Can one fast on the 10th of Muharram only? DWQA Questions › Category: Miscellaneous › Can one fast on the 10th of Muharram only? 0 Vote Up Vote Down JonSnow Staff asked 4 years ago 1 Answers 0 Vote Up Vote Down JonSnow Staff answered 4 years ago It is makrooh to fast on the 10th of Muharram only. One should join it with either the 9th or the 11th of Muharram.