It is Cale Yarbourth
That could almost be a trick question. The first race, put on by the Brits in 1851, wasn't called the America's Cup. However, it was won by a boat called America, and subsequent races for that trophy became known as the America's Cup race. The winner of the next race, the first race known as the America's Cup race, was a boat named Magic. So, the answer to your question could be either America or Magic depending on which you consider to be the first America's Cup race.
1851
Danica Patrick finished 38th in her first Nascar Cup Series race. It was the 2012 Daytona 500.
Archer
Kevin Harvick was 25 years old, when he won his first Winston Cup race at Atlanta in 2001.
Jimmie Johnson won his first Nascar Cup Series race in his 13th career start.
Tony Stewart's first Nascar Cup Series race was the 1999 Daytona 500. He finished in 28th position.
The first race using the 'Sprint Cup Series' name was the 2008 Daytona 500.The Sprint Cup Series had several names over the years, including the Nextel Cup, Winston Cup, Grand National and Strictly Stock Series.
Possibly because of the first race at Kentucky.
Dale Earnhardt began his Winston Cup career in 1975, making his first start at the Charlotte Motor Speedway in North Carolina in the longest race on the Cup circuit, the World 600.
In Melbourne, at Flemington race track 1853
It took Jeff Gordon 42 races to win his first Nascar Cup Series race. It was the 1994 Coca-Cola 600.