USA: Philadelphia - Doubles - Main |
| 1/8-finals | Jensen L./Jensen M. | Grabb J./Muller G. | 2:0 (6:3, 6:4) | details | 24.02.1997 |
Austria: St. Poelten - Doubles - Main |
| 1/8-finals | Grabb J./Muller G. | Jensen L./Jensen M. | 0:2 (4:6, 4:6) | details | 20.05.1996 |
Australia: Brisbane - Doubles - Main |
| Quarter-finals | Grabb J./Muller G. | Ferreira W./Norval P. | 1:2 (6:3, 6:7, 6:7) | details | 25.09.1991 |
| 1/8-finals | Nelson T./Poliakov D. | Grabb J./Muller G. | 0:2 (2:6, 3:6) | details | 23.09.1991 |
Singapore: Singapore - Doubles - Main |
| 1/8-finals | Grabb J./Muller G. | Rive J./Talbot B. | 0:2 (6:7, 3:6) | details | 22.04.1991 |
Japan: Tokyo - Doubles - Main |
| Quarter-finals | Grabb J./Muller G. | Fitzgerald J./Jarryd A. | 1:2 (3:6, 6:3, 1:6) | details | 11.04.1991 |
| 1/8-finals | Grabb J./Muller G. | Melville S./Siemerink J. | 2:0 (7:6, 7:5) | details | 10.04.1991 |
| 1/16-finals | Grabb J./Muller G. | Kruger S./Van Rensburg C. | 2:1 (4:6, 6:3, 6:4) | details | 08.04.1991 |
USA: Indian Wells - Doubles - Main |
| Semi-finals | Forget G./Leconte H. | Grabb J./Muller G. | 2:0 (6:3, 6:3) | details | 09.03.1991 |
| Quarter-finals | Grabb J./Muller G. | Galbraith P./Witsken T. | 2:0 (6:0, 7:5) | details | 08.03.1991 |
| 1/8-finals | Grabb J./Muller G. | Dyke B./Lundgren P. | 2:0 (7:5, 7:6) | details | 06.03.1991 |
| 1/16-finals | Grabb J./Muller G. | Norval P./Nargiso D. | 2:1 (4:6, 7:6, 6:3) | details | 04.03.1991 |