Career
At the 1985 East German National Championships, Jentsch placed 5th on vault. At the same competition, she was placed 4th on uneven bars and 5th on balance beam. At the 1987 European Championships, she was placed 7th in the all-around, 8th on balance beam and 6th on floor exercise.
Individually, she was placed 7th in the all-around final, 8th in the vault final, 7th in the uneven bars final and 7th in the floor exercise final.
Eponymous skills
Uneven bars: round-off tucked back salto over low bar to hang (mount.