 Russia: St. Petersburg - Singles - Main |
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| 1/16-finals | Popp A. | Stakhovsky S. | 1:2 (3:6, 6:4, 4:6) | details | 25.10.2005 |
| Russia: Moscow - Singles - Main |
|---|
| 1/16-finals | Kiefer N. | Popp A. | 2:0 (6:4, 6:1) | details | 10.10.2005 |
 Japan: Tokyo - Singles - Main |
|---|
| 1/16-finals | Ginepri R. | Popp A. | 2:0 (6:4, 6:0) | details | 05.10.2005 |
| 1/32-finals | Motomura G. | Popp A. | 0:2 (2:6, 4:6) | details | 04.10.2005 |
 Vietnam: Ho Chi Minh City - Singles - Main |
|---|
| 1/16-finals | Popp A. | Johansson T. | 1:2 (6:4, 4:6, 3:6) | details | 28.09.2005 |
 USA: US Open - Singles - Main |
|---|
| 1/64-finals | Popp A. | Phau B. | 0:3 (1:6, 3:6, 3:6) | details | 30.08.2005 |
| USA: Washington - Singles - Main |
|---|
| 1/16-finals | Grosjean S. | Popp A. | 2:0 (6:2, 6:3) | details | 03.08.2005 |
| 1/32-finals | Popp A. | Phau B. | 2:1 (7:6, 2:6, 6:3) | details | 01.08.2005 |
| USA: Indianapolis - Singles - Main |
|---|
| 1/32-finals | Dupuis A. | Popp A. | 2:0 (7:5, 6:1) | details | 18.07.2005 |
| USA: Newport - Singles - Main |
|---|
| 1/16-finals | Popp A. | Spadea V. | 1:2 (6:4, 3:6, 2:6) | details | 04.07.2005 |
 United Kingdom: Wimbledon - Singles - Main |
|---|
| 1/16-finals | Tursunov D. | Popp A. | 3:1 (5:7, 7:6, 6:2, 6:2) | details | 25.06.2005 |
| 1/32-finals | Popp A. | Arthurs W. | 3:2 (6:3, 6:7, 3:6, 7:6, 7:6) | details | 23.06.2005 |
| 1/64-finals | Popp A. | Haehnel J. | 3:1 (6:2, 6:3, 2:6, 6:4) | details | 21.06.2005 |
| United Kingdom: Nottingham - Singles - Main |
|---|
| 1/16-finals | Dent T. | Popp A. | 2:0 (6:3, 6:3) | details | 13.06.2005 |
 Germany: Halle - Singles - Main |
|---|
| 1/16-finals | Popp A. | Safin M. | 0:2 (3:6, 2:6) | details | 06.06.2005 |
 France: French Open - Singles - Main |
|---|
| 1/64-finals | Clement A. | Popp A. | 3:1 (6:2, 6:4, 61:7, 6:2) | details | 24.05.2005 |
| USA: Houston - Singles - Main |
|---|
| 1/16-finals | Popp A. | Morrison J. | 0:2 (3:6, 6:7) | details | 19.04.2005 |
| USA: US Open - Singles - Main |
|---|
| 1/64-finals | Starace P. | Popp A. | 3:1 (1:6, 6:3, 6:4, 6:3) | details | 30.08.2004 |
| USA: Long Island - Singles - Main |
|---|
| 1/16-finals | Horna L. | Popp A. | 2:0 (6:1, 6:3) | details | 24.08.2004 |
| Germany: Stuttgart - Singles - Main |
|---|
| 1/16-finals | Popp A. | Youzhny M. | 0:2 (3:6, 6:7) | details | 14.07.2004 |
| 1/32-finals | Waske A. | Popp A. | 1:2 (2:6, 6:1, 1:6) | details | 13.07.2004 |
| USA: Newport - Singles - Main |
|---|
| Final | Popp A. | Rusedski G. | 0:2 (6:7, 6:7) | details | 11.07.2004 |
| Semi-finals | Popp A. | Saulnier C. | 2:0 (6:4, 7:6) | details | 10.07.2004 |
| Quarter-finals | Spadea V. | Popp A. | 0:2 (2:6, 2:6) | details | 09.07.2004 |
| 1/8-finals | Weiner G. | Popp A. | 0:2 (1:6, 3:6) | details | 08.07.2004 |
| United Kingdom: Wimbledon - Singles - Main |
|---|
| 1/8-finals | Popp A. | Roddick A. | 0:3 (5:7, 4:6, 4:6) | details | 28.06.2004 |
| 1/16-finals | Popp A. | Carlsen K. | 3:0 (7:5, 6:4, 6:4) | details | 27.06.2004 |
 Netherlands: Hertogenbosch - Singles - Main |
|---|
| 1/16-finals | Popp A. | Petzschner P. | 1:2 (1:6, 7:5, 4:6) | details | 15.06.2004 |
| Germany: Halle - Singles - Main |
|---|
| 1/8-finals | Clement A. | Popp A. | 2:0 (7:6, 6:2) | details | 09.06.2004 |
| 1/16-finals | Popp A. | Pavel A. | 2:1 (1:6, 6:4, 6:4) | details | 07.06.2004 |
| France: French Open - Singles - Main |
|---|
| 1/64-finals | Llodra M. | Popp A. | 3:1 (4:6, 6:3, 6:4, 6:2) | details | 24.05.2004 |
 Austria: St. Poelten - Singles - Main |
|---|
| 1/16-finals | Hanescu V. | Popp A. | 2:0 (6:4, 6:2) | details | 16.05.2004 |
 Spain: Barcelona - Singles - Main |
|---|
| 1/16-finals | Gaudio G. | Popp A. | 2:0 (6:0, 7:6) | details | 28.04.2004 |
| 1/32-finals | Popp A. | Portas A. | 2:0 (6:4, 6:2) | details | 26.04.2004 |
| USA: Houston - Singles - Main |
|---|
| 1/16-finals | Behrend T. | Popp A. | 2:0 (6:1, 6:3) | details | 13.04.2004 |
| USA: Memphis - Singles - Main |
|---|
| 1/8-finals | Popp A. | Enqvist T. | 1:2 (6:2, 1:6, 4:6) | details | 19.02.2004 |
| 1/16-finals | Popp A. | Haas T. | 2:0 (6:3, 6:3) | details | 17.02.2004 |
| USA: San Jose - Singles - Main |
|---|
| 1/16-finals | Popp A. | Vliegen K. | 0:2 (1:6, 3:6) | details | 10.02.2004 |
 Australia: Australian Open - Main |
|---|
| 1/64-finals | Johansson J. | Popp A. | 3:0 (6:4, 7:6, 6:4) | details | 20.01.2004 |
 India: Chennai - Singles - Main |
|---|
| 1/16-finals | Dupuis A. | Popp A. | 2:1 (6:1, 4:6, 7:6) | details | 05.01.2004 |
