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 - Mixed Doubles - Main |
| Quarter-finals | Black C./Paes L. | Sugiyama A./Sa A. | 2:0 (6:3, 6:3) | details | 02.07.2009 |
| 1/8-finals | Sugiyama A./Sa A. | Stubbs R./Lindstedt R. | 2:1 (6:7, 6:3, 6:2) | details | 30.06.2009 |
| 1/16-finals | Sugiyama A./Sa A. | Skupski K./O'Brien K. | 2:0 (6:3, 7:6) | details | 27.06.2009 |
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 |
United Kingdom: Eastbourne - Doubles - Main |
| Final | Stosur S./Stubbs R. | Amanmuradova A./Sugiyama A. | 0:2 (4:6, 3:6) | details | 20.06.2009 |
| Semi-finals | King V./Zheng J. | Sugiyama A./Amanmuradova A. | 0:2 (3:6, 4:6) | details | 19.06.2009 |
| Quarter-finals | Amanmuradova A./Sugiyama A. | Borwell S./Keothavong A. | 2:0 (7:6, 6:3) | details | 17.06.2009 |
| 1/8-finals | Dulko G./Martinez Sanchez M. J. | Amanmuradova A./Sugiyama A. | 1:2 (6:4, 3:6, 6:7) | details | 15.06.2009 |
United Kingdom: Birmingham - Doubles - Main |
| 1/8-finals | Sugiyama A./Morita A. | Goerges J./Parra-Santonja A. | 0:2 (6:7, 4:6) | details | 12.06.2009 |
France: French Open - Mixed Doubles - Main |
| Quarter-finals | Huber L./Bryan B. | Sugiyama A./Sa A. | 2:1 (1:6, 6:4, 12:10) | details | 01.06.2009 |
| 1/8-finals | Parmentier P./Gicquel M. | Sugiyama A./Sa A. | 0:2 (2:6, 3:6) | details | 31.05.2009 |
| 1/16-finals | Vedy A./Ouanna J. | Sugiyama A./Sa A. | 0:2 (3:6, 3:6) | details | 30.05.2009 |
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 |