Jon Bautista and Asier Illarramendi scored for Sociedad.
Real start the weekend 19 points behind La Liga leaders Barcelona following last weekend's 2-2 draw at relegation battlers Levante.
'Threat of some freezing rain and ice pellets': Environment Canada
It looks like we haven't yet seen the worst of the bad weather in store for this weekend. Environment Canada is also predicting another 5 to 10 centimetres Saturday in the region.
The Brazilian, who has been touted as the man to break Cristiano Ronaldo and Lionel Messi's domination of world football, brought in his 25th birthday last week with a extravagant birthday bash which was attended by all of his PSG teammates and many high-profile Brazilian footballers, past and present.
Real Madrid will look to quickly move on from yet another frustrating result this season when they play hosts to Real Sociedad at Santiago Bernabeu on Saturday.
Real Madrid's horrid season has seen them bow out of the title race, crash out of the Copa Del Rey and they are not tipped to succeed further in Europe at the expense of PSG. Madrid have given me everything, it's my second home and they have given me all the support that I needed.
From Sigurdsson to Benteke: Winners and losers from Everton 3-1 Palace
And his second appearance did not go much better, lasting just 43 minutes before having to be taken off with an injury. As Everton tighten their grip on a place in next season's Premier League , here are three winners and three losers.
PSG, with Lassana Diarra playing in defensive midfield and trying to stake a Champions League claim, came up against stubborn Toulouse resistance and Lafont saved well from Kylian Mbappé, then miraculously from Neymar.
It was Atletico's eighth victory by a 1-0 margin in La Liga this season and put some pressure back on Barcelona, although they can again move nine points clear at the top by beating Getafe at the Camp Nou on Sunday.
Neymar and PSG travel to Madrid on Wednesday night to take on Real in the first leg of their last-16 Champions League tie. "We know the weapons we possess and everything can change very quickly".
Real Madrid are a different beast in the European Cup and so too is Cristiano Ronaldo.
Lakers rout Thunder for 4th straight win
Westbrook had 34 points, nine rebounds and nine assists against Golden State, and forward Paul George had 38 points and six steals.
It's the club where I grew into a footballer and it's always special to play at the Bernabéu - and particularly for me this time on the visiting side which is something I've never done before.