# 1991 IBF World Championships – Mixed doubles

The 1991 IBF World Championships (World Badminton Championships) were held in Copenhagen, Denmark in 1991. Following the results of the mixed doubles.

## Main stage
### Section 1

| 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 |
| Park Joo-bong Chung Myung-hee | 15 | 15 | | | | | | | | | | | |
| Jasen Borisov Neli Boteva | 1 | 3 | | Park Joo-bong Chung Myung-hee | 15 | 15 | | | | | | | |
| Trond Waaland Camilla Wright | 15 | 15 | | Trond Waaland Camilla Wright | 4 | 2 | | | | | | | |
| Eddy Clarisse Vandanah Seesurun | 2 | 4 | | | | | | Park Joo-bong Chung Myung-hee | 15 | 15 | | | |
| Liu Jianjun Wu Pei | 13 | 18 | 15 | | | | | Liu Jianjun Wu Pei | 3 | 2 | | | |
| Dave Wright Cheryl Johnson | 15 | 17 | 10 | Liu Jianjun Wu Pei | 15 | 18 | | | | | | | |
| Paul Stevenson Rhonda Cator | 15 | 17 | | Paul Stevenson Rhonda Cator | 5 | 16 | | | | | | | |
| Horng Shin-Jeng Lee Chien-Mei | 5 | 14 | | | | | | | | | Park Joo-bong Chung Myung-hee | 15 | 15 |
| Jan-Eric Antonsson Christine Gandrup | 15 | 15 | | | | | | | | | Jan-Eric Antonsson Christine Gandrup | 5 | 7 |
| Zdenek Musil Jitka Lacinová | 6 | 10 | | Jan-Eric Antonsson Christine Gandrup | 15 | 15 | | | | | | | |
| Kevin Scott Gillian Martin | 17 | 10 | 15 | Kevin Scott Gillian Martin | 10 | 0 | | | | | | | |
| Peter Serlachius Nina Koho | 14 | 15 | 7 | | | | | Jan-Eric Antonsson Christine Gandrup | 15 | 15 | | | |
| Ricky Subagja Eliza Nathanael | w.o. | | | | | | | Ricky Subagja Eliza Nathanael | 9 | 8 | | | |
| Mirza Ali Yar Beg Ghazala Wadood | | | | Ricky Subagja Eliza Nathanael | 15 | 10 | 17 | | | | | | |
| Michael Keck Anne-Katrin Seid | 15 | 15 | | Michael Keck Anne-Katrin Seid | 9 | 15 | 16 | | | | | | |
| Glenn Stewart Rhona Robertson | 2 | 8 | | | | | | | | | | | |

