The Mary Terán de Weiss Stadium commonly known as Parque Roca, is a newly constructed multipurpose stadium, in Buenos Aires, Argentina. It is located at Avenida Coronel Roca and Avenida Escalada in the Villa Riachuelo neighborhood. The new stadium has a capacity of 14,510 spectators. The first phase of construction cost 11.5 million Argentine pesos (approximately US$3.71 million). Former Buenos Aires mayor Jorge Telerman officially opened the stadium on September 19, 2006. The first official event to take place in the stadium was a semifinal of the 2006 Davis Cup, between Argentina and Australia, on September 22–24, with the Argentine team winning, 5-0.