Amsterdam Masters Open 2026
Formely known as ASIO. A ITF 700 Masters Tournament
An international tennis tournament for players aged 30+ to 90+!
The 2026 AMO will take place on the tennis courts of NTC de Kegel Amstelveen from Monday 20 July to Sunday 26 July.
AMO is an official senior tournament in the Senior Circuit of the ITF. As such, it is included in the World Rankings of ITF Seniors tennis. In their first nine years, they managed to achieve rank 700 status on the ITF Seniors circuit. In 2017, for the first time, they had more participants from abroad than from the Netherlands, which contributed enormously to the international and cozy atmosphere they strive for.