### Section 2

| First round | First round | First round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| Jon Holst-Christensen Grete Mogensen | 15 | 15 | | | | | | | | | | | |
| Stephane Renault Elodie Mansuy | 4 | 3 | Jon Holst-Christensen Grete Mogensen | 15 | 15 | | | | | | | | |
| Hubert Müller Silvia Albrecht | 15 | 18 | Hubert Müller Silvia Albrecht | 2 | 5 | | | | | | | | |
| Damian Plawecki Sylwia Rutkiewicz | 11 | 13 | | | | Jon Holst-Christensen Grete Mogensen | 15 | 6 | 15 | | | | |
| Shon Jin-hwan Gil Young-ah | 15 | 15 | | | | Shon Jin-hwan Gil Young-ah | 8 | 15 | 11 | | | | |
| Kenny Middlemiss Elinor Middlemiss | 4 | 2 | Shon Jin-hwan Gil Young-ah | 15 | 15 | | | | | | | | |
| Piyathip Sansaniyakulvilai Pramote Teerawiwatana | 18 | 15 | Piyathip Sansaniyakulvilai Pramote Teerawiwatana | 10 | 10 | | | | | | | | |
| Harald Koch Brigitte Langthaler | 13 | 4 | | | | | | | | Jon Holst-Christensen Grete Mogensen | 15 | 5 | 18 |
| Jan Paulsen Gillian Gowers | 15 | 18 | | | | | | | | Jan Paulsen Gillian Gowers | 8 | 15 | 17 |
| Lee Mou-Chou Feng Mei-Ying | 6 | 17 | Jan Paulsen Gillian Gowers | 15 | 15 | | | | | | | | |
| Kai Mitteldorf Sonja Mellink | 15 | 15 | Kai Mitteldorf Sonja Mellink | 10 | 6 | | | | | | | | |
| Nick Hall Sheree Jefferson | 9 | 4 | | | | Jan Paulsen Gillian Gowers | 15 | 15 | | | | | |
| Jesper Knudsen Erica van den Heuvel | 15 | 15 | | | | Jesper Knudsen Erica van den Heuvel | 9 | 8 | | | | | |
| Nikolaj Zuev Irina Serova | 9 | 8 | Jesper Knudsen Erica van den Heuvel | 15 | 15 | | | | | | | | |
| Andrew Muir Claire Backhouse | 15 | 15 | Andrew Muir Claire Backhouse | 1 | 7 | | | | | | | | |
| Lasse Lindelöf Sara Ussher | 4 | 6 | | | | | | | | | | | |

### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| Thomas Lund Pernille Dupont | | | | | | | | | | | | | |
| bye | | | | Thomas Lund Pernille Dupont | 15 | 15 | | | | | | | |
| Graham Henderson Jayne Plunkett | 15 | 15 | | Graham Henderson Jayne Plunkett | 2 | 6 | | | | | | | |
| Stephenson Sylvester Christine Charles | 3 | 5 | | | | | Thomas Lund Pernille Dupont | 14 | 18 | 15 | | | |
| Lin Yanfen Yu Yong | 15 | 9 | 15 | | | | Lin Yanfen Yu Yong | 17 | 8 | | | | |
| Rikard Magnusson Astrid Crabo | 5 | 15 | 11 | Lin Yanfen Yu Yong | 15 | 15 | | | | | | | |
| Etienne Thobois Sandra Dimbour | 15 | 15 | | Etienne Thobois Sandra Dimbour | 1 | 9 | | | | | | | |
| Florin Balaban Erika Henriete Stich | 6 | 3 | | | | | | | | | Thomas Lund Pernille Dupont | 15 | 18 |
| Lee Sang-bok Chung So-young | 15 | 15 | | | | | | | | | Lee Sang-bok Chung So-young | 6 | 14 |
| Pavlos Charalambidis Anne Gibson | 7 | 1 | | Lee Sang-bok Chung So-young | 15 | 15 | | | | | | | |
| Nick Ponting Joanne Muggeridge | 15 | 15 | | Nick Ponting Joanne Muggeridge | 3 | 12 | | | | | | | |
| Ng Pak Kum Chung Hoi Yuk | 10 | 9 | | | | | Lee Sang-bok Chung So-young | 17 | 13 | 15 | | | |
| Max Gandrup Gillian Clark | 13 | 15 | 15 | | | | Max Gandrup Gillian Clark | 16 | 18 | 11 | | | |
| Peter Blackburn Lisa Campbell | 18 | 5 | 5 | Max Gandrup Gillian Clark | 15 | 15 | | | | | | | |
| David Serrano Cristina González | 15 | 15 | | David Serrano Cristina González | 3 | 2 | | | | | | | |
| Fernando de la Torre Maria de la Paz | 12 | 7 | | | | | | | | | | | |

