2018 Thomas & Uber Cup
The 2018 Thomas & Uber Cup was the 30th edition of the Thomas Cup and the 27th edition of the Uber Cup, the biennial international badminton championship contested by the men and women's national teams of the member associations of Badminton World Federation. The tournament was hosted by Bangkok, Thailand 20–27 May 2018.
The matches were played at IMPACT Arena. It was the second time that Thailand hosted the Thomas Cup and the first time hosted the Uber Cup tournament and the first time this event was held in Southeast Asia since 2010 in Malaysia.
Denmark were the defending men's champions, and China were the defending women's champions.
Host selection
Bangkok and New Delhi submitted bids for this championships. Bangkok was named as the host in March 2017 during BWF Council meeting in Kuala Lumpur, Malaysia, where BWF also decided the host for 2018 BWF World Championships, 2019 Sudirman Cup and 2019 BWF World Championships.Qualification
Thomas Cup
;NoteUber Cup
;NoteDraw
The draw for the tournament was conducted on 22 March 2018, at 18:00 ICT, at Arnoma Grand Hotel in Bangkok. The 16 men and 16 women teams were drawn into four groups of four.For the Thomas Cup draw, the teams were allocated to three pots based on the World Team Rankings of 22 February 2018. Pot 1 contained the top seed China, the second seed Denmark and the next two best teams, Indonesia and Chinese Taipei. Pot 2 contained the next best four teams, and Pot 3 was for the ninth to sixteenth seeds.
A similar procedure was applied for Uber Cup draw, where top seed Japan, the second seed China, Korea and Thailand were in Pot 1.
;Thomas Cup
;Uber Cup
Tiebreakers
The rankings of teams in each group were determined as follows :- Points
- Results between tied teams
- Match difference
- Game difference
- Point difference
Thomas Cup
Group stage
Group A
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Group B
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Group C
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Group D
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Knockout stage
Quarter-finals
----Semi-finals
----Uber Cup
Group stage
Group A
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Group B
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Group C
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Group D
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