United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Graham D./Schultz-McCarthy B. | Collins S./de Swardt M. | 2:0 (6:3, 6:4) | details | 25.06.1994 |
United Kingdom: Birmingham - Doubles - Main |
| 1/8-finals | Fendick P./McGrath M. | Collins S./de Swardt M. | 2:0 (6:3, 6:3) | details | 08.06.1994 |
| 1/16-finals | Jaggard-Lai M./Reinach E. | Collins S./de Swardt M. | 1:2 (4:6, 6:4, 5:7) | details | 06.06.1994 |
France: French Open - Doubles - Main |
| 1/16-finals | Collins S./de Swardt M. | Fernandez M. J./Garrison J. Z. | 0:2 (3:6, 1:6) | details | 27.05.1994 |
| 1/32-finals | Habsudova K./Zrubakova R. | Collins S./de Swardt M. | 0:2 (5:7, 3:6) | details | 23.05.1994 |
USA: Amelia Island - Doubles - Main |
| Quarter-finals | Collins S./de Swardt M. | Coetzer A./Gorrochategui I. | 1:2 (4:6, 6:3, 2:6) | details | 07.04.1994 |
| 1/8-finals | Babel M./Kschwendt K. | Collins S./de Swardt M. | 1:2 (6:7, 6:4, 4:6) | details | 06.04.1994 |
| 1/16-finals | Collins S./de Swardt M. | Dopfer S./Schwarz P. | 2:0 (6:1, 6:3) | details | 04.04.1994 |
USA: Hilton Head - Doubles - Main |
| 1/8-finals | Collins S./de Swardt M. | McNeil L./Sanchez-Vicario A. | 0:2 (4:6, 4:6) | details | 30.03.1994 |
| 1/16-finals | Schwarz P./Zrubakova R. | Collins S./de Swardt M. | 1:2 (3:6, 6:4, 3:6) | details | 28.03.1994 |
USA: Miami - Doubles - Main |
| 1/32-finals | Collins S./de Swardt M. | Arendt N./Kunce K. | 1:2 (6:7, 7:6, 2:6) | details | 11.03.1994 |
USA: Indian Wells - Doubles - Main |
| 1/8-finals | Collins S./de Swardt M. | Fernandez M. J./Stubbs R. | 0:2 (3:6, 2:6) | details | 21.02.1994 |
China: Beijing - Doubles - Main |
| Semi-finals | Collins S./de Swardt M. | Chen Li L./Li F. | 0:2 (5:7, 4:6) | details | 19.02.1994 |
| Quarter-finals | Bakkum C./Leand A. | Collins S./de Swardt M. | 1:2 (6:1, 3:6, 2:6) | details | 16.02.1994 |
| 1/8-finals | Jones D./Nagatsuka K. | Collins S./de Swardt M. | 0:2 (1:6, 5:7) | details | 14.02.1994 |
Japan: Osaka 2 - Doubles - Main |
| Quarter-finals | Savchenko-Neiland L./Stubbs R. | Collins S./de Swardt M. | 2:0 (6:2, 6:2) | details | 10.02.1994 |
| 1/8-finals | Leand A./Nagano H. | Collins S./de Swardt M. | 0:2 (2:6, 3:6) | details | 08.02.1994 |
Japan: Tokyo - Doubles - Main |
| Quarter-finals | Collins S./de Swardt M. | McNeil L./Stubbs R. | 0:2 (2:6, 2:6) | details | 03.02.1994 |
| 1/8-finals | Iida E./Kidowaki M. | Collins S./de Swardt M. | 1:2 (6:1, 4:6, 3:6) | details | 31.01.1994 |
USA: US Open - Doubles - Main |
| Quarter-finals | Basuki Y./Smith N. | Collins S./de Swardt M. | 2:0 (7:6, 6:2) | details | 08.09.1993 |
| 1/8-finals | Field L./Kschwendt K. | Collins S./de Swardt M. | 0:2 (2:6, 4:6) | details | 05.09.1993 |
| 1/16-finals | Collins S./de Swardt M. | Savchenko-Neiland L./Novotna J. | 2:1 (4:6, 6:2, 6:1) | details | 02.09.1993 |
| 1/32-finals | Arendt N./Kunce K. | Collins S./de Swardt M. | 1:2 (6:3, 6:7, 3:6) | details | 30.08.1993 |
Canada: Toronto - Doubles - Main |
| 1/16-finals | Reinach E./Richardson J. | Collins S./de Swardt M. | 2:1 (3:6, 6:3, 6:0) | details | 16.08.1993 |