Which preposition to use with beckenham

in Occurrences 1%

Of the three matches I lost, two were at Wimbledon, in the challenge rounds of 1905 and 1907, and the third at Beckenham in the challenge round of 1907.

on Occurrences 1%

In recalling the most remarkable lawn tennis match that I have ever played, I do not think I can do better than give the Open Mixed Double semi-final that took place on the final day of the Kent Championship Meeting at Beckenham on June 1, 1908.

Which preposition to use with  beckenham