Tausaga made the women's discus final at 2019 and 2022 world championships, won silver medals in discus at the 2019 match and 2019 NACAC U-23 Championships. Tausaga won discus at 2017 Pan American U20 Athletics Championships.
She won the gold medal at the 2023 World Championships in Budapest with a fifth throw of 69.49 m that raised her personal best by more than four metres, after finishing 12 and last in the discus final at the previous two world athletics championships.[2]
She failed to qualify for the 2024 US Olympic team by fouling all three of her attempts.