"I'm not that crazy," Ba said, with Lampard firing home to put him joint second in Chelsea's all-time scorers list with Kerry Dixon.
"I don't think I have made a debut like that before. That's a great one and I'm pleased, I'm going to enjoy it a little bit.
"It's great, when you see the fans they show you they're happy for you and the team-mates when they come and congratulate you it's a good feeling.
"The three behind me make football look easy. I just try to run in behind and try to create space as well for them.
"I know when they have some space they will be very dangerous."