Chelsea play West Brom in the Premier League on Monday and Hull at home in the FA Cup on Friday - after which they face Barcelona at home in the Champions League and away trips to Manchester United and Manchester City in the league.
If Spurs win they would be seven points ahead of the Gunners.
Eden Hazard admits changes at Chelsea in the summer of 2017 made things "different" for the defending Premier League champions.
Boss Wenger blasted: "There was more at stake than the derby and that is why it is so disappointing to lose the way we lost it".
'We still have our chance to compete for the title, we have to fight till the end, many surprises can occur at any point.
Manchester United, whose leading players include: Paul Pogba and David de Gea, are now second in the 20-club English Premier League.
Spurs survived the scare - and such was their domination after the break that it would have been a travesty had Arsenal escaped Wembley, hosting a Premier League record attendance of 83,222, with a draw.
They have reached the last 16 of the UEFA Champions League, Europe's elite club competition.
Wenger also hit back at club legend Martin Keown, who accused his Gunners defence of having "no resolve, desire or hunger to defend".
Jose Mourinho took the decision in 2016-17 to throw in the towel on a top-four finish and focus on continental glory.
"He has scores against everybody so all the defenders who play against him lack hunger then!"
It's been another gripping Saturday in the Premier League, and we've cherry-picked some of the best stats for you to mull over.