 Austria: Kitzbuhel - Singles - Main |
|---|
| 1/32-finals | Vinciguerra A. | Gross O. | 2:0 (6:4, 6:4) | details | 21.07.2003 |
 United Kingdom: Wimbledon - Singles - Qualification |
|---|
| Semi-finals | Kendrick R. | Gross O. | 2:1 (7:6, 0:6, 6:4) | details | 18.06.2003 |
| Quarter-finals | Udomchoke D. | Gross O. | 0:2 (6:7, 0:6) | details | 16.06.2003 |
 France: French Open - Singles - Qualification |
|---|
| Semi-finals | Phau B. | Gross O. | 2:1 (4:6, 6:3, 6:4) | details | 22.05.2003 |
| Quarter-finals | Gross O. | Galvani S. | 2:1 (5:7, 6:1, 6:4) | details | 20.05.2003 |
 Italy: Palermo - Singles - Main |
|---|
| 1/16-finals | Savolt A. | Gross O. | 2:1 (7:5, 0:6, 7:5) | details | 23.09.2002 |
 USA: US Open - Singles - Qualification |
|---|
| Semi-finals | Kempes E. | Gross O. | 2:0 (6:3, 7:5) | details | 22.08.2002 |
| Quarter-finals | Trifu G. | Gross O. | 1:2 (7:5, 5:7, 2:6) | details | 20.08.2002 |
 Croatia: Umag - Singles - Main |
|---|
| 1/8-finals | Moya C. | Gross O. | 2:0 (6:2, 6:3) | details | 18.06.2002 |
 Netherlands: Hertogenbosch - Singles - Main |
|---|
| 1/16-finals | Clement A. | Gross O. | 2:0 (6:0, 6:2) | details | 18.06.2002 |
| Croatia: Umag - Singles - Main |
|---|
| 1/16-finals | Gross O. | Hipfl M. | 2:1 (3:6, 7:6, 7:6) | details | 16.06.2002 |
| France: French Open - Singles - Qualification |
|---|
| Semi-finals | Salzenstein J. | Gross O. | 2:0 (6:4, 7:5) | details | 23.05.2002 |
| Quarter-finals | Karlovic I. | Gross O. | 0:2 (65:7, 4:6) | details | 21.05.2002 |
 Germany: Munich - Singles - Main |
|---|
| 1/8-finals | Youzhny M. | Gross O. | 2:0 (7:6, 7:6) | details | 01.05.2002 |
| 1/16-finals | Gross O. | Sluiter R. | 2:1 (4:6, 7:5, 6:1) | details | 30.04.2002 |
| Italy: Palermo - Singles - Main |
|---|
| 1/16-finals | Acasuso J. | Gross O. | 2:0 (7:6, 6:1) | details | 25.09.2001 |
| USA: US Open - Singles - Qualification |
|---|
| Semi-finals | Gross O. | Caratti C. | 1:2 (7:65, 2:6, 1:6) | details | 23.08.2001 |
| Quarter-finals | Gross O. | Hawk B. | 2:1 (2:6, 6:4, 6:1) | details | 21.08.2001 |
| United Kingdom: Wimbledon - Singles - Qualification |
|---|
| Semi-finals | Gross O. | Dent T. | 0:2 (4:6, 1:6) | details | 13.06.2001 |
| Quarter-finals | Gross O. | Marach O. | 2:0 (7:6, 6:1) | details | 11.06.2001 |
| France: French Open - Singles - Qualification |
|---|
| Semi-finals | Gross O. | Kauffmann C. | 0:2 (3:6, 3:6) | details | 24.05.2001 |
 Spain: Barcelona - Singles - Main |
|---|
| 1/16-finals | Corretja A. | Gross O. | 1:1 (6:3, 6:7, 3:1) | details | 25.04.2001 |
| 1/32-finals | Gross O. | Arthurs W. | 2:1 (6:4, 6:7, 7:6) | details | 23.04.2001 |
 Australia: Australian Open - Singles - Qualification |
|---|
| Quarter-finals | Motomura G. | Gross O. | 2:0 (6:3, 6:2) | details | 09.01.2001 |
| USA: US Open - Singles - Qualification |
|---|
| Quarter-finals | Rochus O. | Gross O. | 2:1 (3:6, 7:65, 6:2) | details | 22.08.2000 |
| Germany: Munich - Singles - Main |
|---|
| 1/16-finals | Gross O. | Dosedel S. | 0:2 (3:6, 2:6) | details | 01.05.2000 |
 United Arab Emirates: Dubai - Singles - Main |
|---|
| 1/16-finals | Gross O. | Lapentti N. | 0:2 (3:6, 2:6) | details | 07.02.2000 |
| Spain: Mallorca - Main |
|---|
| 1/16-finals | Alonso J. | Gross O. | 2:1 (6:2, 65:7, 7:66) | details | 13.09.1999 |
| USA: Washington - Singles - Main |
|---|
| 1/32-finals | Gross O. | Black W. | 0:2 (3:6, 1:6) | details | 16.08.1999 |
 San Marino: San Marino - Singles - Main |
|---|
| 1/16-finals | Gross O. | Gaudenzi A. | 0:2 (4:6, 4:6) | details | 09.08.1999 |
| Croatia: Umag - Singles - Main |
|---|
| 1/16-finals | Gross O. | Clavet F. | 0:2 (61:7, 2:6) | details | 26.07.1999 |
| Germany: Stuttgart - Singles - Main |
|---|
| 1/32-finals | Gross O. | Fromberg R. | 0:2 (3:6, 63:7) | details | 19.07.1999 |
| United Kingdom: Wimbledon - Singles - Main |
|---|
| 1/64-finals | Gross O. | El Aynaoui Y. | 1:3 (1:6, 6:4, 63:7, 4:6) | details | 29.06.1999 |
| Germany: Hamburg - Singles - Main |
|---|
| 1/16-finals | Gross O. | Rios M. | 0:2 (66:7, 5:7) | details | 04.05.1999 |
| 1/32-finals | Gross O. | Ilie A. | 2:0 (6:4, 6:2) | details | 03.05.1999 |
| Germany: Munich - Singles - Main |
|---|
| 1/8-finals | Burgsmuller L. | Gross O. | 2:0 (6:1, 6:3) | details | 28.04.1999 |
| 1/16-finals | Gross O. | Puerta M. | 2:0 (7:65, 7:5) | details | 26.04.1999 |
 Japan: Tokyo - Singles - Main |
|---|
| 1/16-finals | Gross O. | Schalken S. | 0:2 (4:6, 2:6) | details | 14.04.1999 |
| 1/32-finals | Yamamoto Y. | Gross O. | 0:2 (4:6, 4:6) | details | 12.04.1999 |
 Hong Kong: Hong Kong - Singles - Main |
|---|
| 1/8-finals | Agassi A. | Gross O. | 2:0 (6:2, 6:3) | details | 07.04.1999 |
| 1/16-finals | Gross O. | Wong W. | 2:0 (6:3, 6:0) | details | 05.04.1999 |
 Morocco: Casablanca - Singles - Main |
|---|
| 1/8-finals | Martin A. | Gross O. | 2:0 (6:4, 6:1) | details | 24.03.1999 |
| 1/16-finals | Gross O. | Serrano O. | 2:1 (6:1, 4:6, 6:1) | details | 22.03.1999 |
| Australia: Australian Open - Singles - Main |
|---|
| 1/64-finals | Gross O. | Rafter P. | 0:3 (2:6, 4:6, 3:6) | details | 18.01.1999 |
