Japan: Tokyo - Doubles - Main |
| | Kleybanova A./Schiavone F. | Hantuchova D./Sugiyama A. | 2:0 (6:4, 6:2) | details | 03.10.2009 |
| | Petrova N./Dulko G. | Hantuchova D./Sugiyama A. | 0:2 (6:7, 5:7) | details | 02.10.2009 |
| | Hantuchova D./Sugiyama A. | Medina Garrigues A./Ruano Pascual V. | 2:1 (7:6, 3:6, 7:6) | details | 01.10.2009 |
| | King V./Zheng J. | Hantuchova D./Sugiyama A. | 1:2 (4:6, 6:3, 8:10) | details | 27.09.2009 |
USA: US Open - Doubles - Main |
| 1/8-finals | Hantuchova D./Sugiyama A. | Yan Z./Zheng J. | 1:2 (6:4, 4:6, 4:6) | details | 07.09.2009 |
| 1/16-finals | Hantuchova D./Sugiyama A. | Senoglu I./Shvedova Y. | 2:1 (4:6, 6:1, 6:2) | details | 05.09.2009 |
| 1/32-finals | Hantuchova D./Sugiyama A. | Klemenschits S./Rezai A. | 2:0 (6:1, 6:2) | details | 03.09.2009 |
Canada: Toronto - Doubles - Main |
| Semi-finals | Hantuchova D./Sugiyama A. | Martinez Sanchez M. J./Llagostera Vives N. | 0:2 (4:6, 4:6) | details | 22.08.2009 |
| Quarter-finals | Kleybanova A./Makarova E. | Hantuchova D./Sugiyama A. | 0:2 (4:6, 3:6) | details | 20.08.2009 |
| 1/8-finals | Radwanska A./Wozniacki C. | Hantuchova D./Sugiyama A. | 0:2 (4:6, 2:6) | details | 19.08.2009 |
USA: Cincinnati - Doubles - Main |
| Quarter-finals | Ruano Pascual V./Zheng J. | Hantuchova D./Sugiyama A. | 1:0 RET. | details | 13.08.2009 |
| 1/8-finals | Oudin M./Perry S. | Hantuchova D./Sugiyama A. | 0:2 (3:6, 2:6) | details | 12.08.2009 |
USA: Los Angeles - Doubles - Main |
| Quarter-finals | Chuang C.-J./Yan Z. | Hantuchova D./Sugiyama A. | 2:1 (1:6, 6:3, 7:6) | details | 07.08.2009 |
| 1/8-finals | Craybas J./Gullickson C. | Hantuchova D./Sugiyama A. | 0:2 | details | 05.08.2009 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/16-finals | Sugiyama A./Hantuchova D. | Kleybanova A./Makarova E. | 1:2 (6:4, 6:7, 2:6) | details | 27.06.2009 |
| 1/32-finals | Hantuchova D./Sugiyama A. | Paszek T./Savchuk O. | 2:0 (6:0, 6:1) | details | 23.06.2009 |
France: French Open - Doubles - Main |
| 1/8-finals | Hantuchova D./Sugiyama A. | Hsieh S-W./Peng S. | 0:2 (3:6, 5:7) | details | 30.05.2009 |
| 1/16-finals | Hantuchova D./Sugiyama A. | Makarova E./Parra-Santonja A. | 2:0 (6:2, 6:2) | details | 28.05.2009 |
| 1/32-finals | Hantuchova D./Sugiyama A. | Loit E./Mladenovic K. | 2:0 (7:5, 7:5) | details | 27.05.2009 |
Spain: Madrid - Doubles - Main |
| Quarter-finals | Stosur S./Stubbs R. | Hantuchova D./Sugiyama A. | 2:0 (7:5, 6:4) | details | 14.05.2009 |
| 1/8-finals | Bondarenko A./Volodko K. | Hantuchova D./Sugiyama A. | 1:2 (6:0, 2:6, 6:7) | details | 13.05.2009 |
| 1/16-finals | Dechy N./Santangelo M. | Hantuchova D./Sugiyama A. | 0:2 (4:6, 3:6) | details | 11.05.2009 |
Italy: Rome - Doubles - Main |
| Final | Hantuchova D./Sugiyama A. | Hsieh S-W./Peng S. | 0:2 (5:7, 6:7) | details | 09.05.2009 |
| Semi-finals | Hantuchova D./Sugiyama A. | Martinez Sanchez M. J./Llagostera Vives N. | 2:0 (6:4, 6:3) | details | 08.05.2009 |
