Here is a list of Lee's best fights. For a list of Lee's losses, refer to "Christian Lee Losses".
On August 26, 2022 Christian Lee fought Ok Rae-yoon in a lightweight title fight for Rae-yoon's ONE Championship title. Lee was 24 years old and with a record of 16-4 (15), and Rae-yoon was 31 years old and with a record of 15-3 (5). Lee stopped Ok Rae-yoon via 2nd-round TKO and is crowned the new ONE lightweight champion.
On April 14, 2021 Christian Lee met Timofey Nastyukhin in a lightweight (ONE Championship) title defense fight. Lee was 22 years old and with a record of 15-3 (14), and Nastyukhin was 31 years old and with a record of 14-4 (11). Lee stopped Timofey Nastyukhin via 1st-round TKO and successfully defended his title.
On May 17, 2019 Christian Lee fought Shinya Aoki in a lightweight title fight for Aoki's ONE Championship title. Lee was 20 years old and with a record of 12-3 (12), and Aoki was 36 years old and with a record of 43-8 (27). Lee stopped Shinya Aoki via 2nd-round TKO and is crowned the new ONE lightweight champion.
On December 9, 2017 Christian Lee faced off against Kotetsu Boku in a featherweight bout at age 19. He was coming in with a record of 8-1 (8), and Boku was 40 years old and with a record of 26-11-2 (14). Lee stopped Kotetsu Boku via KO.
On November 9, 2018 Christian Lee faced off against Kazuki Tokudome in a featherweight bout at age 20. He was coming in with a record of 10-3 (10), and Tokudome was 31 years old and with a record of 18-9-1 (13). Lee stopped Kazuki Tokudome via TKO.
On March 9, 2018 Christian Lee faced off against Kazunori Yokota in a featherweight bout at age 19. He was coming in with a record of 9-1 (9), and Yokota was 39 years old and with a record of 26-7-3 (8). Lee stopped Kazunori Yokota via submission.
On May 27, 2016 Christian Lee faced off against Rocky Batolbatol in a featherweight bout at age 17. He was coming in with a record of 5-0 (5). Lee stopped Rocky Batolbatol via TKO.
On May 6, 2016 Christian Lee faced off against Cary Bullos in a featherweight bout at age 17. He was coming in with a record of 4-0 (4). Lee stopped Cary Bullos via submission.
On October 13, 2019 Christian Lee fought Saygid Guseyn Arslanaliev in a lightweight title fight for Arslanaliev's ONE World Grand Prix title. Lee was 21 years old and with a record of 13-3 (12). Lee won the fight via 3-round unanimous decision and is crowned the new ONE lightweight champion.
On November 19, 2022 Christian Lee fought Kiamrian Abbasov in a welterweight title fight for Abbasov's ONE Championship title. Lee was 24 years old and with a record of 17-4 (16). Lee stopped Kiamrian Abbasov via 4th-round TKO and is crowned the new ONE welterweight champion.
