# 2001 IBF World Championships – Mixed doubles

The 12th IBF World Championships, also known as the World Badminton Championships, were held in the Palacio de Deportes de San Pablo, Seville, Spain, between 3 June and 10 June 2001. Following the results in the mixed doubles.

## Main stage
### Section 1

| First round | First round | First round | First round | Second round | Second round | Second round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| Zhang Jun Gao Ling | 15 | 15 | | | | | | | | | | |
| Konstantin Dobrev Petya Nedeltcheva | 2 | 10 | | Zhang Jun Gao Ling | 15 | 15 | | | | | | |
| Chang Kim Wai Ang Li Peng | 15 | 15 | | Chang Kim Wai Ang Li Peng | 6 | 3 | | | | | | |
| Michal Matejka Eva Sladekova | 3 | 1 | | | | | Zhang Jun Gao Ling | 15 | 15 | | | |
| Daniel Shirley Sara Runesten-Petersen | 15 | 15 | | | | | Daniel Shirley Sara Runesten-Petersen | 13 | 5 | | | |
| Tadashi Ohtsuka Shizuka Yamamoto | 2 | 11 | | Daniel Shirley Sara Runesten-Petersen | 15 | 15 | | | | | | |
| Konstantin Tatranov Natalja Esipenko | 15 | 9 | 15 | Konstantin Tatranov Natalja Esipenko | 2 | 2 | | | | | | |
| Russell Hogg Kirsteen McEwan | 9 | 15 | 8 | | | | | | | Zhang Jun Gao Ling | 15 | 15 |
| Nova Widianto Vita Marissa | 15 | 10 | 15 | | | | | | | Nova Widianto Vita Marissa | 9 | 6 |
| Jonas Rasmussen Majken Vange | 9 | 15 | 9 | Nova Widianto Vita Marissa | 15 | 15 | | | | | | |
| Jan Vondra Markéta Koudelková | 15 | 13 | 15 | Jan Vondra Markéta Koudelková | 1 | 9 | | | | | | |
| Andrej Pohar Maja Pohar | 13 | 15 | 11 | | | | Nova Widianto Vita Marissa | 15 | 15 | | | |
| Lee Jae Jin Hwang Yu Mi | 12 | 15 | 15 | | | | Lee Jae Jin Hwang Yu Mi | 8 | 8 | | | |
| Anthony Clark Gail Emms | 15 | 5 | 8 | Lee Jae Jin Hwang Yu Mi | 15 | 15 | | | | | | |
| Alexandr Nikolaenko Irina Rusljakova | 15 | 15 | | Alexandr Nikolaenko Irina Rusljakova | 12 | 13 | | | | | | |
| Martyn Lewis Kate Ridler | 0 | 0 | | | | | | | | | | |

