"It's always hard to take defeat especially when we felt that we played quite well," Hangeland told fulhamfc.com.
"There was a little bit of discussion regarding Tottenham's second goal and whether it should have been allowed or not.
"We've taken one point from the last two games and we should have had more. I'm not worried as long as we keep putting in good performances. Even with quite a few injuries we still matched a really good Tottenham team, so we need to keep doing that and I'm sure the good results will come.
"It just continues to prove what we showed last year, that the squad is strong and people are able to come in and do a job."