Alex Tansley completed the incredible feat of a double hat-trick as Old Newts returned from Stamford College Old Boys with an emphatic 62-33 success in Midlands Four East (South).
Dolph Lydon (2), Glen Cuecase and Dave Connell also crossed and Harry Connell slotted six conversions.
Only two points separated Sileby and St Neots with 20 minutes to go but visitors Neots went on to win 57-24.
Michael Southern-Webb (2) and Ross Maidment scored, while Ollie Baker converted all three tries and also kicked a penalty.
Coalville took the derby honours in Midlands Two East (North) with a tense 17-7 success at Ashby.
Matt Chamberlain scored for the second-placed side while George Blackburn kicked four penalties in front of a crowd of more than 300.
Ed Smith was on target for Ashby and Chris Lineham added the conversion.
There were also wins for Market Bosworth, who returned from Nottingham Casuals with a 20-12 verdict to remain third, and Loughborough.
The Ashby Road side made it two straight wins with a 22-12 triumph at Stamford. Steve Sands led the way with a try, penalty and two conversions, and Thomas Kirkby and Aaron Brown were also on target.
The only winners in the South section were Oadby Wyggs, who got off the mark for the campaign with a 25-18 success at Peterborough.
Byron Measures, Arthur Redfern and Callum Corley scored and Harry Jinks collected a 10-point haul with the boot.
Lutterworth fought hard but were edged out 25-22 at Dunstablians.
Warren Tebb and Brad Pell scored and Aaron Dann converted a penalty try. Bobby Williams slotted a penalty and Dann also landed another conversion.
There was agony for Market Harborough as a last-gasp try led to a 22-20 defeat at Biggleswade. Tries from Callum Blair and Huw Waldron and two penalties and two conversions from Billy Blair had put Harborough ahead with four minutes to go.
Leicester Forest were beaten 52-8 at Wellingborough despite a try and penalty from Callum Dacey, while Oakham went down 22-13 at Olney.
Vipers edged out Northampton BBOB 20-12 in Midlands Three East (South) thanks to tries from Joel Wilson and Chris Sankey and 10 points from Matt Evans.
There was an emphatic 64-0 win for Melton Mowbray against Mellish in Midlands Three East (North), but Matt King's conversion of a penalty try for Aylestone St James was in vain as they lost 24-7 at home to Chesterfield Panthers.
Birstall romped to a 73-0 win at Creswell Crusaders in Midlands Five East (North). Chris Byrne scored four tries and there were braces for Rhys Chivers and Joe Brown.
Glyn Brown, Jack Morrey and Jack Hastings also crossed, while Kieran Warner slotted nine of the conversions.
