Saints fell at the weekend 3-1 to West Ham United.
"We are really happy with where we are right now, but I think we can do much better, and we have a lot of games still," he told the Daily Echo.
"We want to finish in the best position that we can, so I hope it will be the sixth place, for the Europa League.
"That would be an amazing place for us, and we can achieve it."
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