If true, this could provoke another inter-team rivalry, because the younger Schleck finished second to Contador and will want to do better next year.
Asked who can beat Contador next year, older brother Frank had a two-word reply: 'The Schlecks.'
Contador will likely also have a new team, but he is being discreet.
'What is certain, my future will no longer be linked to (Armstrong) next year, ' he said. 'My experience of this year showed me that I have to be in a team that is devoted to me.'
Two-time Formula One world champion Fernando Alonso announced that he was considering forming a bicycle racing team and asking Contador to lead it. German media reported that the Spanish bank Santander could be its sponsor.
According to Astana team manager Johan Bruyneel, who directed all seven of Armstrong's Tour titles and will likely be his manager in 2010, 'It will be difficult to surprise Contador or Schleck in the future. Lance will be a contender for the victory next year, but not a favourite.'
There will be other contenders in 2010, including the surprising Briton Bradley Wiggins. The multiple world's track cycling champion has turned himself into an able climber and finished fourth. He could be a factor in 2010, if he improves.
Two-time Tour runner up Cadel Evans of Australia had a disastrous three weeks in France and finished a thoroughly beaten 30th, more than 45 minutes behind Contador.
He is likely to take the setback as a challenge and will almost certainly also have a new team.