### 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 |
| Kang Kyung-jin Shim Eun-jung | w.o. | | | | | | | | | | | |
| Darren McDonald Anna Oi Chan Lao | | | | Kang Kyung-jin Shim Eun-jung | 14 | 18 | 15 | | | | | |
| Henrik Svarrer Marlene Thomsen | 15 | 15 | | Henrik Svarrer Marlene Thomsen | 17 | 13 | 2 | | | | | |
| Alex Meijer Nicole van Hooren | 9 | 5 | | | | | | Kang Kyung-jin Shim Eun-jung | 15 | 15 | | |
| Siripong Siripool Ladawan Mulasartsatorn | 15 | 15 | | | | | | Siripong Siripool Ladawan Mulasartsatorn | 11 | 2 | | |
| Dean Galt Julie Still | 1 | 6 | | Siripong Siripool Ladawan Mulasartsatorn | 15 | 15 | | | | | | |
| Kang Chia-I Liu En-Horng | 15 | 15 | | Kang Chia-I Liu En-Horng | 11 | 12 | | | | | | |
| Mika Heinonen Ulrica von Pfaler | 3 | 8 | | | | | | | | | Kang Kyung-jin Shim Eun-jung | w.o. |
| Pär-Gunnar Jönsson Maria Bengtsson | 15 | 15 | | | | | | | | | Pär-Gunnar Jönsson Maria Bengtsson | |
| Antonio Miranda Esther Sanz | 2 | 4 | | Pär-Gunnar Jönsson Maria Bengtsson | 15 | 15 | | | | | | |
| Vitali Shmakov Vlada Tcherniavskaia | 11 | 15 | 18 | Vitali Shmakov Vlada Tcherniavskaia | 5 | 7 | | | | | | |
| Robert Neumann Nicole Baldewein | 13 | 14 | | | | | | Pär-Gunnar Jönsson Maria Bengtsson | 15 | 15 | | |
| Anil Kaul Si-An Deng | 18 | 15 | | | | | | Anil Kaul Si-An Deng | 11 | 4 | | |
| Gudmundur Adolfsson Asa Palsdottir | 13 | 4 | | Anil Kaul Si-An Deng | 15 | 4 | 15 | | | | | |
| Andy Brian Goode Sara Sankey | 15 | 13 | 15 | Andy Brian Goode Sara Sankey | 7 | 15 | 9 | | | | | |
| Jerzy Dolhan Bozena Haracz | 11 | 15 | 12 | | | | | | | | | |

## Final stage

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals |
| Park Joo-bong Chung Myung-hee | 15 | 15 | | | | | | | | | |
| Jan-Eric Antonsson Christine Gandrup | 5 | 7 | | | | | | | | | |
| Jan-Eric Antonsson Christine Gandrup | 5 | 7 | | Park Joo-bong Chung Myung-hee | 17 | 18 | | | | | |
| | | | | Jon Holst-Christensen Grete Mogensen | 15 | 16 | | | | | |
| Jon Holst-Christensen Grete Mogensen | 15 | 5 | 18 | Jon Holst-Christensen Grete Mogensen | 15 | 16 | | | | | |
| Jan Paulsen Gillian Gowers | 8 | 15 | 17 | | | | | | | | |
| Jan Paulsen Gillian Gowers | 8 | 15 | 17 | | | | | Park Joo-bong Chung Myung-hee | 15 | 15 | 15 |
| | | | | | | | | Thomas Lund Pernille Dupont | 5 | 17 | 9 |
| Thomas Lund Pernille Dupont | 15 | 18 | | | | | | | | | | Thomas Lund Pernille Dupont | 5 | 17 | 9 |
| Lee Sang-bok Chung So-young | 6 | 14 | | | | | | | | | |
| Lee Sang-bok Chung So-young | 6 | 14 | | Thomas Lund Pernille Dupont | 15 | 15 | 15 | | | | |
| | | | | Kang Kyung-jin Shim Eun-jung | 7 | 17 | 7 | | | | |
| Kang Kyung-jin Shim Eun-jung | w.o. | | | Kang Kyung-jin Shim Eun-jung | 7 | 17 | 7 | | | | |
| Pär-Gunnar Jönsson Maria Bengtsson | | | | | | | | | | | |