Thai boxers rivalry

The rivalry between Thai boxers in the world champion title (was called in Thailand as "ศึกสายเลือด" RTGS: Suek Sai Luerd; lit: "Bloodline Battle"). It's been 13 times until now (2017).

No.	Between	Date	Location	Res.	Notes
1	Chartchai Chionoi vs. Puntip Keosuriya	July 26, 1967	Indoor Stadium Huamark, Bangkok	Chartchai KO 3th round	Chartchai defended The Ring & WBC Flyweight titles for the first time.
2	Khaosai Galaxy vs. Kongtoranee Payakaroon	January 26, 1988	Lumpinee Boxing Stadium, Bangkok	Khaosai wins by unanimous decision	Khaosai defended WBA Junior bantamweight title for the 6th time.
3	Sot Chitalada vs. Muangchai Kittikasem	February 14, 1991	Ayutthaya Province Stadium, Ayutthaya province	Sot loses TKO 6th round	Sot lost Lineal & WBC Flyweight titles.
4	Muangchai Kittikasem vs. Sot Chitalada	February 28, 1992	Samutprakarn Crocodile Farm and Zoo, Samut Prakan province	Muagchai TKO 9th round	Muangchai defended WBC Flyweight title for the second time.
5	Daorung Chuvatana vs. Lakhin CP Gym	May 27, 1995	Nakhon Si Thammarat province	draw	Daorung defended WBA Bantamweight title for the second time.
6	Daorung Chuvatana vs. Veeraphol Sahaprom	September 17, 1995	Siam Jusco, Nonthaburi province	Veeraphol wins by split decision	Daorung lost WBA Bantamweight title.
7	Mongkol Charoen vs. Pornchai Sithpraprom	August 24, 1996	Fashion Island, Bangkok	Mongkol wins by unanimous decision	Mongkol defended WBF Mini flyweight title for the first time.
8	Pichit Chor Siriwat vs. Hadao CP Gym	March 1, 1998	Ratchawong Pier, Yaowarat, Bangkok	Pichit wins by unanimous decision	Pichit defended WBA Junior flyweight title for the second time.
9	Eagle Den Junlaphan vs. Oleydong Sithsamerchai	November 29, 2007	11th Infantry Regiment, King's Guard, Bangkok	Eagle loses by unanimous decision	Eagle lost WBC Minimumweight title.
10	Oleydong Sithsamerchai vs. Pornsawan Porpramook	November 27, 2008	City Hall Ground, Phitsanulok province	Oleydong wins by unanimous decision	Oleydong defended WBC Minimumweight title for the second time.
11	Oleydong Sithsamerchai vs. Pornsawan Porpramook	September 3, 2010	Kat Choeng Doi Market, Chiang Mai province	draw	Oleydong defended WBC Minimumweight title for the 6th time.
12	Pongsaklek Wonjongkam vs. Suriyan Sor Rungvisai	October 8, 2010	Tambon Nong Hai Administration Organization, Sisaket province	Pongsaklek wins by unanimous decision	Pongsaklek defended Lineal, The Ring & WBC Flyweight titles.
13	Kwanthai Sithmorseng vs. Pigmy Kokietgym	November 5, 2010	Phranakhon Rajabhat University, Bangkok	Kwanthai wins by unanimous decision	The bout for the vacant WBA Minimumweight title.

In addition, there're other eliminator fights, include:

No.	Between	Date	Location	Res.	Notes
1	Chartchai Chionoi vs. Berkrerk Chartvanchai	November 15, 1971	Channel 5 Studio, Bangkok	Chartchai wins unanimous decision	Chartchai was sponsored the challenge for WBA Flyweight title.
2	Sirimongkol Singwangcha vs. Khaoyai Mahasarakham (Thanomsak Sithbaobay)	May 5, 1996	Bangkok	Sirimongkol KO 3th round	Sirimongkol was sponsored the challenge for WBC Bantamweight title.
3	Napapol Kiatisakchokchai vs. Saenghiran Lookbanyai	September 20, 2007	Suphan Buri province	Napapol KO 10th round	Napapol was sponsored the challenge for WBC Super bantamweight title.
4	Poonsawat Kratingdaenggym vs. Somsak Sithchatchawal	March 31, 2008	Hua Mark Sport Complex, Bangkok	Poonsawt TKO 11th round	Poonsawat was sponsored the challenge for WBA Super bantamweight title.
5	Stamp Kratingdaenggym vs. Kwanthai Sithmorseng	August 8, 2014	Sanam Luang, Bangkok	Stamp wins unanimous decision	Stamp was sponsored the challenge for WBA Flyweight title & won WPMF Light flyweight title.