| Full name | Kathrin Keil Sieberth |
|---|---|
| Country (sports) |  United States |
| Born | November 28, 1962 |
| Prize money | $78,234 |
| Singles | |
| Highest ranking | No. 68 (October 26, 1987) |
| Grand Slam singles results | |
| Australian Open | 2R (1987, 1989) |
| French Open | 1R (1984) |
| Wimbledon | 1R (1987) |
| US Open | 2R (1987) |
| Doubles | |
| Highest ranking | No. 209 (October 26, 1987) |
| Grand Slam doubles results | |
| French Open | 2R (1984) |
Kathrin Keil Sieberth (born November 28, 1962) is a former professional tennis player from the United States. Her surname is pronounced "Kyle".