They then won a tiebreaker against Ben Richardson before going on to beat the number one ranked Evan Workin rink in the semi-finals.

Playing third on the team skipped by Dudt, they reached the semi-finals of the St. Paul Cash Spiel and represented the U.S. at the 2019 Changan Ford International Curling Elite where they finished 0–7.

The change paid off as the team won the 2020 United States Junior Curling Championships, winning 9–8 in the final against Alaska's Cora Farrell.

Mullaney also played in the bubble for the 2021 United States Mixed Doubles Curling Championship with partner Chase Sinnett.

After going 5–0 in the round robin, they beat Samantha Jones in the semi-final before defeating Katherine Gourianova in the gold medal game.

Through the round robin, the team finished in second place with a 7–2 record, suffering losses to Latvia's Evelīna Barone and the top ranked Norway's Eirin Mesloe.

[21] Mullaney and Sinnett teamed up again for the 2022 United States Mixed Doubles Curling Championship where they lost in the final qualifying event.

The Strouse rink found major success during the 2022–23 season, beginning at the US Open of Curling where they had an undefeated run until the final where they were defeated by Ha Seung-youn.

In the new year, the team represented the U.S. on home soil at the 2023 Winter World University Games in Saranac Lake, New York.

The team was dominant through the round robin, with Strouse, O'Hara, Mullaney, Rodgers and Dudt securing an 8–1 record, finishing just behind Korea's Ha Seung-youn who was their sole loss.

[24] Continuing their momentum from the season, Team Strouse finished 6–1 through the round robin at the 2023 United States Women's Curling Championship.

Facing Italy's Stefania Constantini in the final, they scored three in the seventh end before stealing a single in the eighth to complete a 6–5 comeback.

[28] After a semifinal finish at the 2023 Stu Sells Oakville Tankard, Team Strouse won the Mother Club Fall Curling Classic by winning seven straight games.

[29] With all the points they accumulated in the first part of the season, the team qualified for the 2023 Tour Challenge Tier 2 Grand Slam of Curling event.