They won 4-0 in his first game against Stoke but then lost to Swansea in midweek and it's not started well here.
The Hornets have some quality players as we know and one of their main men Ismaila Sarr has a decent opening but can't get a good contact on it and fails to add to his four goals this season.
Portsmouth have been pegged back by Fleetwood at Fratton Park.
Josh Koroma gave the hosts the lead after seven minutes but Carlos Mendes Gomes has levelled the scores eight minutes later.
With in-form Barnsley behind to Exeter at Oakwell, Sheffield Wednesday are the only team in the top-six to lead at this stage.