The year 2017 is the 24th year in the history of the K-1. 2016 starts with K-1 World GP 2017 -62.5kg Japan Tournament.

List of events

K-1 World GP 2017 Lightweight Championship Tournament

{ | class="wikitable" style="font-size: 80%;" |- ! colspan="8" style="background-color: #ccf; color: #000080; text-align: center;" | Fight Card |- ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | Weight Class ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | Method ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | Round ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | Time ! colspan="1" style="background-color: #E6E8FA; color: #000000; text-align: center;" | Notes |- |Lightweight 62.5kg | Wei Rui |align=center|def. | Ren Hiramoto |Decision (split) |align=center|3 |align=center|3:00 |Lightweight GP Final |- |- |Super Featherweight 60kg | Taiga |align=center|def. | Hirotaka Urabe |Decision (unanimous) |align=center|3 |align=center|3:00 |For the K-1 Super Featherweight Championship |- |- |Super Welterweight 70kg | Hinata |align=center|def. | Shintaro Matsukura |Decision (unanimous) |align=center|3 |align=center|3:00 | |- |- |Lightweight 62.5kg | Wei Rui |align=center|def. | Cristian Spetcu |Decision (unanimous) |align=center|3 |align=center|3:00 |Lightweight GP Semi-final |- |- |Lightweight 62.5kg | Ren Hiramoto |align=center|def. | Gonnapar Weerasakreck |KO (Left Cross) |align=center|1 |align=center|1:14 |Lightweight GP Semi-final |- |- |Super Lightweight 65kg | Masaaki Noiri |align=center|def. | Younes Smaili |Decision (unanimous) |align=center|3 |align=center|3:00 | |- |- |Heavyweight 100kg | Ibrahim El Bouni |align=center|def. | Makoto Uehara |KO (Left hook) |align=center|2 |align=center|1:33 | |- |- |Lightweight 62.5kg | Cristian Spetcu |align=center|def. | Toshiki Taniyama |Decision (unanimous) |align=center|3 |align=center|3:00 |Lightweight GP Quarter-final |- |- |Lightweight 62.5kg | Wei Rui |align=center|def. | Daizo Sasaki |KO (Left Hook) |align=center|2 |align=center|1:04 |Lightweight GP Quarter-final |- |- |Lightweight 62.5kg | Gonnapar Weerasakreck |align=center|def. | Koya Urabe |Decision (unanimous) |align=center|3 |align=center|3:00 |Lightweight GP Quarter-final |- |- |Lightweight 62.5kg | Ren Hiramoto |align=center|def. | Brice Delval |Decision (majority) |align=center|3 |align=center|3:00 |Lightweight GP Quarter-final |- |- |Lightweight 62.5kg | Rukiya Anpo |align=center|def. | Hiroshi Mizumashi |KO (Jumping Switch kick) |align=center|2 |align=center|0:06 |Lightweight GP Reserve |- ! colspan="8" style="background-color: #ccf; color: #000080; text-align: center;" | Preliminary Card |- |Super Welterweight 70 kg | Katsuya Jinbo |align=center|def. | Taketo |KO (body punch) |align=center|1 |align=center|2:06 | |- |- |Super Lightweight 65 kg | Atsuto Matsumoto |align=center|vs. | Kensei Kondo |Draw |align=center|3 |align=center|3:00 | |- |- |Super Bantamweight 55 kg | Hiroto Ishizuka |align=center|def. | Yuta Kuwata |Decision (unanimous) |align=center|3 |align=center|3:00 | |-

2017 in K-1