1) Hapless 2) Having no luck 3) Having or bringing misfortune 4) Hexed 5) Ill-fated 6) Jinxed 7) Like Mickelson in majors 8) Unfortunate 9) Unlucky Found on https://www.crosswordclues.com/clue/luckless
• (a.) Being without luck; unpropitious; unfortunate; unlucky; meeting with ill success or bad fortune; as, a luckless gamester; a luckless maid. Found on http://thinkexist.com/dictionary/meaning/luckless/
Luck'less adjective Being without luck; unpropitious; unfortunate; unlucky; meeting with ill success or bad fortune; as, a luckless gamester; a luckless maid. « Prayers made and granted in a luckless hour.» Dryden. -- Luck'less*ly , Found on http://www.encyclo.co.uk/webster/L/67
having no luck; unfortunate; hapless; ill-fated; turning out or ending disastrously: a luckless venture that ruined many of the investors. Found on https://www.infoplease.com/dictionary/luckless