The flying full-back put in another 90-minute shift as the Lions moved up to fifth place with their sixth win in seven, an impressive 1-0 success against Wolves at Molineux on Tuesday night.
Adam went close in the first half with a piledriver into the side-netting and Millwall won it thanks to Andy Keogh's 79th-minute goal.
Danny Rose was up against a familiar face as Sunderland took on QPR in the Premier League.
It was Harry Redknapp's first game in charge of QPR and Danny played the full 90 minutes in the goalless draw at the Stadium of Light.
Jordan Archer kept a clean sheet as Wycombe beat Burton Albion 3-0 in League Two on Saturday.
Adam Smith played 90 minutes as Millwall secured an impressive 2-0 win at Blackburn thanks to cracking strikes from Chris Wood and James Henry.
In League One, John Bostock was substituted at half-time in Swindon's 1-0 loss at Notts County while Nathan Byrne played 67 minutes as Crawley suffered a 2-0 defeat at Crewe.
In the Premier League, Danny Rose played a full shift as Sunderland were beaten 4-2 at home by West Brom.
Away from the UK, Bongani Khumalo was an unused substitute as PAOK scored a late equaliser in the top-of-the-table clash against Olympiacos in the Greek Super League.