### Section 2

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| Jens Eriksen Mette Schjoldager | 15 | 15 | | | | | | | | | | | |
| Alexandr Russkikh Anastasia Russkikh | 0 | 3 | | Jens Eriksen Mette Schjoldager | 15 | 15 | | | | | | | |
| Kristof Hopp Kathrin Piotrowski | 15 | 15 | | Kristof Hopp Kathrin Piotrowski | 6 | 8 | | | | | | | |
| Sergio Llopis Mercedes Cuenca | 7 | 10 | | | | | | Jens Eriksen Mette Schjoldager | 15 | 15 | | | |
| Lee Dong-soo Lee Hyo-jung | 15 | 6 | 15 | | | | | Lee Dong-soo Lee Hyo-jung | 10 | 11 | | | |
| Fredrik Bergström Jenny Karlsson | 10 | 15 | 13 | Lee Dong-soo Lee Hyo-jung | 9 | 15 | 15 | | | | | | |
| | 15 | 15 | | Deng Chuanhai Wei Yili | 15 | 9 | 9 | | | | | | |
| Norio Imai Chikako Nakayama | 7 | 9 | | | | | | | | | Jens Eriksen Mette Schjoldager | 15 | 15 |
| Chris Bruil Lotte Jonathans | 15 | 15 | | | | | | | | | Chris Bruil Lotte Jonathans | 3 | 5 |
| Jürgen Koch Bettina Weilguni | 0 | 3 | | Chris Bruil Lotte Jonathans | 15 | 15 | | | | | | | |
| Graham Hurrell Sarah Hardaker | 15 | 14 | 15 | Graham Hurrell Sarah Hardaker | 11 | 5 | | | | | | | |
| V. Diju P. V. V. Lakshmi | 8 | 17 | 11 | | | | | Chris Bruil Lotte Jonathans | 15 | 15 | | | |
| Liu Kwok Wa Louisa Koon Wai Chee | 15 | 15 | | | | | | Liu Kwok Wa Louisa Koon Wai Chee | 9 | 1 | | | |
| Pascal Bircher Santi Wibowo | 8 | 3 | | Liu Kwok Wa Louisa Koon Wai Chee | 6 | 15 | | | | | | | |
| Cheng Wen-Hsing Chien Yu Hsun | 15 | 15 | | Cheng Wen-Hsing Chien Yu Hsun | | 12 | 10 | | | | | | |
| Chris Blair Nicole Gordon | 1 | 4 | | | | | | | | | | | |

### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| Kim Dong-moon Ra Kyung-min | 15 | 15 | | | | | | | | | | |
| Nathan Robertson Donna Kellogg | 6 | 5 | | Kim Dong-moon Ra Kyung-min | 15 | 15 | | | | | | |
| Hendry Kurniawan Saputra Jiang Yanmei | 15 | 15 | | Hendry Kurniawan Saputra Jiang Yanmei | 6 | 3 | | | | | | |
| Geoffrey Bellingham Rhona Robertson | 8 | 2 | | | | | Kim Dong-moon Ra Kyung-min | 15 | 15 | | | |
| Björn Siegemund Nicol Pitro | w.o. | | | | | | Björn Siegemund Nicol Pitro | 6 | 7 | | | |
| Donatas Narvilas Neringa Karosaitė | | | | Björn Siegemund Nicol Pitro | 15 | 15 | | | | | | |
| José Antonio Crespo Dolores Marco | 15 | 15 | | José Antonio Crespo Dolores Marco | 6 | 5 | | | | | | |
| Martin de Jonge Sabine Franz | 3 | 7 | | | | | | | | Kim Dong-moon Ra Kyung-min | 15 | 15 |
| Bambang Suprianto Minarti Timur | 15 | 15 | | | | | | | | Bambang Suprianto Minarti Timur | 11 | 9 |
| Jaseel P. Ismail Madhumita Bisht | 4 | 8 | | Bambang Suprianto Minarti Timur | 15 | 15 | | | | | | |
| Ricardo Fernandes Vania Leca | w.o. | | | Ricardo Fernandes Vania Leca | 1 | 4 | | | | | | |
| Andrei Konakh Nadieżda Kostiuczyk | | | | | | | Bambang Suprianto Minarti Timur | 15 | 15 | | | |
| Chen Lin Chen Qiqiu | 10 | 15 | 17 | | | | Chen Lin Chen Qiqiu | 12 | 9 | | | |
| Lars Paaske Pernille Harder | 15 | 4 | 14 | Chen Lin Chen Qiqiu | 15 | 15 | | | | | | |
| Chew Choon Eng Wong Pei Tty | 15 | 15 | | Chew Choon Eng Wong Pei Tty | 11 | 9 | | | | | | |
| Ola Molin Johanna Persson | 12 | 10 | | | | | | | | | | |

