Skip to main content

SWIMMING WORLD CUP 2025

About World Aquatics Privacy and Cookie Policies

We use cookies to provide our services and for analytics and marketing. To find out more about our use of cookies and how you can disable them, please see our Privacy Policy. By continuing to browse our website, you agree to our use of cookies. Click here to read our privacy policy.

Home United by Water

GALLERY BY SONY
WATCH
MASTERS
DEVELOPMENT
AQIU
MEDIA
GMS

- NEWS
- VIDEOS
- PHOTOS
CALENDAR
RESULTS
ATHLETES
SHOP
- ABOUT US
- CAREERS
- STRUCTURE
- RULES
- MEMBERS
- PARTNERS

- NEWS
- VIDEOS
- PHOTOS
CALENDAR
RESULTS
ATHLETES
SHOP
- ABOUT US
- CAREERS
- STRUCTURE
- RULES
- MEMBERS
- PARTNERS

GALLERY BY SONY
WATCH
MASTERS
DEVELOPMENT
AQIU
MEDIA
GMS

Bill
KOOISTRA

Nationality

USA

Discipline

Water Polo

AQUA and Olympic medals

0

0

Gold

0

Silver

0

Bronze

Results
Medals
Profile

Sorry, we couldn't find any results for this athlete.

Global Partners

Follow us on

Headquarters

Chemin de Bellevue 24a/24b
CH - 1005 Lausanne
Switzerland
Tel: +41 21 310 47 10
Fax: +41 21 312 66 10

Copyright 2018 - 2026 World Aquatics. All rights reserved.

Legal
Privacy