The Rams chief saw Jordan Clark grab a later winner, meaning County are yet to pick up a point from their opening two league games, sitting 19th in the table.
And Cocu admits it’s very worrying.
“We started off very well, first 10-12 minutes, really good, then maybe five, 10 minutes a little sloppy, but got back in the game,” he said.
“We concede a goal, that’s the main problem, it’s too easy to concede, just a simple cross and a runner.
“But the positive was, we didn’t lose our head, we kept playing, we improved even.
“I’m very positive about the second half, we scored an excellent goal and I think that was also the time for us to score the second one.
Esta historia es de la edición September 20, 2020 de The Football League Paper.
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Esta historia es de la edición September 20, 2020 de The Football League Paper.
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WYCOMBE boss Wanderers Matt Bloomfield hailed his history-makers after victory at Lincoln City.
TON-UP IAN ENJOYS HIS SPECIAL WIN
AN Evatt described his 100th win as Bolton boss as very special, although he needed Aaron Collins' injurytime goal to bring up the three figures.
DONS LACK A CLINICAL EDGE AS SADDLERS GRAB POINTS
NATHAN Lowe's strike inspired promotion-chasing Walsall to victory over AFC Wimbledon at the Cherry Red Records Stadium.
SUB GRIMES IS IN-SPIRED TO HEAD THE WINNER
CAPTAIN Jamie Grimes headed in a late winner for Chesterfield after a game of very few chances appeared destined to remain goalless.`
COBBLERS TEST IN TROPHY FOR POSH
HOLDERS Peterborough United have been drawn against fellow League One side Northampton Town in the Round of 32 of the newly-named Vertu Trophy.
HORNETS REMINDED OF GRAY'S BRILLIANCE
WAYNE Rooney expressed his delight as Plymouth extended their unbeaten league home run to six after Andre Gray's last-gasp leveller.
MARTI DOUBTING JOB AFTER DRAW
Rangers home run continues
BIG MAC'S ON TARGET TO SEE OFF THE TIGERS
LUTON boss Rob Edwards felt it was a very good day at the office as his team turned in a gritty performance to beat Hull.
Rohl confident Owls
DANNY Rohl said getting results is the only thing missing as his Owls were held at home by Cardiff.