### Section 4

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| Michael Søgaard Rikke Olsen | 15 | 15 | | | | | | | | | | | | |
| Rosman Razak Fong Chen Yen | 2 | 3 | | Michael Søgaard Rikke Olsen | 15 | 11 | 15 | | | | | | | |
| Khunakorn Sudhisodhi Saralee Thungthongkam | 15 | 15 | | Khunakorn Sudhisodhi Saralee Thungthongkam | 4 | 15 | 9 | | | | | | | |
| Brent Olynyk Denyse Julien | 2 | 8 | | | | | | Michael Søgaard Rikke Olsen | 15 | 15 | | | | |
| Nicholas Hall Lianne Shirley | 15 | 7 | 15 | | | | | Nicholas Hall Lianne Shirley | 4 | 3 | | | | |
| Pavol Mecar Barbora Bobrovska | 5 | 15 | 8 | Nicholas Hall Lianne Shirley | 15 | 9 | 15 | | | | | | | |
| David Lindley Emma Constable | 15 | 15 | | David Lindley Emma Constable | 11 | 15 | 6 | | | | | | | |
| Craig Robertson Yuan Gao | | | | | | | | | | | Michael Søgaard Rikke Olsen | 15 | 6 | 15 |
| Liu Yong Cheng Jiao | 15 | 15 | | | | | | | | | Liu Yong Cheng Jiao | 4 | 15 | 12 |
| Keita Masuda Seiko Yamada | 9 | 5 | | Liu Yong Cheng Jiao | 15 | 15 | | | | | | | | |
| Bryan Moody Milaine Cloutier | 15 | 8 | 15 | Bryan Moody Milaine Cloutier | 4 | 10 | | | | | | | | |
| Pavel Uvarov Marina Yakusheva | 9 | 15 | 5 | | | | | Liu Yong Cheng Jiao | 15 | 15 | | | | |
| Ian Sullivan Indarti Issolina | 17 | 15 | | | | | | Ian Sullivan Indarti Issolina | 8 | 6 | | | | |
| Albertus Susanto Njoto Ling Wan Ting | 14 | 8 | | Ian Sullivan Indarti Issolina | w.o. | | | | | | | | | |
| Joachim Tesche Anne Hönscheid | 15 | 15 | | Joachim Tesche Anne Hönscheid | | | | | | | | | | |
| Chris Davies Robyn Ashworth | 8 | 7 | | | | | | | | | | | | |

## Final stage

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals | Finals |
| 3 | Zhang Jun Gao Ling | 15 | 15 | | | | | | | | | | |
| | Nova Widianto Vita Marissa | 9 | 6 | | | | | | | | | | |
| | Nova Widianto Vita Marissa | 9 | 6 | | 3 | Zhang Jun Gao Ling | 15 | 15 | | | | | |
| | | | | | 2 | Jens Eriksen Mette Schjoldager | 2 | 12 | | | | | |
| 2 | Jens Eriksen Mette Schjoldager | 15 | 15 | | 2 | Jens Eriksen Mette Schjoldager | 2 | 12 | | | | | |
| | Chris Bruil Lotte Jonathans | 3 | 5 | | | | | | | | | | |
| | Chris Bruil Lotte Jonathans | 3 | 5 | | | | | | 3 | Zhang Jun Gao Ling | 15 | 12 | 17 |
| | | | | | | | | | | Kim Dong-moon Ra Kyung-min | 10 | 15 | 16 |
| | Kim Dong-moon Ra Kyung-min | 15 | 15 | | | | | | | | | | | Kim Dong-moon Ra Kyung-min | 10 | 15 | 16 |
| | Bambang Suprianto Minarti Timur | 11 | 9 | | | | | | | | | | |
| | Bambang Suprianto Minarti Timur | 11 | 9 | | | Kim Dong-moon Ra Kyung-min | 15 | 15 | | | | | |
| | | | | | 1 | Michael Søgaard Rikke Olsen | 7 | 9 | | | | | |
| 1 | Michael Søgaard Rikke Olsen | 15 | 6 | 15 | 1 | Michael Søgaard Rikke Olsen | 7 | 9 | | | | | |
| | Liu Yong Cheng Jiao | 4 | 15 | 12 | | | | | | | | | |