Russia: St. Petersburg - Doubles - Main |
| 1/8-finals | Antonitsch A./Muster T. | Mronz A./Middleton T. J. | 0:2 (3:6, 6:7) | details | 13.02.1995 |
Austria: Vienna - Doubles - Main |
| Quarter-finals | Antonitsch A./Muster T. | Bates J./Castle A. | WO. | details | 17.10.1990 |
| 1/8-finals | Cunha-Silva J./Poliakov D. | Antonitsch A./Muster T. | 0:2 (5:7, 4:6) | details | 15.10.1990 |
France: Bordeaux - Doubles - Main |
| Quarter-finals | Carbonell T./Pimek L. | Antonitsch A./Muster T. | 2:1 (3:6, 6:2, 6:1) | details | 13.09.1990 |
| 1/8-finals | Nydahl T./Svensson P. | Antonitsch A./Muster T. | 1:2 (6:2, 4:6, 4:6) | details | 10.09.1990 |
Australia: Australian Open - Doubles - Main |
| 1/32-finals | Antonitsch A./Muster T. | Van Rensburg C./Woodforde M. | 1:2 (4:6, 7:6, 7:9) | details | 15.01.1990 |