The Porto Tennis Association (ATPorto) is a club association within the structure of the Portuguese Tennis Federation, supporting the development of tennis across northern Portugal. It connects and assists local clubs through initiatives designed to help them grow and create new opportunities for participation in the sport. Its activities include organizing competitions and promoting tennis events for players at different levels and stages of development.

ATPorto organizes the Porto Open, an international tournament included in the International Tennis Federation’s ITF World Tennis Tour. Held at the Monte Aventino Sports Complex, the event is organized in partnership with Porto Lazer and with special support from the Municipality of Porto. The association also runs competitions such as the Pink Tour, a women’s circuit, and the Eupago Cup, alongside regional championships and junior and veteran events.

Through its website, ATPorto shares tennis news, competition schedules, club information, and details about sports insurance. It also provides contact information and resources for clubs and players seeking to engage with tennis in the Porto region.