Scott Fraser scored a stunning second-half hat-trick to lift Burton to a 4-2 win at Oxford.
Rotherham secured their second away win out of two with a narrow 1-0 victory over Burton.
Leeds have demons to exorcise against Wigan, Nathan Jones needs results to improve quickly at Stoke and familiar foes meet in League One.
Championship sides Middlesbrough, Huddersfield and Brentford were stunned in the Carabao Cup first round after being knocked out by lower league opposition.
Nottingham Forest will face Derby in the second round of the Carabao Cup, while Leicester will visit Newcastle.
Watch highlights from Tuesday's 33 first round matches in the Carabao Cup, featuring Leeds' win at Salford.
Nathan Broadhead scored the first senior goals of his career on his full league debut as Burton came from behind to win 2-1 at Gillingham in Sky Bet League One.
Watch highlights from Saturday's Sky Bet League One fixtures...
Who is in, who is out, and who's a doubt in Sky Bet League One this weekend?
Salford City will make their Carabao Cup debut when they face Leeds United in the first round at the Peninsula Stadium, live on Sky Sports.
Ipswich showed no signs of a relegation hangover as they ran out 1-0 winners over 10-man Burton in their first game in the third tier for 62 years.
Watch highlights of all of Saturday's opening round of Sky Bet Championship fixtures...
Burton will be without midfielder David Templeton for their opening match of the Sky Bet League One season against Ipswich.
The new Sky Bet League One season kicks off this weekend but who's likely to be battling at the top and bottom?
Darren Bent has announced his retirement from football at the age of 35.
AFC Wimbledon have been drawn against MK Dons in the first round of the Carabao Cup, while newly-promoted Salford City will face Leeds.
Sunderland will begin their bid for promotion to the Sky Bet Championship by welcoming Oxford United to the Stadium of Light, while Ipswich will travel to Burton Albion.
Sky Sports has added 12 more live EFL games to its schedule, featuring Leeds vs Derby and MK Dons' clash with AFC Wimbledon.
The Sky Bet EFL fixtures for 2019/20 are out this morning. Look back at the announcement and all the reaction here.
Burton Albion skipper Jake Buxton has signed a new one-year contract at the Pirelli Stadium, keeping him at the club for the 2019/20 season.
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