Aurelie Udall

President of ACTA
(since 2013)

  • Founder of All Court Tennis Academy

  • RSPA Certified Professional

  • SD Coach of the Year (2024)

  • 20+ Yrs of Coaching
    (San Diego, CT, FL, France, & Tahiti)

  • Strategy Specialist Coach
    (IMG Bollettieri Tennis Academy, FL)

  • Director of Tennis at Long Ridge
    (Stamford, CT)

  • 10 & Under Specialist & USTA Director
    (Intensity, Norwalk, CT)

  • Tennis Professional
    (La Jolla Beach & Tennis, San Diego)

  • Assistant Coach for D-I UMass
    (Amherst Women’s Tennis Team)

  • NCAA ‘03 Rookie MVP & ‘04 GLIAC MVP
    (Northwood University)

  • Childhood Friend & Rival in France World Number 1 & 2-time Grand Slam Champion (Amelie Mauresmo)

  • Masters Degree in Physical Education

Brian Turnbull ACTA Technical Director
(since 2025)

Brian’s impressive background includes a successful tenure at a private club in Huntington Beach, where he played a pivotal role in establishing an academy. With roots in Brazil, he transitioned from a high-level footballer (soccer) to tennis expert, earning a degree in Physical Education & certification in Advanced Biomechanics. His experience at Barnes Tennis Center (5 yrs) allowed him to nurture local talents, including notable athletes like Ivan Thamma (12.7 UTR) & Nicole Mossmer (Stanford University PAC Champ) & Patrik Thrac’s (ATP Doubles rank #71).

Feedback from these players highlights Brian’s kindness, patience, and technical expertise: “I LOVE BRIAN!!!! Adore the man!” &
“He’s invested.” His enthusiasm for joining
All Court is evident in his words:
“Once I put on the ACTA jersey, I’m all in!”

Jon Rogers R.O.G. Transition Coordinator
(since 2021)

  • PTR Certified Professional

  • Former Pathway Director,
    Coaching Consultant & Tennis Pro
    (Seth Korey Tennis Academy, Arizona)

  • 2 Yrs Red Ball Director
    (Longfellow Health Clubs, Boston)

  • Head Pro & Director of Jr Development
    (Concord Country Club)

  • Leads Coaches on Jr. Transition
    Red, Orange, & Green Balls

  • Goal: Build Confidence & Love of Tennis

Olivier Meis
Red Ball & Fitness Coordinator
(since 2021)

  • PTR Certified Professional

  • Founding Coach of SDJA Tennis
    (San Diego Jewish Academy)

  • Grossmont College Tennis Player
    (San Diego)

  • 44 Yrs Professional Experience
    (USA & France)

  • Believes Fun Dynamic On Court Presence
    with ALL Players/Levels

Sue Eidson-Earl Tierrasanta Jr Coordinator
(since 2021)

  • Passionately Helps Kids of
    ALL Athletic Skills & Confidences

  • Raised & Coached 2 Athletic Sons

  • Fitness & Endurance Athlete
    (triathlons, marathons,
    & ultra-distance trail runs)

  • Played High School & College

  • 20+ Yrs Sport Event Management

  • Coaching Emphasis = FUN!!!

Tristan Sarap Head Coach
(since 2025)

  • PTR Certified Professional

  • Former D-1 Player
    (Weber State University, Utah)

  • Trained as Top SD Junior in Europe
    (Spain)

  • High Performance Coaching
    (UTR 13)

  • High Intensity & Energy as a Coach

  • Adult Clinics Coach

Barthelemy Bourdon Head Coach
(since 2025)

  • Former D-2 College Tennis
    (South Carolina)

  • Top Junior Internationally
    (France)

  • Red Ball Drop-In Clinics Coach
    (Rancho Penasquitos)

  • Adult Beginner Orange & Green Specialist
    (Tierrasanta)

  • One-handed MONEY Backhand

Jon “JT” Trapse Junior Team Coordinator


(since 2024)

  • PTR Certified Professional

  • Junior Team Tennis Coordinator
    (Rancho Penasquitos)

  • 2 Sons in All Court Tennis Program

  • Red Ball Specialist

Jaroslaw “J” Semrau Assistant Coach & Fitness Instructor
(since 2026)

  • Top Junior Player Internationally
    (Poland)

  • NASM Certified Personal Trainer

  • International Tennis Fitness Coach
    (Mouratoglou Tennis Academy, France)

  • Open & Curious as a Coach

Kendall Bolock Assistant Coach
(since 2023)

  • PTR Certified Professional

  • D3 College Tennis & MVP 2023
    (University of Redlands)

  • National Doubles Ranking #23
    & National Singles Ranking #39

  • High School English Teacher

  • Matchplay Academy
    & Adidas Tennis Camp