RIYADH — Women’s Tennis Association chief executive officer Portia Archer has defended staging the WTA Tour Finals in Saudi Arabia in her first major address to the media since starting the role in July. “We often play in environments and in countries that have different customs, different cultures, and in some cases different value systems than I might have personally or that the WTA may have as an organisation based in the United States,” Archer said in a news conference before play commences