About us
Welcome to Sinnet Academy โ Tennis in Delft!
We are a friendly tennis community for beginners and intermediate players who want more than just occasional training. Our focus is on playing together, improving step by step, and meeting new people in a relaxed and social environment.
### What We Offer
๐พ Intro Meetups
The perfect starting point for new players. Learn the basics, get to know the rules and the community โ no experience needed!
๐พ Social Match Play
Weekly match sessions with super tie-break rotation on 2 courts.
You play lots of points, meet different opponents and build real match confidence. If you sign up as a duo you can play together; if you come alone, we create the teams for you.
๐พ Ball Machine Training
Improve technique and consistency with structured ball machine drills and clear rotations โ ideal preparation for match play.
๐พ Lessons & Coaching
Through Sinnet Academy we also offer group, duo and private lessons for players who want to progress faster.
### Who Is It For?
- Beginner & intermediate players
- People starting tennis for the first time
- Players returning after a break
- Expats & locals looking for a sports community
- Anyone who wants to play matches in a friendly setting
### How It Works
- Payment confirms your spot
- Limited participants per session
- At-the-door only if spaces remain
- Updates via our WhatsApp group
Our mission: to make tennis fun, social and accessible in Delft โ with real playing opportunities every week. Join us on court!
Upcoming events
5
- โฌ21.00

๐พ Indoor Tennis in Delft โ Train, Improve and Join a Group.
Sinnet Academy, Schoemakerstraat 340, Delft, NL๐พ Weekly Indoor Tennis Training in Delft โ All Levels
Would you like to improve your tennis, meet other players and discover which training group suits you?
Join our weekly indoor introduction training at Sinnet Academy in Tennishal Koos Heiligers. The session is open to all \playing levels, from complete beginners to experienced players.
During this 60-minute session, you will actively work on your game and receive practical coaching tips that you can use immediately.
Depending on the number and level of participants, the session will consist of:
๐พ A small-group open training with a coach
or
๐พ A guided ball-machine session with personal coaching tips
We may work on control, consistency, direction, timing, movement, technique and match situations. The exercises will be adapted to the participantsโ playing levels.What to expect:
โ 60 minutes of indoor tennis
โ Maximum 6 players per court
โ Beginners and experienced players are welcome
โ Practical technical and tactical coaching
โ Exercises adapted to your playing level
โ No cancellations because of rain
โ Advice about joining a suitable regular training group
After the session, we can advise you on the training option that best suits your level, availability and goals. If you would like to continue, we will check whether a suitable place is available in one of our seasonal training groups.๐ Location: Tennishal Koos Heiligers, Delft
๐ Time: Friday, 19:00โ20:00
๐ถ Participation fee: โฌ21 per person
๐ TU Delft students: โฌ15 upon presentation of a valid student IDPlease bring your own tennis racket. If you do not have one, contact us in advance to ask whether a racket is available to borrow.
To help us prepare the session, please mention your playing experience when registering: beginner, intermediate or experienced.
Would you already like to discuss joining regular lessons? Contact Ami directly:Questions?:
๐ https://wa.me/31639643939
Rain outside? No problem. We play indoors!2 attendees - โฌ21.00

๐พ Indoor Tennis in Delft โ Train, Improve and Join a Group.
Sinnet Academy, Schoemakerstraat 340, Delft, NL๐พ Weekly Indoor Tennis Training in Delft โ All Levels
Would you like to improve your tennis, meet other players and discover which training group suits you?
Join our weekly indoor introduction training at Sinnet Academy in Tennishal Koos Heiligers. The session is open to all \playing levels, from complete beginners to experienced players.
During this 60-minute session, you will actively work on your game and receive practical coaching tips that you can use immediately.
Depending on the number and level of participants, the session will consist of:
๐พ A small-group open training with a coach
or
๐พ A guided ball-machine session with personal coaching tips
We may work on control, consistency, direction, timing, movement, technique and match situations. The exercises will be adapted to the participantsโ playing levels.What to expect:
โ 60 minutes of indoor tennis
โ Maximum 6 players per court
โ Beginners and experienced players are welcome
โ Practical technical and tactical coaching
โ Exercises adapted to your playing level
โ No cancellations because of rain
โ Advice about joining a suitable regular training group
After the session, we can advise you on the training option that best suits your level, availability and goals. If you would like to continue, we will check whether a suitable place is available in one of our seasonal training groups.๐ Location: Tennishal Koos Heiligers, Delft
๐ Time: Friday, 19:00โ20:00
๐ถ Participation fee: โฌ21 per person
๐ TU Delft students: โฌ15 upon presentation of a valid student IDPlease bring your own tennis racket. If you do not have one, contact us in advance to ask whether a racket is available to borrow.
To help us prepare the session, please mention your playing experience when registering: beginner, intermediate or experienced.
Would you already like to discuss joining regular lessons? Contact Ami directly:Questions?:
๐ https://wa.me/31639643939
Rain outside? No problem. We play indoors!2 attendees - โฌ21.00

