 USA: Indian Wells - Doubles - Main |
|---|
| 1/16-finals | Arendt N./Sugiyama A. | Hiraki R./Yoshida Y. | 2:0 (6:1, 6:2) | details | 05.03.2001 |
 Thailand: Pattaya - Doubles - Main |
|---|
| Quarter-finals | Basuki Y./Vis C. | Hiraki R./Yoshida Y. | 2:0 (7:66, 7:5) | details | 15.11.2000 |
 Indonesia: Kuala Lumpur - Doubles - Main |
|---|
| Semi-finals | Nagyova H./Plischke S. | Hiraki R./Yoshida Y. | 2:0 (6:2, 7:5) | details | 11.11.2000 |
| Thailand: Pattaya - Doubles - Main |
|---|
| 1/8-finals | Majoli I./Sangaram B. | Hiraki R./Yoshida Y. | 1:2 (6:4, 5:7, 5:7) | details | 11.11.2000 |
| Indonesia: Kuala Lumpur - Doubles - Main |
|---|
| Quarter-finals | Hiraki R./Yoshida Y. | Majoli I./Talaja S. | 2:1 (2:6, 6:1, 6:2) | details | 08.11.2000 |
| 1/8-finals | Hiraki R./Yoshida Y. | Koulikovskaya E./Myskina A. | 2:0 (6:3, 6:3) | details | 04.11.2000 |
 France: French Open - Doubles - Main |
|---|
| 1/32-finals | Hiraki R./Yoshida Y. | Barclay C./Webb V. | 0:2 (3:6, 3:6) | details | 29.05.2000 |
| USA: Amelia Island - Main |
|---|
| 1/8-finals | Hiraki R./Yoshida Y. | Martinez C./Sanchez-Vicario A. | 1:2 (4:6, 6:2, 0:6) | details | 12.04.2000 |
| 1/16-finals | Hiraki R./Yoshida Y. | Shaughnessy M./Wild L. | 2:1 (6:2, 65:7, 6:3) | details | 10.04.2000 |
| USA: Oklahoma City - Doubles - Main |
|---|
| Semi-finals | Morariu C./Po K. | Hiraki R./Yoshida Y. | 2:0 (7:5, 6:3) | details | 26.02.2000 |
| Quarter-finals | Grande R./Loit E. | Hiraki R./Yoshida Y. | 0:2 (4:6, 2:6) | details | 23.02.2000 |
| 1/8-finals | Hiraki R./Yoshida Y. | Asagoe S./Jidkova A. | 2:0 (7:5, 6:2) | details | 21.02.2000 |
 Japan: Tokyo - Doubles - Main |
|---|
| 1/8-finals | Hiraki R./Yoshida Y. | Arendt N./Po K. | 1:2 (7:5, 66:7, 66:7) | details | 31.01.2000 |
| Indonesia: Kuala Lumpur - Doubles - Main |
|---|
| Final | Hiraki R./Yoshida Y. | Kostanic T. J./Pisnik T. | 1:2 (6:3, 2:6, 4:6) | details | 14.11.1999 |
| Semi-finals | Myskina A./Pitkowski-Malcor S. | Hiraki R./Yoshida Y. | 0:2 (2:6, 3:6) | details | 12.11.1999 |
