Federação Portuguesa de Ténis
http://www.fptenis.pt/

Associação de ténis de Lisboa

http://www.atenislisboa.pt/

Infordesporto
http://www.infordesporto.pt/Tenis/

ATP Tour
http://www.atptour.com/

Australian Open
http://www.ausopen.org/

Roland Garros
http://www.rolandgarros.org/

Wimbledon
http://www.wimbledon.org/

US Open
http://www.usopen.org/

Masters Cup
http://www.masters-cup.com/

WTA Tour
http://www.wtatour.com/

ITF - International Tennis Federation
http://www.itftennis.com/

Tennis.com
http://www.tennis.com/