Sport in Western Australia held annually. The FINA World Championships were held in Perth in 1991 and 1998. Western Australia also hosts the annual Hopman Cup mixed tennis tournament at Perth Arena (previously at the Burswood Dome). Davis Cup and Federation Cup ties have also been held at the Royal King's Park Tennis Club. The Western Australian Athletics Stadium opened in 2009. The main grandstand is named after Shirley Strickland. Baseball is becoming increasingly popular in Western Australia. Baseball WA is the governing body of baseball in Western Australia and oversees the organization of the sport in the area. The highest level of play
Hopman Cup are for men or women only, the Hopman Cup is a mixed competition in which male and female players are on combined teams and represent their countries. Players are invited to attend and national coaches are not involved in selecting teams. Eight nations are selected annually to compete in the Hopman Cup. The "last" team may be decided by play-offs between several nations before competition begins. For the 2007 Hopman Cup however, this did not occur, due to the Asian Qualifying Tournament creating the eighth team. The official tournament website also has no qualifier listed in its schedule. Each team