The ITF Women Karuizawa Qualifying Doubles (WD) is a prestigious tennis tournament held in Karuizawa, Japan, serving as a qualifying event for the main draw of the ITF Women's Circuit. Featuring talented female doubles teams from around the world, the tournament offers a competitive platform to earn ranking points and gain valuable experience on the international stage. Played on outdoor hard courts in a scenic setting, the event showcases high-level doubles action, strategic gameplay, and emerging talent, making it an exciting opportunity for players aiming to advance their professional careers.