United Kingdom: Wimbledon - Doubles - Qualification |
| Final | Blake J./Merklein M. | Huss S./Moodie W. | 0:3 (5:7, 62:7, 62:7) | details | 15.06.2005 |
| Semi-finals | Blake J./Merklein M. | Ferreiro F./Vicente F. | 2:1 (6:1, 64:7, 6:4) | details | 13.06.2005 |
United Kingdom: London - Doubles - Main |
| 1/16-finals | Berdych T./Stepanek R. | Knowles M./Merklein M. | 2:1 (6:4, 6:7, 7:5) | details | 06.06.2005 |
France: French Open - Doubles - Main |
| 1/16-finals | Arthurs W./Hanley P. | Merklein M./Spadea V. | 0:0 WO. | details | 28.05.2005 |
| 1/32-finals | Merklein M./Spadea V. | Fisher A./Haggard C. | 2:0 (6:3, 6:4) | details | 25.05.2005 |
USA: Delray Beach - Doubles - Main |
| Quarter-finals | Kendrick R./Merklein M. | Kerr J./Thomas J. | 0:2 (4:6, 5:7) | details | 04.02.2005 |
| 1/8-finals | Jensen L./Jensen M. | Kendrick R./Merklein M. | 0:2 (3:6, 0:6) | details | 03.02.2005 |
France: Metz - Doubles - Main |
| Semi-finals | Fisher A./Merklein M. | Clement A./Mahut N. | 1:2 (3:6, 6:3, 6:7) | details | 16.10.2004 |
| Quarter-finals | Gambill J./Morrison J. | Fisher A./Merklein M. | 1:2 (4:6, 6:4, 4:6) | details | 13.10.2004 |
| 1/8-finals | Fisher A./Merklein M. | Koenig R./Parrott T. | 2:0 (6:3, 6:4) | details | 12.10.2004 |
USA: Delray Beach - Doubles - Main |
| Semi-finals | Etlis G./Rodriguez M. | Malisse X./Merklein M. | 2:1 (6:7, 7:6, 6:4) | details | 18.09.2004 |
| Quarter-finals | Fish M./Jones K. | Malisse X./Merklein M. | 1:2 (6:3, 3:6, 2:6) | details | 16.09.2004 |
| 1/8-finals | Benfele-Alvarez E./Golmard J. | Malisse X./Merklein M. | 0:2 (2:6, 4:6) | details | 16.09.2004 |
USA: US Open - Doubles - Main |
| 1/32-finals | Berdych T./Karlovic I. | Ginepri R./Merklein M. | 2:0 (7:5, 7:6) | details | 02.09.2004 |
USA: Long Island - Doubles - Main |
| 1/8-finals | Kerr J./Merklein M. | Aspelin S./Perry T. | 0:2 (3:6, 1:6) | details | 24.08.2004 |
World: Olympic Games - Doubles - Main |
| 1/16-finals | Gonzalez F./Massu N. | Knowles M./Merklein M. | 2:0 (7:5, 6:4) | details | 16.08.2004 |
USA: Indianapolis - Doubles - Main |
| 1/8-finals | Arthurs W./Hanley P. | Ginepri R./Merklein M. | 2:1 (5:7, 7:6, 7:5) | details | 21.07.2004 |
USA: Los Angeles - Doubles - Main |
| 1/8-finals | Benneteau J./Carraz G. | Merklein M./Rodriguez M. | 2:1 (3:6, 6:3, 7:6) | details | 14.07.2004 |
USA: Newport - Doubles - Main |
| Semi-finals | Kerr J./Thomas J. | Melzer J./Merklein M. | 2:1 (4:6, 7:6, 6:4) | details | 10.07.2004 |
| Quarter-finals | Blake J./Blake T. | Melzer J./Merklein M. | 0:0 WO. | details | 08.07.2004 |
| 1/8-finals | De Voest R./Moodie W. | Melzer J./Merklein M. | 0:2 (4:6, 4:6) | details | 07.07.2004 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Knowles M./Nestor D. | Ginepri R./Merklein M. | 2:0 (6:1, 6:3) | details | 25.06.2004 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/32-finals | Allegro Y./Casanova M. | Merklein M./Serna M. | 2:0 (6:4, 6:2) | details | 21.06.2004 |
United Kingdom: Nottingham - Doubles - Main |
| Quarter-finals | Merklein M./Perry T. | Arazi H./Carraz G. | 1:2 (3:6, 6:4, 6:7) | details | 16.06.2004 |
| 1/8-finals | Merklein M./Perry T. | Kiernan D./Sherwood D. | 2:1 (6:7, 6:4, 6:3) | details | 14.06.2004 |
