toward an MA in Education, Framingham State University
  

Personal

Peter enjoys playing music (guitar and bass), skiing, and reading.

ART COLEMAN

TENNIS PROFESSIONAL

CAMP DIRECTOR  – NETA TOURNAMENT

Coaching Philosophy

"My theory of teaching begins with love of the game followed by good fundamentals."

Experience

• Head Professional, Westford Swim & Tennis (1991–1993)
• Director of Summer Tennis & Head Professional, Groton Country Club (1994–1999)
• Director of Junior Development, Waltham Athletic Club (2002–2010)
• Head Professional, Oakley Country Club (2003–2013)
• Head Professional, Waltham Athletic Club (2010–2014)

ACCOMPLISHMENTS

• Coached hundreds of Top 100 New England juniors and numerous nationally ranked players
• Coached winning teams across all adult levels, including DBH and Central Massachusetts
• Served 8 years in the United States Navy
  

EDUCATION

• Attended Clemson University
  

Personal

Art enjoys fishing, golf, and playing tennis with his family. His favorite tennis group is his family—his three sons (Drew, Cody, and Jace), who all compete in USTA tournaments, and his wife Liz, an accomplished player herself.