๐พ Indoor Tennis in Delft โ Train, Improve and Join a Group.
Sinnet Academy, Schoemakerstraat 340, Delft, NL๐พ Weekly Indoor Tennis Training in Delft โ All Levels
Would you like to improve your tennis, meet other players and discover which training group suits you?
Join our weekly indoor introduction training at Sinnet Academy in Tennishal Koos Heiligers. The session is open to all \playing levels, from complete beginners to experienced players.
During this 60-minute session, you will actively work on your game and receive practical coaching tips that you can use immediately.
Depending on the number and level of participants, the session will consist of:
๐พ A small-group open training with a coach
or
๐พ A guided ball-machine session with personal coaching tips
We may work on control, consistency, direction, timing, movement, technique and match situations. The exercises will be adapted to the participantsโ playing levels.What to expect:
โ 60 minutes of indoor tennis
โ Maximum 6 players per court
โ Beginners and experienced players are welcome
โ Practical technical and tactical coaching
โ Exercises adapted to your playing level
โ No cancellations because of rain
โ Advice about joining a suitable regular training group
After the session, we can advise you on the training option that best suits your level, availability and goals. If you would like to continue, we will check whether a suitable place is available in one of our seasonal training groups.๐ Location: Tennishal Koos Heiligers, Delft
๐ Time: Friday, 19:00โ20:00
๐ถ Participation fee: โฌ21 per person
๐ TU Delft students: โฌ15 upon presentation of a valid student IDPlease bring your own tennis racket. If you do not have one, contact us in advance to ask whether a racket is available to borrow.
To help us prepare the session, please mention your playing experience when registering: beginner, intermediate or experienced.
Would you already like to discuss joining regular lessons? Contact Ami directly:Questions?:
๐ https://wa.me/31639643939
Rain outside? No problem. We play indoors!2 attendees - โฌ21.00

๐พ Indoor Tennis in Delft โ Train, Improve and Join a Group.
Sinnet Academy, Schoemakerstraat 340, Delft, NL๐พ Weekly Indoor Tennis Training in Delft โ All Levels
Would you like to improve your tennis, meet other players and discover which training group suits you?
Join our weekly indoor introduction training at Sinnet Academy in Tennishal Koos Heiligers. The session is open to all \playing levels, from complete beginners to experienced players.
During this 60-minute session, you will actively work on your game and receive practical coaching tips that you can use immediately.
Depending on the number and level of participants, the session will consist of:
๐พ A small-group open training with a coach
or
๐พ A guided ball-machine session with personal coaching tips
We may work on control, consistency, direction, timing, movement, technique and match situations. The exercises will be adapted to the participantsโ playing levels.What to expect:
โ 60 minutes of indoor tennis
โ Maximum 6 players per court
โ Beginners and experienced players are welcome
โ Practical technical and tactical coaching
โ Exercises adapted to your playing level
โ No cancellations because of rain
โ Advice about joining a suitable regular training group
After the session, we can advise you on the training option that best suits your level, availability and goals. If you would like to continue, we will check whether a suitable place is available in one of our seasonal training groups.๐ Location: Tennishal Koos Heiligers, Delft
๐ Time: Friday, 19:00โ20:00
๐ถ Participation fee: โฌ21 per person
๐ TU Delft students: โฌ15 upon presentation of a valid student IDPlease bring your own tennis racket. If you do not have one, contact us in advance to ask whether a racket is available to borrow.
To help us prepare the session, please mention your playing experience when registering: beginner, intermediate or experienced.
Would you already like to discuss joining regular lessons? Contact Ami directly:Questions?:
๐ https://wa.me/31639643939
Rain outside? No problem. We play indoors!2 attendees
Past events
26
