Team news
Bertrand could return from a hamstring injury for Southampton, but Jay Rodriguez is a doubt after a clash of heads against Sunderland. Fellow striker Shane Long is still out with a hamstring problem.
Fraser Forster, Virgil van Dijk, Steven Davis and Charlie Austin will be among the players who return after being rested against the Black Cats.
For Chelsea, John Terry is likely to return to the substitutes' bench.
Terry made his first start in more than six weeks following an ankle injury as the Blues made seven changes for their EFL Cup defeat at West Ham, but Conte is set to recall many of the players involved in last Sunday's comprehensive win over Manchester United.
Branislav Ivanovic is available and Kurt Zouma is nearing a return from his long-term knee injury, but playmaker Cesc Fabregas (thigh) remains out.

Opta stats
Southampton have won just two of their last 14 top-flight games against Chelsea, though did beat the Blues in October 2015 (D5 L7).
Chelsea have lost just one of their last eight visits to Southampton in the league (W5 D2).
Antonio Conte does not want to get drawn into talk about who will win the title
Since a 2-1 defeat to Chelsea in February last season, the Saints are unbeaten in nine home Premier League games (W6 D3). It is their longest home unbeaten top-flight run since March 2005, when they went 12 games without defeat.
The Blues have won their last three league games, and they will be looking to make it four in a row for the first time since April 2015 when they were on their way to winning the title.
Only Liverpool (59) have had more shots on target this season than Southampton (55), with Chelsea in third (54, level with Spurs).
Nathan Redmond scored for Southampton at Manchester City
Nathan Redmond has scored in back-to-back league games for Southampton - he's never scored in three successive Premier League matches.
Eden Hazard has already equalled his goal tally from last season (four in 31 games) from just nine appearances this season.
Referee: Mike Jones — Chelsea have failed to win the last four games officiated by Mr. Jones, including last season's 3-2 defeat at Sunderland and the 1-0 home loss to Bournemouth.

http://www.skysports.com/football/soton-vs-chelsea/preview/356429

Hope we win

This would be a tough away game but i expect us to win even if it isn't a cleansheet.
2-1 is my prediction.