The 1970 International Tennis Players Association Open Indoor[1] or ITPA Open Indoor was a ILTF World Circuit tennis tournament played on indoor carpet courts. It was played at the Spectrum in Philadelphia in the United States. It was the third edition of the tournament and was held from February 2 through February 8, 1970.
The men's singles was won by Rod Laver won his second consecutive singles title at the event, and the women's singles was won by Margaret Court.[2]
See main article: article. 
Rod Laver defeated Tony Roche 6–3, 8–6, 6–2
See main article: article and 1970 ITPA Open Indoor – Doubles. Ilie Năstase / Ion Țiriac defeated 
Arthur Ashe / Dennis Ralston 6–4, 6–3.[3]
Margaret Court defeated Billie Jean King 6–3, 7–6.[4]