List of WBO world champions
Junior middleweight

Name:
Date:
Location:
Defenses:
United States John David Jackson def. Lupe Aquino
December 8, 1988
Detroit, Michigan, United States
6
Title vacated
1993
Jackson vacated the title to move up to Middleweight. His last defense was against Michele Mastrodonato on December 19, 1992 in San Severo, Italy.
Jackson vacated the title to move up to Middleweight. His last defense was against Michele Mastrodonato on December 19, 1992 in San Severo, Italy.
United States Verno Phillips def. Lupe Aquino
October 30, 1993
Phoenix, Arizona, United States
4
United Kingdom Paul Jones
November 22, 1995
Sheffield, England
0
Title vacated
February 1996
Jones was stripped of the title.
Jones was stripped of the title.
United States Bronco McKart def. Santos Cardona
March 1, 1996
Indio, California, United States
0
United States Ronald "Winky" Wright
May 17, 1996
Monroe, Michigan, United States
3
Namibia Harry Simon
August 22, 1998
Temba, South Africa
4
Title vacated
July 2001
Simon vacated the title to move up to Middleweight. His last defense was against Wayne Alexander on February 10, 2001 in Widnes, England, United Kingdom.
Simon vacated the title to move up to Middleweight. His last defense was against Wayne Alexander on February 10, 2001 in Widnes, England, United Kingdom.
Puerto Rico Daniel Santos def. Luis "Yori Boy" Campas
March 16, 2002
Las Vegas, Nevada, United States
4
Ukraine Sergiy Dzindziruk
December 3, 2005
Magdeburg, Germany
6
Title vacated
October 5, 2011
Dzindziruk was stripped of the title due to inactivity caused by injuries. As a result, Zaurbek Baysangurov was promoted from interim champion.
Dzindziruk was stripped of the title due to inactivity caused by injuries. As a result, Zaurbek Baysangurov was promoted from interim champion.
Russia Zaurbek Baysangurov interim champ promoted
October 5, 2011
NA
2
Title stripped
June 2013
Stripped due to inactivity. His last defense was against Lukas Konecny on October 6, 2012 in Kiev, Ukraine
Stripped due to inactivity. His last defense was against Lukas Konecny on October 6, 2012 in Kiev, Ukraine
United States Demetrius Andrade def. Vanes Martirosyan
November 9, 2013
Corpus Christi, Texas
1
Title stripped
July 31, 2015
Andrade was stripped of the title due to inactivity.
Andrade was stripped of the title due to inactivity.
United Kingdom Liam Smith def. John Thompson
October 10, 2015
Manchester, England
2
Mexico Canelo Álvarez
September 17, 2016
Arlington, Texas
0
Title vacated
May 19, 2017
Álvarez vacated the title to move up to middleweight
Álvarez vacated the title to move up to middleweight
Puerto Rico Miguel Cotto def. Yoshihiro Kamegai
August 26, 2017
Carson, California
0
United States Sadam Ali
December 2, 2017
New York City, New York, United States
0
Mexico Jaime Munguia
May 12, 2018
Verona, New York, United States
4

Question: What big fight was fixed in 2015?
Answer: In 2015, Smith fought with John Thompson for the WBO middleweight left by Demetrius Andrade.