The team won their first playoff match against Switzerland's Manuela Siegrist before losing in the semi-final to Sweden's Anna Hasselborg.

The following season, they avenged this loss by beating Cassandra Johnson's rink to win the 2012 United States Women's Curling Championship.

The team finished the round robin at the 2012 Worlds in a tie with Canada's Heather Nedohin for fourth place and a 7–4 record.

Peterson and Polo finished the round robin group play undefeated, losing to Team Russia in the semifinals.

[12] Peterson's team represented the United States at the 2017 Americas Challenge, where they beat Brazil to qualify the U.S. for the 2017 World Championship.

[14] At the 2017 US Mixed Doubles Championship, Peterson and teammate Joe Polo earned the silver medal losing to the brother and sister duo of Matt and Becca Hamilton in the final.

Later in 2017, Peterson and Polo competed at the first United States Mixed Doubles Olympic Trials, where they finished tied for fifth with a record of 3–4.

[16] At the Mixed Doubles Championship, Peterson and Polo went undefeated through the round robin section of the tournament but ultimately lost in the semifinal to eventual champions Cory Christensen and John Shuster.

They finished the 13 game round-robin in fifth place with a 7–6 record, earning them a spot in the playoffs and securing a 2022 Olympic berth for the United States.

In the playoffs, Team Peterson defeated Denmark's Madeline Dupont but lost to Switzerland's Silvana Tirinzoni to end up in the bronze medal game.

[31] After the Trials, the team played in one event before the Olympics, the Curl Mesabi Classic, which they won, beating Christensen again in the final.

[31] After the Trials, the team played in one event before the Olympics, the Curl Mesabi Classic, which they won, beating Christensen again in the final.

[34] Following the 2021–22 season, Nina Roth retired from competitive curling and the team added Cory Thiesse (née Christensen) as their new third.

[36] After a semifinal finish at the US Open of Curling, the team missed the playoffs at both the 2022 National and the 2022 Tour Challenge Slam events.

[39] In their next event, Team Peterson reached the semifinals of the Red Deer Curling Classic where they lost to Rachel Homan.

[42] In the new year, the team went undefeated to claim the 2023 United States Women's Curling Championship, defeating Delaney Strouse 8–5 in the final.

[44] The team ended their season at the 2023 Players' Championship and the 2023 Champions Cup Grand Slam events where they reached the quarterfinals and semifinals respectively.

[45] Team Peterson won their second event of the 2023–24 season, losing just one game en route to claiming the US Open of Curling.

[46] They also had a semifinal finish at the 2023 Stu Sells Oakville Tankard and a quarterfinal appearance at the 2023 Curlers Corner Autumn Gold Curling Classic.

After a semifinal loss to Japan's Satsuki Fujisawa, Team Peterson bounced back to claim the bronze medal, stealing in an extra end to defeat Canada's Kerri Einarson.

[49] At the 2024 United States Women's Curling Championship, the Peterson rink lost their first game to Sarah Anderson before running the table the rest of the event.

In the final, they doubled up on Team Anderson 10–5 to defend their title as national champions and qualify for the 2024 World Women's Curling Championship.

[50] At Worlds, the team struggled to find consistency, ultimately finishing 6–6 and failing to reach the playoffs for a second year in a row.