In the 2018/19 season she started in the Intercontinental Cup and made her debut on November 23, 2018 in the Veltins ice arena in Winterberg . She finished sixth in her first competition and she was able to win her third race in the Intercontinental Cup. On January 19, 2019, she won the competition in Park City ahead of Anna Fernstädt and Kelly Curtis . She also managed to win the last race of the season on January 20, 2019 in Lake Placid . She prevailed over Ashleigh Fay Pittaway and Anna Fernstädt. Over the entire season she collected 626 points and thus finished fourth in the overall standings. She also took part in the 2019 Junior World Championship on the Königssee artificial ice rink in Schönau am Königssee , finishing in sixth place.
Before the 2019/20 season, she was able to win the German push championships, which were held on November 5, 2019, ahead of Sophia Griebel and Tina Hermann . In addition, on November 9, 2019, Susanne Kreher was able to secure the bronze medal at the German skeleton championships behind Tina Hermann and Jacqueline Lölling . She will also compete in the Intercontinental Cup in the 2019/20 season and she got off to a good start. She won the first two competitions on the Olympic track in Sochi. In the first competition on November 23, 2019, she won ahead of Renata Chusina and Alena Frolova . One day later she prevailed over Renata Chusina and Madelaine Smith . On the following Intercontinental Cup weekend she was able to celebrate her fifth victory in this racing series in Winterberg . She won the competition on December 7, 2019 ahead of Hannah Neise and Katie Uhlaender . At the end of the season she finished second in the overall standings of the Intercontinental Cup 2019/20 behind Kelly Curtis and ahead of Katie Uhlaender.