Southampton took the lead ion the second minute with a Virgil van Dijk header to James Ward-Prowse’s free-kick.
The Spurs equalized just before the re midway in the half when Dele Alli out-jumped Van Dijk to direct Moussa Sissoko’s deflected cross past keeper Fraser Forster.
Harry Kane followed up with a goal of his own, then Southampton’s Nathan Redmond brought down Alli in the area to concede a penalty and earn a red card.
The Spurs glossed their victory with low strike from substitute Son-Heung-Min and Dele Alli.
- van Dijk (2′minutes),
- Redmond (Dismissed at 57′minutes)
- Alli (19′minutes, 87′minutes),
- Kane (52′minutes),
- Son Heung-min (85′minutes)