Profile Joanne Lane Gender: Man State/Province: USA City: California United States jarif Discoverwhere to watch US Open live on TV and everything you need to know about the US Open Tennis live stream on the Internet. Learn more today! Last activity: on 08/07/2018 Joined: on 08/07/2018 https://usopentennisinfo.com/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.