The phrase "although contested" is correct and usable in written English.
It can be used to introduce a contrasting idea or to acknowledge that there is disagreement or debate regarding a particular point or issue.
Example: "The theory is widely accepted, although contested by some experts in the field."
Alternatives: "despite being disputed" or "even though debated".
Although intensely contested, their games this spring have lacked the bitterness and injuries that have marked previous meetings.
Although repeatedly contested, it probably must be accepted that the engravings were intended to be interpreted together.
In July the state-run Zimbabwe press published photos that were said to show Ncube engaging in a sexual relationship with a married woman; although he contested the allegations, the archbishop was forced to resign his position.
The medium opinion stays on average at the center of the opinion space, close to the mainstream group(s), and although continuously contested by editors with extremist views, it remains stable and leads to a very slow convergence towards consensus.
Newly-elected district Secretary Sophia Johnson, First Vice Chairman Roger Dickinson, and former district spokesman Jeff Kolb are also stepping down, according to the Republic, although Dickinson contested the claim that they are all going willingly.
Although both candidates contested the election as independents, Mrs. Chan was supported by a coalition of democratic parties.
The actual number is contested although it is generally considered to be in the top five-selling albums of all time.
Although she successfully contested the will, Christina has never been able to shake off the suspicion that the book was revenge for her disinheritance, nor, when I ask her about it, does she entirely disabuse me of this notion.
Most of the 3,000 or so matches take place in the scenic Parc Borély gardens, although the hotly contested finals are played under floodlights in a field at the Old Harbor.