United Kingdom: London - Doubles - Main |
| 1/16-finals | Agassi A./Roddick A. | Ginepri R./Merklein M. | 2:0 (6:2, 6:2) | details | 07.06.2004 |
France: French Open - Doubles - Main |
| 1/32-finals | Knowle J./Zimonjic N. | Ginepri R./Merklein M. | 2:1 (6:4, 3:6, 7:6) | details | 27.05.2004 |
Austria: St. Poelten - Doubles - Main |
| Semi-finals | Karlovic I./Merklein M. | Cibulec T./Friedl L. | 0:2 (4:6, 4:6) | details | 21.05.2004 |
| Quarter-finals | Karlovic I./Merklein M. | Leach R./MacPhie B. | 2:1 (6:7, 6:4, 7:6) | details | 20.05.2004 |
| 1/8-finals | Johansson J./Levy H. | Karlovic I./Merklein M. | 0:0 WO. | details | 16.05.2004 |
Germany: Munich - Doubles - Main |
| Final | Blake J./Merklein M. | Knowle J./Zimonjic N. | 2:0 (6:2, 6:4) | details | 02.05.2004 |
| Semi-finals | Palmer J./Vizner P. | Blake J./Merklein M. | 2:1 (6:3, 1:6, 6:2) | details | 01.05.2004 |
| Quarter-finals | Blake J./Merklein M. | Braasch K./Sargsian S. | 0:0 WO. | details | 29.04.2004 |
| 1/8-finals | Pala P./Stepanek R. | Blake J./Merklein M. | 0:2 (3:6, 3:6) | details | 27.04.2004 |
USA: Houston - Doubles - Main |
| Quarter-finals | Ginepri R./Merklein M. | Blake J./Fish M. | 0:2 (3:6, 2:6) | details | 17.04.2004 |
| 1/8-finals | Bogomolov A. Jr/Dent T. | Ginepri R./Merklein M. | 1:2 (6:4, 6:7, 2:6) | details | 15.04.2004 |
USA: Indian Wells - Doubles - Main |
| 1/16-finals | Black W./Ullyett K. | Koenig R./Merklein M. | 2:0 (6:1, 6:2) | details | 14.03.2004 |
USA: Scottsdale - Doubles - Main |
| 1/8-finals | Coetzee J./Haggard C. | Blake J./Merklein M. | 2:0 (6:3, 6:3) | details | 02.03.2004 |
USA: Memphis - Doubles - Main |
| 1/8-finals | Humphries S./Merklein M. | Coetzee J./Haggard C. | 0:2 (3:6, 3:6) | details | 17.02.2004 |
USA: San Jose - Doubles - Main |
| 1/8-finals | Humphries S./Merklein M. | Coetzee J./Haggard C. | 1:2 (6:7, 6:3, 6:7) | details | 11.02.2004 |
Australia: Australian Open - Mixed Doubles - Main |
| 1/16-finals | Rodriguez M./Grande R. | Merklein M./Serna M. | 2:1 (6:3, 4:6, 10:8) | details | 26.01.2004 |
Australia: Australian Open - Doubles - Main |
| 1/32-finals | Bjorkman J./Woodbridge T. | Humphries S./Merklein M. | 2:0 (6:4, 6:2) | details | 21.01.2004 |
New Zealand: Auckland - Doubles - Main |
| 1/8-finals | Humphries S./Merklein M. | Novak J./Stepanek R. | 0:2 (4:6, 2:6) | details | 13.01.2004 |
Australia: Adelaide - Doubles - Main |
| Semi-finals | Bryan B./Bryan M. | Merklein M./Spadea V. | 2:0 (6:1, 6:3) | details | 10.01.2004 |
| Quarter-finals | Aspelin S./Bertolini M. | Merklein M./Spadea V. | 0:2 (4:6, 6:7) | details | 09.01.2004 |
| 1/8-finals | Merklein M./Spadea V. | Eagle J./Rafter P. | 2:1 (3:6, 6:4, 6:3) | details | 08.01.2004 |
Switzerland: Basel - Doubles - Main |
| Semi-finals | Arnold-Ker L./Hood M. | Humphries S./Merklein M. | 2:0 (7:5, 6:4) | details | 25.10.2003 |
| Quarter-finals | Blake J./Verkerk M. | Humphries S./Merklein M. | 1:2 (4:6, 6:2, 5:7) | details | 24.10.2003 |
| 1/8-finals | Prinosil D./Zib T. | Humphries S./Merklein M. | 2:0 (7:5, 7:6) | details | 22.10.2003 |
Japan: Tokyo - Doubles - Main |
| Final | Gimelstob J./Kiefer N. | Humphries S./Merklein M. | 2:1 (6:7, 6:3, 7:6) | details | 05.10.2003 |