John Eustace, manager of Derby County celebrates their 1-0 win over Oxford to...

Jacob Widell Zetterström, goalkeeper of Derby County celebrates their 1-0 win...

Jacob Widell Zetterström, goalkeeper of Derby County (L) and Carlton Morris of...

Michal Helik of Oxford United shows dejection following their 0-1 loss to...

John Eustace, manager of Derby County.

Ben Brereton Díaz of Derby County.

Ben Brereton Díaz of Derby County.

Ben Brereton Díaz of Derby County.

Dion Sanderson of Derby County.

Ben Brereton Díaz of Derby County (R) jostles in Oxford's goal area.

Derry John Murkin of Derby County.

David Ozoh of Derby County.

Matthew Clarke of Derby County.

Jaydon Banel of Derby County.

Jaydon Banel of Derby County.

Lewis Travis of Derby County.

Joe Ward of Derby County.

Bobby Clark of Derby County.

Carlton Morris of Derby County.

David Ozoh of Derby County.

John Eustace, manager of Derby County.

Matthew Bloomfield, manager of Oxford United.

Derry John Murkin of Derby County holds the EFL Sky Bet Puma match ball.

Derry John Murkin of Derby County holds the EFL Sky Bet Puma match ball.

Cameron Brannagan of Oxford United (L) vies with Lewis Travis of Derby County.

Lewis Travis of Derby County.

Lewis Travis of Derby County.

The EFL substitution board is seen at the team dugouts.

John Eustace, manager of Derby County celebrates their 1-0 win over Oxford to...

John Eustace, manager of Derby County celebrates their 1-0 win over Oxford to...

John Eustace, manager of Derby County celebrates their 1-0 win over Oxford to...

Jacob Widell Zetterström, goalkeeper of Derby County celebrates their 1-0 win...

Yunus Emre Konak of Oxford United shows dejection as he leaves the pitch...

David Ozoh of Derby County (L) vies with Jamie Donley of Oxford United.

Yunus Emre Konak of Oxford United (L) tackles Lewis Travis of Derby County.

Jaydon Banel of Derby County takes the ball upfield.

Myles Peart-Harris of Oxford United (rear) vies with Jaydon Banel of Derby County.

Matthew Bloomfield, manager of Oxford United in action.

Matthew Bloomfield, manager of Oxford United in action.

Matthew Bloomfield, manager of Oxford United in action.

John Eustace, manager of Derby County in action.

John Eustace, manager of Derby County in action.

John Eustace, manager of Derby County in action.

Referee Samuel Allison in action.

Referee Samuel Allison in action.

Jamie Cumming, goalkeeper of Oxford United calls instructions to team mates...

Derby fans celebrate their 1-0 win over Oxford on the final whistle.

John Eustace, manager of Derby County in action.

Joe Ward of Derby County throws-in.

Joe Ward of Derby County throws-in.

Sammie Szmodics of Derby County (R) is substituted off for team mate...

John Eustace, manager of Derby County consoles Derry John Murkin of Derby...

Derry John Murkin of Derby County is substituted off following a heavy tackle.

John Eustace, manager of Derby County hugs goal scorer Jaydon Banel of Derby...

Jaydon Banel of Derby County (R) is substituted off for team mate Max Johnston...

Yunus Emre Konak of Oxford United (R) tackles Oscar Fraulo of Derby County.

Stanley Mills of Oxford United (top) vies with Derry John Murkin of Derby County.

Matthew Bloomfield, manager of Oxford United shows his frustration.

Matthew Bloomfield, manager of Oxford United shows his frustration.

Ben Brereton Díaz of Derby County (top) loses the ball to Brodie Spencer of...

Ben Brereton Díaz of Derby County (L) vies with Brodie Spencer of Oxford United.

Derby fans celebrate their 1-0 win over Oxford on the final whistle.

Matthew Clarke of Derby County (c) is stopped in Oxford's goal area.

Brodie Spencer of Oxford United (R) defends against Carlton Morris of Derby...

Brodie Spencer of Oxford United (R) defends against Carlton Morris of Derby...

Ben Brereton Díaz of Derby County is pressured by Will Lankshear of Oxford...

Brodie Spencer of Oxford United (bottom) takes Joe Ward of Derby County.

Sam Long of Oxford United (L) defends against Jaydon Banel of Derby County.

Jaydon Banel of Derby County shoots at goal.

Dion Sanderson of Derby County (R) tackles Brodie Spencer of Oxford United.

Dion Sanderson of Derby County (top) clashes with Will Lankshear of Oxford United.

Carlton Morris of Derby Countyshows his frustration after. his missed shot at...

Sammie Szmodics of Derby County (R) challenges Brodie Spencer of Oxford United.

Sammie Szmodics of Derby County shoots at goal.

Myles Peart-Harris of Oxford United warms up with team mates at the Pride Park...

Carlton Morris of Derby County (c) pressures Oxford defence.

Michal Helik of Oxford United (L) vies with Carlton Morris of Derby County.

Jaydon Banel of Derby County celebrates scoring the opening goal against Oxford.

Jaydon Banel of Derby County celebrates scoring the opening goal against Oxford.

Jaydon Banel of Derby County celebrates scoring the opening goal against Oxford.

Stanley Mills of Oxford United (L) defends against Matthew Clarke of Derby County.

Stanley Mills of Oxford United signals to Jamie Cumming, goalkeeper of Oxford...

Yunus Emre Konak of Oxford United (L) vies with Ben Brereton Díaz of Derby County.

Cameron Brannagan of Oxford United (L) tackles Jaydon Banel of Derby County.

Ole Romeny of Oxford United warms up with team mates at the Pride Park stadium...

Jamie Donley of Oxford United (c) warms up with team mates at the Pride Park...

Jin-Woo Jeon of Oxford United warms up with team mates at the Pride Park...

Sam Long of Oxford United warms up with team mates at the Pride Park stadium...

Oxford United first team players warm up at the Pride Park stadium ahead of...

The Pride Park stadium in Derby. Home to Derby County FC.

Spectators arrive at the Pride Park stadium ahead of Derby County's EFL Sky...

Spectators arrive at the Pride Park stadium ahead of Derby County's EFL Sky...

Spectators arrive at the Pride Park stadium ahead of Derby County's EFL Sky...

Spectators enjoy pre-match refreshments at the Pride Park stadium ahead of...

Spectators arrive at the Pride Park stadium ahead of Derby County's EFL Sky...

Spectators make score predictions at the Pride Park stadium ahead of Derby...

Spectators arrive at the Pride Park stadium ahead of Derby County's EFL Sky...

Spectators make score predictions at the Pride Park stadium ahead of Derby...

Spectators arrive at the Pride Park stadium ahead of Derby County's EFL Sky...