Michelle Dockery & Boyfriend John Dineen Watch U.S. Open!

Michelle Dockery and her new boyfriend John Dineen catch a match while attending the 2013 U.S. Open on Friday afternoon (September 6) at the USTA Billie Jean King Tennis Center in New York City.

The 31-year-old Downton Abbey actress watched on as Serena Williams defeated China’s Na Li.

It was revealed this week that John is in the finance world and is a senior director with FTI Consulting in London. The pair were reportedly introduced by her co-star Allen Leech, according to the Daily Mail.

Last weekend, Michelle and John stepped out together for the first time while sightseeing around Venice during the city’s film festival. They then held hands while departing at the airport the next day.

FYI: Michelle is wearing a Carolina Herrera Archive Print Collection dress.

10+ pictures inside of Michelle Dockery and John Dineen attending the 2013 U.S. Open…