Watford: Bachmann, Femenia, Cathcart, Troost-Ekong, Masina, Louza, Joao Pedro, Cleverley, Sissoko, King, Bonaventure.
Subs: Ngakia, Rose, Gosling, Fletcher, Tufan, Kabasele, Hernandez, Kucka, Elliot.
Chelsea: Mendy, Chalobah, Christensen, Rudiger, Azpilicueta, Loftus-Cheek, Saul, Alonso, Pulisic, Mount, Havertz.
Subs: Arrizabalaga, Jorginho, Thiago Silva, Lukaku, Werner, Barkley, Hudson-Odoi, Ziyech, Sarr.
Referee: David Coote (Nottinghamshire)
source: theguardian.com