Big dreams start with small steps..

Hi, i'm Bastiaan your coach..

UNLEASH the best YOU possible. On the Court , in Sports and in life.

Welcome to WE ARE PASSION, the home of transformative High Performance Coaching led by Bastiaan Kollen. Our mission is simple yet profound: to help you unlock the best version of yourself, achieve peak performance, peak health, and peak energy. Together we will explore new horizons on the tennis court, in sports and in life.

At WE ARE PASSION, we believe in a personalised approach to coaching. Whether you’re aspiring to refine your tennis skills, elevate your mindset, or balance your professional and personal growth, our diverse range of packages – Bronze, Silver, and Gold – are designed to meet you where you are and take you where you want to be.


“There is a powerful driving force inside every human being that once unleashed can make any vision, dream, or desire a reality.”

What you get

Coaching Sessions

Accelerate your growth with our dynamic coaching sessions, available monthly, bi-weekly, or weekly. Guided by Bastiaan’s expertise, each session is a leap towards your full potential, overcoming challenges, and achieving your goals. More than just tennis coaching, this is your path to transformative excellence.

a Blueprint
for Greatness

Embark on a journey to greatness with a personalized blueprint crafted just for you. This isn’t just a plan; it’s a treasure map to your dreams, ambitions, and goals. Our bespoke blueprint will provide you with a clear, step-by-step guide to achieving your highest aspirations, both on and off the court.

Seasonal upgrades

Your journey is dynamic, and so is our approach. Depending on your package, we regularly update and upgrade your future self plan to align with your evolving aspirations. This adaptive strategy ensures a faster, more powerful, and joyful route to achieving your dreams, filled with passion every step of the way.

Match analysis

Enhance your game with our comprehensive match analysis. Depending on your chosen package, Bastiaan will personally observe your matches and competitions, providing a detailed breakdown of your technical, tactical, physical, and mental gameplay. This analysis is the cornerstone for setting a direction that fosters continuous growth and improvement.

Access to our Online Program

Gain an edge with our exclusive online programs, available for free with select packages. While still in development, these programs are an essential resource for every ambitious player. They offer a wealth of knowledge and tools that complement your on-court training, ensuring a well-rounded path to success.

follow-up Calls

Stay connected and on track with our regular follow-up calls. Whether weekly or bi-weekly, these calls are your opportunity to reflect on recent challenges, celebrate your victories, and set your sights on upcoming goals. These check-ins ensure you’re always moving forward with clarity and focus.

A Journey to Greatness

Embark on an empowering journey uniquely crafted to match your dreams and dedication. Whether you're seeking a flexible, short-term boost or a deep, long-term transformation, our coaching packages are meticulously designed to ignite every facet of your tennis potential and personal growth. Seize this moment to chart your path—a path that leads not just to skill enhancement but to a profound and lasting metamorphosis. Choose your journey with us today, and step into a brighter, more powerful tomorrow.
Hi, I'm Bastiaan, and from the moment I could walk, sports have been my passion. I've dabbled in countless sports and quickly found that I was naturally good at all of them. But tennis captured my heart. Beyond tennis, I find joy in running through forests and cities, conquering marathons, carving snow-covered mountains on my snowboard, and nurturing my body and mind in the gym.
I've experienced my fair share of challenges in both physical and mental health, and these experiences have taught me the critical importance of caring for one's body, mind, and soul. As I grew, my curiosity about the human psyche deepened, leading me to dive headfirst into psychology, neuro-linguistic programming, mindset, and everything connected to them.
I've discovered that with the right knowledge, tools, motivation, and heart, there's no limit to what you can achieve—be it peak sports performance, vibrant health and energy, or a fulfilled life. My coaching packages are a reflection of this belief, designed to empower you to reach your highest potential both on and off the tennis court.
Let's transform your ambitions into reality. Together, we'll unlock your potential, not only to elevate your game but to transform your life in the most profound and meaningful ways. Embrace this journey, and let's unleash the best version of you!

