Jr. earned the final transfer spot over Jamie McMurray on a tiebreaker.
Chardy fought off seven match points, five in the second-set tiebreaker.
But he made no mistakes in the tiebreaker as he wrapped up the win in 64 minutes.
Anderson finished off the upset by blanking Murray in the fourth-set tiebreaker 7-0.
China will face Scotland in a tiebreaker Friday morning to determine the second berth.
Ram then served consecutive aces, taking charge in the tiebreaker en route to the title.
The Packers hold the tiebreaker on Seattle due to the win in Lambeau earlier this season.
But the youngster regained her composure to break Halep’s serve to force another tiebreaker.
Then there’s Carolina, which is 4-0 and with a win would get the tiebreaker on the Seahawks.
In the men’s singles, Querrey gave Cilic all he could handle in the first set – until the tiebreaker.