Fantasy doomed yuri:
https://www.mangago.zone/read-manga/huijin_huayuan/
https://www.mangago.zone/read-manga/kimi_ga_shinu_made_koi_wo_shitai/
https://www.mangago.zone/read-manga/a_monster_wants_to_eat_me/
https://www.mangago.zone/read-manga/vampire_chan_junior_chan/
Non-fantasy doomed yuri:
https://www.mangago.zone/read-manga/oniisama_e/
https://www.mangago.zone/read-manga/a_story_concerning_sweets/
https://www.mangago.zone/read-manga/yume_no_hashibashi/
https://www.mangago.zone/read-manga/tower_of_campanella/
https://www.mangago.zone/read-manga/brides_of_iberis/
https://www.mangago.zone/read-manga/composing_spring_in_this_room_where_cherry_blossoms_bloom/
https://www.mangago.zone/read-manga/kimi_to_tsuzuru_utakata/
https://www.mangago.zone/read-manga/living_will/
https://www.mangago.zone/read-manga/seasons_in_bloom/
https://www.mangago.zone/read-manga/kago_no_shoujo_wa_koi_wo_suru/
https://www.mangago.zone/read-manga/kitanai_kimi_ga_ichiban_kawaii/ (toxic relationship, features some extreme fetishes such as age regression/babyplay, vomit kink, period blood kink, etc.)
https://www.mangago.zone/read-manga/this_love_that_won_t_reach/ (age gap, MC is in love with her sister-in-law; rushed and ambiguous ending)
https://www.mangago.zone/read-manga/haru_and_midori/ (MC had doomed one-sided feelings for the second MC's mother)
https://www.mangago.zone/read-manga/to_die_in_june_one/ (read the last two chapters here: https://www.mangago.zone/read-manga/to_die_in_june/)
https://www.mangago.zone/read-manga/the_story_of_a_person_who_grew_a_flower/ (short story; age gap, teacher-student relationship;hanahaki disease)
https://www.mangago.zone/read-manga/final_film/ (short story)
https://www.mangago.zone/read-manga/avalon_bitter_anthology/ (one-shot anthology)
https://www.mangago.zone/read-manga/shiroi_heya_no_futari/ (one-shot)
https://www.mangago.zone/read-manga/141108/ (one-shot)
https://www.mangago.zone/read-manga/aliens/ (one-shot)
https://www.mangago.zone/read-manga/the_story_of_the_princess_and_the_little_mermaid/ (one-shot)
https://www.mangago.zone/read-manga/a_bud_in_secret/ (one-shot)
https://www.mangago.zone/read-manga/saudade_ni_kuchidzukete/ (one-shot)
https://www.mangago.zone/read-manga/efude_to_kurokinu/ (one-shot; toxic relationship, cheating)
https://www.mangago.zone/read-manga/you_are_my_soulmate/ (two-part one-shot; omegaverse;ambiguous ending)
https://www.mangago.zone/read-manga/hanabi/ (one-shot; ambiguous ending)
DAYUMΣ( ￣□￣||)
THAT'S A WHOLE SHOPPING LIST
Doomed Yuri with fantasy?
It's the time of the month to cry once in a while(づ￣ ³￣)づ