Choose your desired
Pricing plan

No matter where you are in your tennis journey, our packages are designed to elevate your game and inspire personal breakthroughs. Choose the one that aligns with your goals and let’s embark on this transformative journey together.

Bronze Package

€ 750,-

Incl. 21% BTW
Silver Package

€ 1.500,-

Incl. 21% BTW
Gold Package

€ 2.250,-

Incl. 21% BTW

Build Confidence

Transform self-doubt into unwavering confidence.

In the world of high-performance sports and personal development, confidence is not just a desirable trait—it’s a foundational pillar for success. Confidence is the belief in one’s abilities to achieve goals and overcome challenges, and it’s this unshakeable self-assurance that propels athletes to reach peak performance, health, and energy.

Our coaching program focuses on cultivating unwavering confidence, empowering you to unlock your full potential. Whether on the court, field, or in your daily life, building confidence is a critical step towards achieving peak performance, health, and energy. Join us and start your journey to unshakable self-belief and unparalleled success.

Elevating Self-Talk

Replace limiting beliefs with empowering affirmations.

Self-talk, the inner dialogue we have with ourselves, plays a crucial role in shaping our mindset, actions, and ultimately, our results. Elevating self-talk to a positive and empowering level is essential for achieving peak performance, health, and energy.

In our coaching program, we focus on transforming your self-talk to unlock your full potential. By learning to elevate your inner dialogue, you can foster the mindset needed to achieve peak performance, health, and energy. Join us in this transformative journey to master your inner voice and redefine what’s possible.


Resilience Building

Develop mental toughness to bounce back from setbacks.

Resilience is the ability to bounce back from challenges, setbacks, and adversity. It’s an essential trait that underpins peak performance, health, and energy. Building resilience strengthens your capacity to face life’s challenges with determination and courage.

In our coaching program, we help you develop the resilience necessary to reach your highest potential. By focusing on resilience-building strategies, you’ll gain the mental toughness, consistency, and adaptability needed for peak performance, health, and energy. Join us to build a foundation of resilience that will empower you to navigate challenges and achieve your goals with unwavering strength.

Healthy Lifestyle Habits

Establish routines that enhance health and wellbeing.

Healthy lifestyle habits form the bedrock of peak performance, optimal health, and sustained energy. They are the everyday actions and routines that compound over time to build a foundation for success in sports and life.

In our coaching program, we emphasize the development of sustainable healthy lifestyle habits that support your goals. By focusing on building habits that align with your vision of success, you’ll establish a solid foundation for peak performance, health, and energy. Join us to transform your daily routines and unlock the best version of yourself.


Mind-Body Connection

Align mental and physical aspects for peak performance.

The mind-body connection is the profound relationship between mental and physical states. Strengthening this connection is key to achieving peak performance, health, and energy, as it enhances your ability to align your mind and body for optimal function.

In our coaching program, we focus on cultivating a strong mind-body connection to help you reach your full potential. By aligning mental and physical aspects, you’ll achieve peak performance, health, and energy. Join us to harmonize your mind and body, and unlock the true potential within you.

Performance Consistency

Achieve sustained peak performance over time.

Performance consistency is the ability to deliver reliable, high-quality results over time. It is crucial for those striving for excellence, as it forms the foundation for peak performance, health, and energy.

Our coaching program is designed to help you achieve performance consistency by building effective routines and habits. Through a tailored approach that aligns with your goals, you’ll develop the consistency needed for sustained peak performance, health, and energy. Join us to lay the foundation for consistent success in all areas of your life.


Positive Mindset Cultivation

Foster a growth mindset for continuous improvement.

Cultivating a positive mindset is essential for unlocking your full potential. A positive mindset lays the groundwork for peak performance, health, and energy by influencing thoughts, behaviors, and outcomes.

In our coaching program, we focus on cultivating a positive mindset to empower you to achieve peak performance, health, and energy. By shifting your perspective, you’ll harness the power of positivity to unlock your potential and transform your life. Join us to cultivate the mindset that will fuel your journey to success.

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