Women's Interclub Tennis Singapore (WITS)
- A Singapore based women's tennis league with more than 450 players playing social and competitive tennis.
- http://www.witsingapore.net/

Singapore Tennis Association
- Provides information on tournament results, player rankings, selection criteria, and coaching/officiating courses.
- http://www.singtennis.org.sg/

Rivervale Condo Tennis
- A Singapore based social tennis group from Sengkang.
- http://rvtennis.multiply.com/

Singapore Filipino Tennis Club
- Tennis club for Filipino players based in Singapore.
- http://www.ftcsg.com/

Ladies Tennis Singapore
- Singapore based all ladies tennis group.
- http://www.ladiestennissingapore.com/

Regentville Tennis Blog
- Provides commentaries and competition details for both foreign and local tennis enthusiasts.
- http://www.regentville.com

Savitar Private Limited
- Tennis management and instruction. Has photo gallery and coach information.
- http://www.savitargroup.com/