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Join our 2021 edition!

Dear player, Undoubtedly, you are around this time looking at your year ahead. Which tournament to play, which places to visit. Let us help you in making up your mind. From July 26 to August 1, 2021, we have the grade 700 Amsterdam Seniors International Open (ASIO) for the 11th time. Those of you who […]

2020 edition cancelled

Dear player, Some time ago we drew your attention to our Amsterdam tournament, the Amsterdam Seniors International Open (ASIO). Already many players had answered that they intended to come, which was much appreciated. The 11th edition of our tournament was supposed to take place from July 20 to 26, 2020. We promised to send more […]


The new coronavirus (COVID-19) has got a hold on the world. To prevent the virus from spreading, the Dutch government has taken several measures. All sports clubs and events are canceled. The measures will be evaluated frequently. We will keep you updated.

Book your stay

Are you planning on participation in our 2021 edition? Then we would like to point out the possibility to stay at the four star Grand Hotel Amstelveen, which lies adjacent to the complex. The hotel offers beautiful and very comfortable rooms at a special price for the participants. Just enter the code Asio2021, and those […]

Photos previous editions

All photos of previous editions are online! Click on the button below to view them all. 

For more information please contact us. We are happy to help you!