Diamonds were beaten 2-1 at Hayden Road – their first loss on their new home – in front of 429 against Beaconsfield Town.
And the visitors had to come back from being a 37th minute Darryl Smith goal down to win, thanks to Elliott Carey after 63 minutes and Charlie Losasso 6 minutes from time.
There are still four sides in the division yet to find a win in 2017/18.
Arlesey Town, Aylesbury FC, Fleet Town and Hanwell Town all lost again on Saturday, with Arlesey going down 3-2 at home to newly-promoted Thame United, whose Lynton Goss bagged a brace and Daniel West the other – all after a Yemi Adelani brace had put the hosts 2-1 ahead.
The Moles lost 4-1 at the Runnymede Stadium to Egham Town, whose Ryan Debattista topped and tailed Brendan Matthew and Mitch Wiseman efforts after Jon Montgomery had given the visitors an 11th minute lead.
Fleet lost 3-1 at Hayes & Yeading United, whose Phil Appiah after 6 minutes, Spyros Mentis on 58 minutes and Andrew Ofosu 9 minutes later all found the mark.
Hanwell became Aylesbury United`s second victims of the campaign to date, thanks to a 21st minute Lea Coulter goal.
Newly-promoted Moneyfields are now the only unbeaten team in the division after they hammered Barton Rovers 5-1 at home with goals from Ryan Pennery in the 33rd and 81st minutes, sandwiched by a Steve Hutchings brace and one from Joe Briggs.
AFC Dunstable top the fledgling table after beating Marlow 2-1 at Creasey Park, courtesy of a Nathan Frater brace in the 8th and 41st minutes – Jordace Holder-Spooner replying after 39 minutes.
Relegated Cambridge City were 1-0 winners at St Ives against Northwood, thanks to a Ross Paterson goal in the 10th minute, while newcomers Hartley Wintney saw off Kempston Rovers 2-1 at home with a last-gasp Adam New goal after Paul Hodges had cancelled out George Boland`s 48th minute opener for the visitors with less than 5 minutes to go.
Uxbridge suffered a second defeat – 4-2 at Honeycroft to Ashford Town (Middex), whose Jack Beadle gave them a great start with a 2nd minute opener.
Luke Warner-Eley levelled 17 minutes later, but the Ash Trees led at the break through Mark Bitmead and Dan Fleming.
Alex Fisher`s 62nd minute penalty stretched the visitors` lead to 4-1 before Dylan Kearney replied 14 minutes from time.
And Bedford Town enjoyed their best win of the season to date – 4-0 at Chalfont St Peter – with Paul Cooper in the first half and then Jemale McKenzie-Lowe, Josh Oyibo and Ashton Grant in the second all getting on the mark.
BY STEVE WHITNEY
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