KEEP IN MIND
- Registrations open up on November 30th 2025, 12.00 hours.
- We ask you all to show respect to the bowlers, who have a long travel time to Haarlem, Netherlands, when registering for the tournament.
- Friendly request to our Dutch participants to register your entrie for the squads on the 30th of August. This way, we offer the opportunity to bowlers from other parts of Europe-World to participate in the squads in the 2nd weekend.
- To ensure that all bowlers who want to play and are given the opportunity to do so, the organisation of the 4th Storm Junior Dutch Open non-urethane reserves the right to make changes to the reserved entries and squad lists until four weeks before the start of the tournament.
- The above rules apply up to two weeks before the start of the tournament. For available open spaces, after this moment, everyone can enroll.
- You’ll have to pay in advance by VISA, MasterCard, Bancontact or iDEAL.
- Do not try to register on your phone, use a PC or laptop.
- Be sure to add every squad to your cart seperately.
- Our refund policy can be found in our general terms and conditions.
CATEGORIES AND REGISTRATION INFORMATION
| Categories | Date of birth | Gender | Age |
| Category 1 | born after 30-06-2012 | Boys | 08 – 14 years |
| Category 2 | born after 30-06-2012 | Girls | 08 – 14 years |
| Category 3 | born after 30-06-2008 | Boys | 15 – 18 years |
| Category 4 | born after 30-06-2008 | Girls | 15 – 18 years |
| Category 5 | born after 30-06-2008 | Boys | 19 – 25 years |
| Category 6 | born after 30-06-2008 | Girls | 19 – 25 years |
You can register for all squads below from November 30th, 12.00 hours.
IMPORTANT: Once you have placed all your chosen squads in your shopping cart, continue the registration by filling in all your details on the next page, scroll to the bottom to:
Use Visitor #1 information for ALL visitors
This option allows you to use the above information for all additional visitor question fields. Please note that some events may have additional questions that you still need to answer to complete your registration process.
Basic copy options:
Only copy the above information to the following selected additional attendees.
Entry Category …………, Attendee #2, Entry Category …….., Attendee #3
Mark the box(es) for attendee #2 and/or attendee #3
*Note: We kindly request that you pay the specified deposit 25 % of your fee(s) after registering your entry and/or re-entries. This deposit guarantees your participation. You will receive a link for the remaining payment 3 months before the start of the tournament.
Your reserved entry and re-entries must be paid for before the start of the tournament.


