These are all GLs:
https://www.mangago.zone/read-manga/ggwp_young_ladies_don_t_play_fighting_games/ (e-sports)
https://www.mangago.zone/read-manga/level_one_dreamers/ (e-sports)
https://www.mangago.zone/read-manga/did_qi_fei_fly_today/ (basketball)
https://www.mangago.zone/read-manga/tsubame_tip_off/ (basketball)
https://www.mangago.zone/read-manga/pocha_climb/ (wall climbing)
https://www.mangago.zone/read-manga/you_are_my_destiny_1/ (taekwondo)
https://www.mangago.zone/read-manga/hana_to_hoshi/ (table tennis)
https://www.mangago.zone/read-manga/haru_no_resista/ (football)
https://www.mangago.zone/read-manga/salieri_mozart/ (swimming)
https://www.mangago.zone/read-manga/body_warmth_communication/ (one-shot; basketball)
https://www.mangago.zone/read-manga/asahi_to_satsuki/ (one-shot; basketball)

Any sport romance recs? I read Melting Point and it got me HOOKED. BL, GL, Straight, Oneshot, Series, Manhwa/hua, manga, don't care as long as it's good!! <3