 USA: Cincinnati - Doubles - Main |
|---|
| 1/8-finals | Dlouhy L./Paes L. | Karlovic I./Wassen R. | 2:0 (6:4, 6:2) | details | 30.07.2008 |
| 1/16-finals | Gonzalez F./Tipsarevic J. | Karlovic I./Wassen R. | 0:0 WO. | details | 30.07.2008 |
 Italy: Rome - Doubles - Main |
|---|
| 1/16-finals | Karlovic I./Wassen R. | Cipolla F./Starace P. | 0:2 (2:6, 5:7) | details | 06.05.2008 |
 China: Beijing - Doubles - Main |
|---|
| Quarter-finals | Karlovic I./Wassen R. | Pless K./Udomchoke D. | 0:0 RET. | details | 13.09.2006 |
| 1/8-finals | Karlovic I./Wassen R. | Kerr J./Kim K. | 2:0 (6:2, 6:2) | details | 12.09.2006 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/8-finals | Knowles M./Llodra M. | Karlovic I./Wassen R. | 3:1 (6:4, 6:4, 5:7, 6:4) | details | 27.06.2005 |
| 1/16-finals | Hilton M./Marray J. | Karlovic I./Wassen R. | 2:3 (6:4, 3:6, 6:2, 1:6, 5:7) | details | 25.06.2005 |
| 1/32-finals | Karlovic I./Wassen R. | Allegro Y./Kohlmann M. | 3:0 (7:5, 6:3, 6:4) | details | 22.06.2005 |
 Switzerland: Gstaad - Doubles - Main |
|---|
| Quarter-finals | Karlovic I./Wassen R. | Pavel A./VanHoudt T. | 0:2 (3:6, 4:6) | details | 09.07.2004 |
| 1/8-finals | Ramirez Hidalgo R./Starace P. | Karlovic I./Wassen R. | 0:2 (3:6, 4:6) | details | 07.07.2004 |
