The Bulgarian Open Championship is an annual international badminton championships held in Bulgaria since 1985, by then known as Bulgarian International. It was halted between 1996 and 1998, and in 2000. The tournament belongs to the Badminton Europe elite circuit and become the highest level badminton tournament in Bulgaria. It changed to its current name in 2017, to differentiate it from the second badminton tournament in the country which is now known as Bulgarian International.
| Top Nations | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Pos | Nation | MS | WS | MD | WD | XD | Total | ||
| 1 |  Bulgaria | 0 | 11 | 1.5 | 12.5 | 3.5 | 28.5 | ||
| 2 |  Russia | 2 | 1 | 2 | 4 | 5 | 14 | ||
| 3 |  Denmark | 5 | 1 | 6 | 1.5 | 0 | 13.5 | ||
| 4 |  China | 2 | 2 | 2 | 2 | 2 | 10 | ||
| 5 |  Germany | 1 | 1 | 3 | 1 | 3 | 9 | ||
 Poland | 3 | 1 | 3 | 0 | 2 | 9 | |||
| 7 |  England | 2 | 1 | 2 | 2 | 1.5 | 8.5 | ||
| 8 |  Ukraine | 0 | 2 | 0 | 1 | 5 | 8 | ||
| 9 |  East Germany | 0 | 2 | 0 | 2 | 3 | 7 | ||
| 10 |  Austria | 4 | 1 | 0.5 | 0 | 0 | 5.5 | ||
| 11 |  France | 2 | 0 | 3 | 0 | 0 | 5 | ||
 Soviet Union | 1 | 2 | 1 | 0 | 1 | 5 | |||
 Turkey | 0 | 3 | 0 | 2 | 0 | 5 | |||
| 14 |  Indonesia | 0 | 0 | 2 | 1 | 1 | 4 | ||
 Spain | 1 | 3 | 0 | 0 | 0 | 4 | |||
| 16 |  Belarus | 0 | 0 | 1 | 1 | 1 | 3 | ||
| 17 |  Japan | 2 | 0 | 0 | 0 | 0 | 2 | ||
 Scotland | 0 | 0 | 0.5 | 0 | 1.5 | 2 | |||
| 19 |  Canada | 0 | 0 | 0 | 0 | 1 | 1 | ||
 Chinese Taipei | 0 | 0 | 1 | 0 | 0 | 1 | |||
 CIS | 1 | 0 | 0 | 0 | 0 | 1 | |||
 Czech Republic | 1 | 0 | 0 | 0 | 0 | 1 | |||
 Finland | 1 | 0 | 0 | 0 | 0 | 1 | |||
 Iceland | 0 | 0 | 0 | 1 | 0 | 1 | |||
 India | 1 | 0 | 0 | 0 | 0 | 1 | |||
 Lithuania | 1 | 0 | 0 | 0 | 0 | 1 | |||
 Thailand | 0 | 0 | 1 | 0 | 0 | 1 | |||
 United States | 0 | 0 | 1 | 0 | 0 | 1 | |||
 Wales | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 30 |  Malaysia | 0 | 0 | 0.5 | 0 | 0 | 0.5 | ||
 Netherlands | 0 | 0 | 0 | 0 | 0.5 | 0.5 | |||
| Total | 31 | 31 | 31 | 31 | 31 | 155 | |||
The German Open is an annual badminton tournament held in Germany since 1955 and organized by German Badminton Association or Deutscher Badminton Verband (DBV). The tournaments were not held in the year 1970, 1979 and 1998.
The Malaysia Open is an annual badminton tournament that has been held since 1937. It has been played in various locations such as Johor Bahru, Kota Kinabalu, Kuching, Penang, Selangor, and Kuantan.
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The Badminton Asia Junior Championships is a tournament organized by the Badminton Asia governing body to crown the best junior badminton players (under-19) in Asia.
The Canada Open in badminton is an international open held in Canada since 1957. The tournament is traditionally held every year in September.
The Macau Open Badminton Championships is an open international championship in badminton held in Macau since 2006.
The Vietnam Open in badminton is an international open held in Vietnam since 1996.
The India Open is an annual badminton event which has been held in India since 2008 and is a BWF World Tour Super 500 Grade international badminton tournament. Its inaugural edition was to be held in Hyderabad in 2007, but it was cancelled due to the Hyderabad bombings. Its first three editions were designated as Grand Prix Gold events.
The Korea Masters is an international badminton tournament that usually held in November or December every year of BWF event calendar in South Korea. The total prize money in 2016 was US$120,000. Before 2010, the level of the tournament was an International Challenge, which is the fourth level tournament of international badminton tournament. It began in 2007, when it was held in Suwon, then it moved to Yeosu in 2008 and Hwasun in 2009. In 2010, it was turned into a BWF Grand Prix event.
The Giraldilla International is the name of an international badminton tournament, which is organized as an open championship of Cuba. The competition is held annually since 2000 and is now a young supraregional Badminton Championship. The organizer was the Cuban Badminton Association in cooperation with the Badminton Pan Am continental federation.
The White Nights was an open international badminton tournament in Russia. This tournament was a BWF International Challenge level and part of Badminton Europe circuit.
The Malaysia International is an open international badminton tournament in Malaysia established since 1997. This tournament also known as Malaysia Satellite, Malaysia Asian Satellite, and Malaysia International Challenge. This tournament has classified as BWF International Challenge tournament since Badminton World Federation (BWF) introduced in 2007. Another tournament with higher level and prize money named Malaysia Masters and Malaysia Open.
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