Keil Mark / Knippschild Jens (USA / Germany)
- Show:
 Japan: Tokyo - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Motomura G./Mamiit C. | Keil M./Knippschild J. | 2:1 (3:6, 7:6, 7:6) | details | 12.04.1999 | ||
 Australia: Australian Open - Doubles - Main | |||||||
| 1/32-finals | Black B./Ferreira W. | Keil M./Knippschild J. | 2:0 (7:5, 6:1) | details | 18.01.1999 | ||