Stansfeld inflicted a defeat on bottom side Chipstead despite having Billy Jolley sent off in their Kent County Premier league fixture.
Despite the early bath for Jolley, for two yellow cards, goals from Michael Smith and Martin Giltinane ensured the Southwark side won 2-1. Jonathan Coleman netted for the Chips.
On Monday Stansfeld fared less well against title chasing APM Contrast as the Bermondsey team lost 2-1 to the side currently second place in the table. Billy Shinners got the Stansfeld goal.
Stansfeld reserves picked up an important win over the weekend when they defeated FC Elmstead in a top of the table clash.
Goals from Casey Killilea, Sam Kirby and Henry Sewell were enough to secure a 3-2 win on Saturday.
Stansfeld now enjoy a six point lead over their nearest rivals in Division Two West of the Kent County League, although Elmstead still have a game in hand on the top of the table side from Southwark.