Christian Stuani made a big impression in his Middlesbrough debut, scoring a brace to lead his team to a 3-1 win over Oldham Athletic during Wednesday's 2015 Capital One Cup first-round action.
League Two side Portsmouth managed the upset of the day, beating Derby County 2-1, while Preston North End advanced with a 3-1 win over Crewe Alexandra.
Here are the results from Tuesday's and Wednesday's fixtures, courtesy of the Capital One Cup's official Twitter account:
Here are all the results from the #CapitalOneCup Round 1 so far. pic.twitter.com/Q1sK8aaZRn
— Capital One Cup (@CapitalOne_Cup) August 12, 2015
Recap
Middlesbrough missed a penalty early, but the Championship side had no problems whatsoever against Oldham Athletic, cruising to a routine 3-1 win.