Rafael Benitez has led Newcastle United to four points from their last two matches.
The Everton midfielder twice turned down the Reds during his time at Aston Villa.
The Hornets ran out 2-0 winners the last time the two sides met.
HITC Sport understands that Keith Hill and David Flitcroft could be lined up for Macron Stadium.
Hull City are looking for a strong finish to their season, to put pressure on those above them in the Championship.
The Danish defender looks a great talent.
The Whites secured their third straight Championship win on Tuesday night.
The Brazilian did admit there is an element of uncertainty surrounding some players' futures as well.
The midfielder was keen to praise the Argentine for his impressive record.
Newcastle United could only manage to draw 1-1 with Manchester City yesterday.