Junior Dutch Open 2023

21th january - 29th january 2023



registration starts 1th september 2022

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Rumling Bouw
Valcke bowling
Gemeente Leiden
Woninginrichting-aanhuis.nl

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Dear bowlingfriends,

We can look back on a successful toernament and look forward to organizing the 2023 edition for you.

Here are some atmospheric images of the 2022 edition.

Latest news

Photo’s

First series of photos JDO 2022 are online. Click for the pictures

HOLES IN BOWLINGBALL

ATTENTION !!!!!!!!  New regulations on thumb and balance holes.  The rule eliminating balance holes in bowling balls takes effect Aug. 1, the start of the 2020-2021 bowling season. The rule states all holes in a bowling ball must be used on every delivery; any hole not used is considered a

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