Despite suffering two defeats in their last five, Tottenham have also produced some impressive displays recently.
Spurs desperately need to win on Wednesday and they face a Brighton side who are seriously struggling.
The Seagulls are on a run of five straight defeats.
Kulusevski has made a strong start to life at Tottenham.
The forward has five goal contributions in five starts.
Match preview: Brighton & Hove Albion vs Tottenham Hotspur
Brighton's form has fallen off a cliff over recent weeks.
The Seagulls were beaten by Liverpool over the weekend to make it five defeats in a row.
Graham Potter's side have now dropped into 13th place following the defeat at home.
The South coast club have also suffered defeats against Man United, Burnley, Aston Villa and Newcastle.
Tottenham suffer defeat at Old Trafford
Tottenham's top-four bid was dealt a huge blow over the weekend as they were beaten by Manchester United.
Cristiano Ronaldo scored a hat-trick as the Red Devils won 3-2.
Antonio Conte's side have now fallen six points behind 4th placed Arsenal who also have a game in hand over them.
Spurs have won three and lost five in their last eight matches.
Brighton & Hove Albion team news
Adam Lallana picked up a hamstring injury on Saturday and will miss Wednesday's clash.
Adam Webster could return from a groin injury but is still a doubt.
Tottenham Hotspur team news
Oliver Skipp's return to action remains unclear due to a groin injury.
Japhet Tanganga and Ryan Sessegnon are both sidelined until next month.
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