Leah Galton, Alessia Russo and Nikita Parris were on the scoresheet once again in a commanding Barclays Women’s Super League performance.
The results over the weekend see United sitting four points clear at the top of the table but Skinner says he's always looking for more from his players.
“We made it comfortable but I don’t think we were at our very best,” Marc told club media in Leigh, following the full-time whistle.
“I think we gave Tottenham their chances, I don’t think they earned them. I feel like the game plan we had would have easily worked and it was working but we were a little bit naïve at times.