Qualified teams
The top two placed teams from each of the two groups qualified for this stage.
| Group | Winners | Runners-up |
|---|---|---|
| A |  China |  Malaysia |
| B |  Indonesia |  Denmark |
The knockout stage for the 1990 Thomas Cup in Tokyo, Japan began on 30 May 1990 with the semi-finals and ended on 3 June 1990 with the final. [1]
The top two placed teams from each of the two groups qualified for this stage.
| Group | Winners | Runners-up |
|---|---|---|
| A | China | Malaysia |
| B | Indonesia | Denmark |
| Semi-finals | Final | |||||
| China | 5 | |||||
| Denmark | 0 | |||||
| China | 4 | |||||
| Malaysia | 1 | |||||
| Malaysia | 3 | |||||
| Indonesia | 2 | |||||
 China 5 | Tokyo Metropolitan Gymnasium 30 May 1990, 16:00 UTC+9 [2] |  Denmark 0 | ||||||||||||||||||||||||||||||||||||||||||||
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 Malaysia 3 | Tokyo Metropolitan Gymnasium 31 May 1990, 16:00 UTC+9 [3] |  Indonesia 2 | ||||||||||||||||||||||||||||||||||||||||||||
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China 4 | Tokyo Metropolitan Gymnasium 3 June 1990, 16:00 UTC+9 [4] | Malaysia 1 | ||||||||||||||||||||||||||||||||||||||||||||
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The 1984 Thomas Cup & Uber Cup was the 13th tournament of Thomas Cup and the tenth tournament of Uber Cup, the most important badminton team competitions in the world.
The 1994 Thomas & Uber Cup was the 18th tournament of the Thomas Cup, and the 15th tournament of the Uber Cup, which are the major international team competitions in world badminton.
The knockout stage for the 1992 Thomas Cup in Kuala Lumpur, Malaysia began on 12 May 1992 with the semi-finals and ended on 16 May 1992 with the final.
The knockout stage for the 1992 Uber Cup in Kuala Lumpur, Malaysia began on 12 May 1992 with the semi-finals and ended on 15 May 1992 with the final.
The 1996 Thomas Cup group stage was held at Queen Elizabeth Stadium in Hong Kong from 17 to 21 May 1996.
The knockout stage for the 1996 Thomas Cup in Hong Kong began on 24 May 1996 with the semi-finals and ended on 26 May 1996 with the final.
The knockout stage for the 1996 Uber Cup in Hong Kong began on 23 May 1996 with the semi-finals and ended on 26 May 1996 with the final.
The 1984 Thomas Cup group stage was held at Stadium Negara in Kuala Lumpur, Malaysia, from 7 to 12 May 1984.
The 1984 Uber Cup group stage was held at Stadium Negara in Kuala Lumpur, Malaysia, from 7 to 12 May 1984.
The knockout stage for the 1984 Thomas Cup in Kuala Lumpur, Malaysia began on 14 May 1984 with the semi-finals and ended on 18 May 1984 with the final.
The knockout stage for the 1984 Uber Cup in Kuala Lumpur, Malaysia began on 14 May 1984 with the semi-finals and ended on 17 May 1984 with the final.
The knockout stage for the 1986 Thomas Cup in Jakarta, Indonesia began on 29 April 1986 with the semi-finals and ended on 4 May 1986 with the final.
The knockout stage for the 1986 Uber Cup in Jakarta, Indonesia began on 29 April 1986 with the semi-finals and ended on 3 May 1986 with the final.
The 1988 Thomas Cup group stage was held at Stadium Negara in Kuala Lumpur, Malaysia, from 23 to 28 May 1988.
The 1988 Uber Cup group stage was held at Stadium Negara in Kuala Lumpur, Malaysia, from 23 to 28 May 1988.
The 1990 Thomas Cup group stage was held at the Tsuyuhashi Sports Center in Nagoya, Japan, from 25 to 27 May 1990.
The 1990 Uber Cup group stage was held at the Tsuyuhashi Sports Center in Nagoya, Japan, from 25 to 27 May 1990.
The knockout stage for the 1988 Thomas Cup in Kuala Lumpur, Malaysia began on 30 May 1988 with the semi-finals and ended on 4 June 1988 with the final.
The knockout stage for the 1988 Uber Cup in Kuala Lumpur, Malaysia began on 30 May 1988 with the semi-finals and ended on 3 June 1988 with the final.
The knockout stage for the 1990 Uber Cup in Tokyo, Japan began on 30 May 1990 with the semi-finals and ended on 2 June 1990 with the final.