2014: Made 19 appearances and 18 starts in rookie season, playing 1604 minutes and recording one assist. Made MLS debut on May 17th as a sub against Toronto FC. Made first career start on May 24th against Portland and then started 13 consecutive MLS games through the beginning of September. Recorded first career MLS assist on September 13 at Philadelphia… Champions League: Played the full 90 minutes in three CCL games, August win over C.D. FAS, and September draw and loss against C.D. FAS... US Open Cup: Played 89 minutes before being sent off in 0-3 loss vs Cosmos.
He was at Wake Forest for four seasons and in 2013 he mainly featured as a right back, playing in 14 games for Wake Forest and recording three assists. In 2012, Duvall played more minutes than any other player on the Wake Forest roster, recording 1,637 minutes on the field with one goal and three assists. During his freshman season at Wake Forest, Duvall appeared in every game, including 16 starts, and led the team in assists with four. In preseason play with the Red Bulls, the Georgia native appeared in four games, including one start against Orlando City SC.
The Red Bulls selected Duvall from Wake Forest University with the 22nd overall pick of the 2014 SuperDraft and signed him on March 7, 2014.