Mauricio Pochettino faces his former side today as Southampton travel to face his Tottenham team this afternoon.
So far, he's seen his new team take two wins, two draws and two defeats from the opening six games as they struggle for consistency, but they've flashed the ability to break into the top four this season.
Meanwhile, Southampton have shown that they can succeed without Pochettino, as his replacement Ronald Koeman has made a stunning start to life at St. Mary's Stadium.
The Dutchman has claimed four wins from his first six games in charge, and with big contributions from new signings such as Fraser Forster, Ryan Bertrand, Dusan Tadic and Graziano Pelle, the Saints will be confident of beating Spurs this afternoon as Pochettino renews pleasantries with this former employers.
Here are the line-ups for both sides today.
Tottenham Hotspur starting XI: Lloris; Naughton, Kaboul, Vertonghen, Rose; Capoue, Mason; Eriksen, Chadli, Lamela; Adebayor
Subs: Vorm, Dier, Fazio, Dembele, Townsend, Kane, Soldado
Southampton starting XI: Forster; Clyne, Fonte, Alderweireld, Bertrand; Wanyama, Schneiderlin, S. Davis, Tadić, Mané; Pellè.
Subs: K. Davis, Gardos, Long, Cork, Mayuka, Reed, Targett.