Emmons made her international debut in 2002, representing the Czech Republic. She quickly rose to prominence, earning the title of Czech Junior Sportsperson of the Year in 2002. Her skills and dedication led to her being named the International Shooter of the Year in 2008.

| Season | Event | Rank |
|---|---|---|
| 2012 | Women 10m Air Rifle | 4 |
| 2012 | Women 50m Rifle 3 x 20 | 32 |
| 2008 | Women 10m Air Rifle | G Gold |
| 2008 | Women 50m Rifle 3 x 20 | S Silver |
| 2004 | Women 10m Air Rifle | B Bronze |
| 2004 | Women 50m Rifle 3 x 20 | 27 |
Emmons resides in Plzen, Czech Republic, with her husband Matthew Emmons and their daughter Julia. Matthew is also an accomplished Olympic shooter, having won gold in the 50m rifle prone event at the 2004 Olympic Games in Athens.
Emmons trains at the Czech Ministry of the Interior Sports Centre in Plzen. Her coaches include her father, Petr Kurka, and Milan Bakes. Both coaches hail from the Czech Republic, ensuring a strong local support system for her training regimen.
Outside of shooting, Emmons has a wide range of hobbies. She enjoys drawing, wood carving, photography, cycling, running, skiing, mountaineering, and cooking. These activities provide a balanced lifestyle and help her maintain focus and relaxation.
Emmons is fluent in both Czech and English. She has pursued higher education in physiotherapy, which complements her career as an athlete by providing her with a deep understanding of physical health and wellness.
Emmons looks up to Czech athlete Emil Zatopek and her father as her heroes. Their achievements and guidance have played a significant role in shaping her career and personal life.
Looking ahead, Emmons plans to continue competing at high levels while balancing her roles as an athlete and physiotherapist. Her dedication to both fields showcases her commitment to excellence and personal growth.
Katerina Emmons' journey from a swimmer to an elite shooter is a testament to her resilience and adaptability. Her achievements on the international stage have made her a notable figure in shooting sports.Emmons made her international debut in 2002, representing the Czech Republic. She quickly rose to prominence, earning the title of Czech Junior Sportsperson of the Year in 2002. Her skills and dedication led to her being named the International Shooter of the Year in 2008.