Who would win Arthur Dent from hitchikers guide to the galaxy or the tenth Doctor?

10th Doctor

1. he is a timelord

2. he has a TARDIS

3. he is 900 and something years old

4. he has defeated the daleks multiple times

5. In the very unlikey chance that something did happen he would regenerate into the 11th doctor

6. the 11th doctor wears a bowtie

7. bowties are cool

8. so are fezes

'''Arthur Dent is dead'''

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... on the other hand, the Doctor would refuse a fight with an average British man... he lives to protect them. Plus, if Arthur were flying in the ship with the infinite improbability drive, I can't think of anything more improbable than Arthur beating the doctor, so therefore, it could happen. All the ship would have to do is calculate the exact improbability.