Quick Facts
Biography
Komgrich Nantapech (Thai: คมกฤช นันทเพชร) or ring name Ektawan BTU Ruaviking (เอกตะวัน บีทียูเรือไวกิ้ง) or Ektawan Mor Krungthep Thonburi (เอกตะวัน ม.กรุงเทพธนบุรี; born July 24, 1989) is a Thai professional boxer and a rank number 4 Flyweight in the IBF. He is a former Thai Flyweight champion, On April 29, 2017 Nantapech challenge the 3 IBF flyweight Donnie Nietes for the vacant IBF World Title vacated by then Champion Johnriel Casimero.
His current promoter and manager is Ekarat Chaichotchuang of Kiat Kreerin Promotion.
His ring name "Ektawan" (lit. Solitary Sun) come from his manager and supporter Ekarat and Ekachai Leuang Sa-Ard, he is currently studying at the Faculty of Political Science, Bangkokthonburi University.
Professional boxing record
| 22 Wins (15 knockouts, 7 decisions), 4 Loss, 0 Draws | |||||||
| Res. | Record | Opponent | Type | Round Time | Date | Location | Notes |
| Loss | 22–4 |  Donnie Nietes | UD | 12 | 2017-04-29 | Cebu City Waterfront Hotel & Casino, Barangay Lahug, Cebu City, Cebu, Philippines | For Vacant IBF Flyweight Title. |
| Win | 22–3 | Jeny Boy Boca | KO | 6 (12) | 2016-09-30 |  Bangkok University, Thonburi Campus, Bangkok, Thailand | |
| Win | 21–3 |  Demsi Manufoe | KO | 3 (12) | 2016-08-12 | Wiang Sa, Surat Thani, Thailand | |
| Win | 20–3 | Jayar Diama | UD | 12 | 2016-07-08 | Samroiyod Beach, Prachuap Khiri Khan, Thailand | |
| Win | 19–3 |  Takayuki Okumoto | SD | 12 | 2016-04-03 | EDION Arena Osaka, Osaka, Japan | |
| Win | 18–3 |  Yang Chen | TKO | 3 (6) | 2016-03-26 | J-Night Market, Ladprakao, Bangkok, Thailand | |
| Win | 17–3 | Jomar Fajardo | TKO | 6 (6) | 2015-10-25 | Central Westgate Shopping Center, Bangyai, Nonthaburi, Thailand | |
| Win | 16–3 | Frans Damur Palue | UD | 12 | 2015-08-12 | Royal Square, Bangkok, Thailand | |
| Win | 15–3 | Lionel Legada | TKO | 5 (12) | 2015-06-19 | Bangkok University, Thonburi Campus, Bangkok, Thailand | |
| Win | 14–3 | Ardi Tefa | TKO | 3 (12) | 2015-03-13 | Bangkok University, Thonburi Campus, Bangkok, Thailand | |
| Win | 13–3 | Ical Tobida | TKO | 4 (12) | 2014-12-05 | Royal Square, Bangkok, Thailand | |
| Win | 12–3 | Edison Berwela | TKO | 4 (12) | 2014-10-03 | Bangkok University, Thonburi Campus, Bangkok, Thailand | |
| Win | 11–3 | Gaspar Ampolo | KO | 3(6) | 2014-09-05 | Pakkret School, Nonthaburi, Thailand | |
| Win | 10–3 | Jemmy Gobel | TKO | 6 (12) | 2014-06-13 | Bangkok University, Thonburi Campus, Bangkok, Thailand | |
| Win | 9–3 | Renz Llagas | UD | 10 | 2014-09-07 | Bangkok University, Thonburi Campus, Bangkok, Thailand | |
| Win | 8–3 | Jimmy Masangkay | UD | 10 | 2014-03-25 | Krungthep Thonburi University, Bangkok, Thailand | |
| Loss | 7–3 | Froilan Saludar | UD | 10 | 2013-10-26 | Makati Coliseum, Makati City, Metro Manila, Philippines | |
| Win | 7–2 | Velasak Samsee | TKO | 2 (10) | 2013-10-11 | Kruasawaeng Seafood Restaurant, Bangkhuntien, Bangkok, Thailand | Won vacant Thai flyweight title |
| Win | 6–2 | Chamuakpetch Kor Kamolwat | TKO | 2 (6) | 2013-09-17 | Bangkok University, Thonburi Campus, Bangkok, Thailand | |
| Loss | 5–2 | Sho Ishida | UD | 8 | 2013-05-08 | Bodymaker Colosseum, Osaka, Osaka, Japan | |
| Loss | 5–1–0 | Albert Pagara | KO | 2 (10) | 2012-11-15 | Maasin City Sports Complex (Maasin City Gym), Maasin City, Southern Leyte, Philippines | |
| Win | 5–0 | Kong Sithsamart | TKO | 1 (6) | 2012-07-24 | Chiang Rai, Thailand | |
| Win | 4–0 | Den Sithsaithong | UD | 6 | 2012-03-28 | Na-ngua villege, Petchaboon, Thailand | |
| Win | 3–0 | Chartphichit Sor Rathidech | UD | 6 | 2011-12-30 | Krungthep Thonburi University, Bangkok, Thailand | |
| Win | 2–0 | Khaosainoi Or Nanthasrinon | UD | 6 | 2011-10-17 | Krungthep Thonburi University, Bangkok, Thailand | |
| Win | 1–0 | Tepparith Sor Thanmajak | KO | 1 (6) | 2011-08-03 | Rajadamnern Stadium, Bangkok, Thailand | Professional debut. |
Title/s in boxing
Regional/International Titles:
- Thai Flyweight Champion (112 lbs)