Reach your tennis potential — on and off the court

High-performance coaching where technique, fitness and lifestyle come together — guided by a top-level player.

Start Online Coaching View all options
🎾

Private lessons

One-on-one coaching fully tailored to your level and goals.

View pricing →
👥

Group training

Technical training in a group of four — focused on development and progression.

View pricing →
💻

Online High-Performance Coaching

Personal coaching with video analysis, training plans and lifestyle guidance — wherever you are.

View packages →
📍

Utrecht region

On-court sessions in the Utrecht & Zeist area. Location confirmed at sign-up.

Tennis court
About me
Meet Stan Martherus
Stan Martherus

I'm Stan Martherus — tennis coach and founder of Martherus Tennis Academy. I play at level 2 in the Netherlands and competed in college tennis in the United States, where I simultaneously completed my Bachelor's in Biomedical Sciences. I followed that with a Master's in Nutrition and Health.

Before founding MTA, I held a management role — an experience that sharpened how I lead, motivate and develop people. I don't just coach technique; I help players build the structure, discipline and mindset they need to keep improving.

My holistic approach is the result of years spent studying what actually makes a tennis player better. Sleep quality, nutrition, recovery, mental resilience, daily habits — these factors determine how fast you progress. Tennis is won long before you walk onto the court.

Playing levelLevel 2 · Netherlands
EducationBSc Biomedical Sciences
EducationMSc Nutrition & Health
ExperienceCollege tennis · USA
BackgroundManagement experience
SpecialisationTennis, fitness & lifestyle
10+
Years experience
200+
Players coached
2
Master's degrees
Tennis coaching
Coaching & Pricing
Personal coaching on the court or remotely — choose what suits you.

Basic

€99 / month

Structure and guidance for the serious player.

  • Weekly training schedule (tennis + fitness)
  • Access to drills and exercises
  • General guidance and structure

Advanced

€149 / month

Personal coaching with targeted feedback.

  • Everything in Basic
  • Monthly video analysis
  • Personal adjustments
  • More focused coaching

Group lesson

€20 / session

Technical training in a group of four.

  • Group of 4 players
  • 1 hour per session
  • All levels
  • Equipment provided

Private lesson

€80 / session

Maximum attention, maximum progress.

  • Fully personal
  • 1 hour per session
  • At your level
  • Flexible scheduling
📍

Utrecht & Zeist region.
Location confirmed at sign-up.

All prices include VAT. Online coaching is fully remote — no location required.

Why online coaching works
Most players only train on the court — and that's why they plateau.
📋

Structure makes the difference

Progress comes from a consistent plan combining tennis, fitness and recovery — not from isolated sessions.

🎥

Feedback from video

Video analysis reveals what you can't feel. Small technical adjustments have a big impact on your game.

🧬

Tennis + fitness + lifestyle

Sleep, nutrition and conditioning determine how fast you improve. My scientific background makes the difference.

📈

Continuous coaching

No isolated moments — ongoing coaching. You always know what your next step is.

Contact
Ready to take the next step? Get in touch.

Get in touch

Choose a coaching format, ask a question or schedule a first call. I'll get back to you quickly.

📍
Location

Utrecht & Zeist region

✉️
Email

stanmartherus@hotmail.com

🏢
KvK

94154368

✓ Message sent! I'll get back to you soon.