 France: French Open - Singles - Qualification |
|---|
| Quarter-finals | Diaz J. | Calatrava A. | 0:2 (3:6, 1:6) | details | 20.05.2003 |
 Chile: Vina del Mar - Singles - Main |
|---|
| 1/16-finals | Gamonal H. | Diaz J. | 2:1 (7:5, 5:7, 6:3) | details | 10.02.2003 |
 Australia: Australian Open - Main |
|---|
| 1/64-finals | Johansson T. | Diaz J. | 3:1 (6:1, 3:6, 7:62, 6:4) | details | 14.01.2002 |
| France: French Open - Singles - Qualification |
|---|
| Final | Diaz J. | Alonso J. | 2:1 (6:4, 3:6, 6:3) | details | 25.05.2001 |
| Semi-finals | Diaz J. | Schukin Y. | 2:0 (6:2, 7:5) | details | 24.05.2001 |
| Quarter-finals | Diaz J. | Furlan R. | 2:0 (6:3, 7:65) | details | 23.05.2001 |
 Germany: Stuttgart - Singles - Main |
|---|
| 1/16-finals | Diaz J. | Gaudio G. | 0:2 (2:6, 5:7) | details | 17.07.2000 |
| France: French Open - Singles - Main |
|---|
| 1/64-finals | Diaz J. | Massu N. | 0:3 (4:6, 3:6, 3:6) | details | 29.05.2000 |
 Spain: Mallorca - Main |
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| 1/16-finals | Marin J. | Diaz J. | 2:0 (7:62, 6:3) | details | 01.05.2000 |
 Morocco: Casablanca - Singles - Main |
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| 1/16-finals | Diaz J. | Coutelot N. | 0:0 RET. (4:2) | details | 10.04.2000 |
 Colombia: Bogota - Singles - Main |
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| 1/16-finals | di P. A. | Diaz J. | 2:1 (6:4, 64:7, 6:4) | details | 06.03.2000 |
| Chile: Santiago - Singles - Main |
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| 1/16-finals | Diaz J. | Benfele-Alvarez E. | 1:2 (7:5, 1:6, 3:6) | details | 28.02.2000 |
 Mexico: Acapulco - Singles - Main |
|---|
| 1/16-finals | Diaz J. | Agenor R. | 0:2 (3:6, 4:6) | details | 21.02.2000 |
| France: Marseille - Singles - Main |
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| 1/8-finals | Vinciguerra A. | Diaz J. | 2:0 (7:65, 6:2) | details | 09.02.2000 |
| 1/16-finals | Bjorkman J. | Diaz J. | 0:2 (5:7, 2:6) | details | 07.02.2000 |
| Australia: Australian Open - Singles - Main |
|---|
| 1/64-finals | Diaz J. | Jonsson F. | 2:3 (6:4, 6:4, 2:6, 5:7, 3:6) | details | 17.01.2000 |
| Australia: Sydney - Singles - Main |
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| 1/16-finals | Stoltenberg J. | Diaz J. | 2:1 (6:1, 66:7, 6:4) | details | 10.01.2000 |
 Qatar: Doha - Singles - Main |
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| 1/16-finals | Diaz J. | Schalken S. | 0:2 (5:7, 4:6) | details | 03.01.2000 |
 Italy: Palermo - Singles - Main |
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| 1/16-finals | Corretja A. | Diaz J. | 2:0 (6:1, 7:5) | details | 04.10.1999 |
 United Kingdom: Bournemouth - Singles - Main |
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| 1/8-finals | Diaz J. | Alami K. | 0:2 (1:6, 69:7) | details | 15.09.1999 |
| 1/16-finals | Delgado J. | Diaz J. | 0:2 (2:6, 1:6) | details | 13.09.1999 |
 USA: US Open - Singles - Main |
|---|
| 1/64-finals | Caratti C. | Diaz J. | 3:2 (3:6, 6:3, 2:6, 6:2, 6:2) | details | 31.08.1999 |
| USA: Washington - Singles - Main |
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| 1/32-finals | Zib T. | Diaz J. | 2:0 (7:61, 7:64) | details | 16.08.1999 |
 Croatia: Umag - Singles - Main |
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| 1/16-finals | Diaz J. | Mantilla F. | 1:2 (6:4, 1:6, 0:6) | details | 26.07.1999 |
| Morocco: Casablanca - Singles - Main |
|---|
| 1/8-finals | Diaz J. | Ferrero J. C. | 0:2 (2:6, 62:7) | details | 24.03.1999 |
| 1/16-finals | Diaz J. | El Aarej M. | 2:0 (6:4, 7:64) | details | 22.03.1999 |
| Australia: Australian Open - Singles - Qualification |
|---|
| Final | Carlsson M. | Diaz J. | 2:0 (6:3, 6:2) | details | 16.01.1999 |
| Semi-finals | Rovai F. | Diaz J. | 1:2 (2:6, 6:4, 3:6) | details | 15.01.1999 |
| Quarter-finals | Delgado J. | Diaz J. | 1:2 (4:6, 6:3, 9:11) | details | 13.01.1999 |
 Romania: Bucharest - Singles - Main |
|---|
| 1/8-finals | Diaz J. | Blanco G. | 0:2 (4:6, 2:6) | details | 16.09.1998 |
| 1/16-finals | Diaz J. | Karbacher B. | 2:0 (6:1, 6:3) | details | 14.09.1998 |
 San Marino: San Marino - Singles - Main |
|---|
| 1/8-finals | Gaudenzi A. | Diaz J. | 2:0 (6:2, 6:2) | details | 12.08.1998 |
| 1/16-finals | Diaz J. | Portas A. | 2:0 (6:2, 6:2) | details | 10.08.1998 |
| Croatia: Umag - Singles - Main |
|---|
| 1/8-finals | Ulihrach B. | Diaz J. | 2:1 (7:68, 3:6, 6:2) | details | 29.07.1998 |
| 1/16-finals | Diaz J. | Rasberger E. | 2:0 (6:3, 6:3) | details | 27.07.1998 |
| Italy: Bologna - Singles - Main |
|---|
| 1/8-finals | Hrbaty D. | Diaz J. | 2:0 (7:61, 6:1) | details | 10.06.1998 |
| 1/16-finals | Diaz J. | Chesnokov A. | 2:0 (6:3, 6:1) | details | 08.06.1998 |
| Germany: Hamburg - Singles - Main |
|---|
| 1/32-finals | Bruguera S. | Diaz J. | 2:0 (6:2, 6:1) | details | 04.05.1998 |
 Czech Republic: Prague - Singles - Main |
|---|
| Quarter-finals | Dosedel S. | Diaz J. | 2:0 (6:1, 6:4) | details | 30.04.1998 |
| 1/8-finals | Schaller G. | Diaz J. | 1:2 (6:4, 1:6, 4:6) | details | 28.04.1998 |
| 1/16-finals | Diaz J. | Filippini M. | 2:0 (6:2, 6:4) | details | 27.04.1998 |
| Morocco: Casablanca - Singles - Main |
|---|
| 1/8-finals | Diaz J. | Arazi H. | 0:2 (5:7, 2:6) | details | 25.03.1998 |
| 1/16-finals | Diaz J. | El Aarej M. | 2:0 (6:1, 6:4) | details | 23.03.1998 |
