[5] In 2014, Meili won the 100-yard freestyle and 200-yard individual medley events at the short-course winter national championships in Greensboro, North Carolina.

[8] At the Duel in the Pool meet in December 2015, she broke the world record in the 4×100-meter medley relay (short course) together with her teammates Courtney Bartholomew, Kelsi Worrell, and Simone Manuel.

She also swam the breaststroke leg of the 4 × 100-meter medley relay in the preliminary heats, splitting a quick 1:04.93, to help the US qualify for the final.

At the 2017 World Aquatics Championships, Meili won silver in the 100-meter breaststroke with a personal best time of 1:05.03, two-hundredths of a second ahead of third-place finisher Yefimova.

[11] She swam the breaststroke leg of the Women's 4x100-meter medley relay in the prelims, earning a gold medal when the US team won in the finals.