Yes, it is not wrong but kind of irritating since the wording is doubled up as "win 1" ist the same as "do 1 without loosing".Technically if you do a battle and lose the requirement will not complete, so you do have to do a battle without losing.
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1. Amount of battles varies in ages - then it's correct
But its's saying "win without losing" - and this seems to me like a oxymoron - just saying
btw same in quest #31
This. For Arctic it's 10 battles.
Quest 31 - In Arctic Future is still one one fight, this probably needs looking into.