Susanne, sister of Monika Unger, was a member of the Austrian female handball team that participated in the 1984 Los Angeles Summer Olympics. The team finished sixth and last in the round-robin tournament. Unger won 174 international caps. She played domestically with Hypobank Südstadt Wien (Vienna).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Handball | Susanne Unger | ||||
| Handball, Women (Olympic) | Austria | 6 |