| Quarter-finals | Black C./Huber L. | Hantuchova D./Sugiyama A. | 0:2 (4:6, 1:6) | details | 07.05.2009 |
| 1/8-finals | Brianti A./Dentoni C. | Hantuchova D./Sugiyama A. | 0:2 (1:6, 2:6) | details | 06.05.2009 |
| 1/16-finals | Wozniacki C./Husarova J. | Hantuchova D./Sugiyama A. | 1:2 (6:3, 4:6, 6:7) | details | 04.05.2009 |
Germany: Stuttgart - Doubles - Main |
| 1/8-finals | Spears A./Sun T. | Sugiyama A./Hantuchova D. | 2:1 (4:6, 6:2, 7:6) | details | 29.04.2009 |
USA: Miami - Doubles - Main |
| 1/16-finals | Vandeweghe C./Martic P. | Hantuchova D./Sugiyama A. | 2:1 (2:6, 7:5, 7:6) | details | 26.03.2009 |
USA: Indian Wells - Doubles - Main |
| 1/16-finals | Kudryavtseva A./Rodionova An. | Hantuchova D./Sugiyama A. | 2:1 (6:4, 4:6, 7:6) | details | 12.03.2009 |
United Arab Emirates: Dubai - Doubles - Main |
| 1/16-finals | Hantuchova D./Sugiyama A. | Atawo R./Uhlirova V. | 2:0 RET. | details | 16.02.2009 |
Australia: Australian Open - Doubles - Main |
| Final | Hantuchova D./Sugiyama A. | Williams S./Williams V. | 0:2 (3:6, 3:6) | details | 30.01.2009 |
| Semi-finals | Hantuchova D./Sugiyama A. | Dechy N./Santangelo M. | 2:0 (6:4, 6:3) | details | 29.01.2009 |
| Quarter-finals | Black C./Huber L. | Sugiyama A./Hantuchova D. | 1:2 (7:6, 3:6, 6:7) | details | 27.01.2009 |
| 1/8-finals | Sugiyama A./Hantuchova D. | Szavay A./Vesnina E. | 2:0 (6:1, 6:2) | details | 26.01.2009 |
| 1/16-finals | Hantuchova D./Sugiyama A. | Dushevina V./Savchuk O. | 2:0 (6:4, 6:1) | details | 24.01.2009 |
Australia: Sydney - Doubles - Main |
| 1/8-finals | Peschke K./Raymond L. | Hantuchova D./Sugiyama A. | 2:1 (6:2, 4:6, 11:9) | details | 12.01.2009 |
Australia: Brisbane - Doubles - Main |
| Semi-finals | Sugiyama A./Hantuchova D. | Jans-Ignacik K./Rosolska A. | 0:2 (3:6, 4:6) | details | 08.01.2009 |
| Quarter-finals | Black C./Huber L. | Hantuchova D./Sugiyama A. | 1:2 (5:7, 6:3, 6:7) | details | 07.01.2009 |
| 1/8-finals | Ferguson S./Wejnert M. | Hantuchova D./Sugiyama A. | 0:2 (2:6, 3:6) | details | 06.01.2009 |
USA: Indian Wells - Doubles - Main |
| Semi-finals | Hantuchova D./Sugiyama A. | Safina D./Vesnina E. | 0:2 (3:6, 4:6) | details | 21.03.2008 |
| Quarter-finals | Koryttseva M./Uhlirova V. | Hantuchova D./Sugiyama A. | 0:2 (6:7, 3:6) | details | 20.03.2008 |
| 1/8-finals | Rosolska A./Sfar S. | Hantuchova D./Sugiyama A. | 0:2 (1:6, 0:6) | details | 17.03.2008 |
| 1/16-finals | Kirilenko M./Raymond L. | Hantuchova D./Sugiyama A. | 0:2 (1:6, 5:7) | details | 14.03.2008 |
United Arab Emirates: Dubai - Doubles - Main |
| Semi-finals | Black C./Huber L. | Hantuchova D./Sugiyama A. | 2:0 (6:2, 6:1) | details | 23.02.2007 |
| Quarter-finals | Hantuchova D./Sugiyama A. | Husarova J./Peschke K. | 2:0 (6:3, 6:1) | details | 22.02.2007 |
| 1/8-finals | Hantuchova D./Sugiyama A. | Kostanic T. J./Perebiynis T. | 2:0 (6:4, 6:1) | details | 20.02.2007 |
Japan: Tokyo - Doubles - Main |
| 1/8-finals | Hantuchova D./Sugiyama A. | Jankovic J./Mattek-Sands B. | 0:2 (6:7, 3:6) | details | 30.01.2007 |