Mei Yamaguchi losses
Over 17 years as a professional, Mei Yamaguchi has compiled a 21-16-1 (11) record, including four title fights across four weight classes. She has 16 losses against 15 different opponents, two of them in title fights.
16. Mei Yamaguchi loses to Sayako Fujita via split decision
On December 24, 2023 Mei Yamaguchi faced Sayako Fujita in a atomweight bout. Yamaguchi was 40 years old with a record of 21-15-1, and Fujita was 0 with a record of 0-0. Yamaguchi was on a 4-fight losing streak. Yamaguchi lost via split decision. Went the distance with Fujita.
15. Mei Yamaguchi loses to Kanna Asakura via unanimous decision
On April 29, 2023 Mei Yamaguchi faced Kanna Asakura in a atomweight bout. Yamaguchi was 40 years old with a record of 21-14-1, and Asakura was 0 with a record of 0-0. Yamaguchi was on a 3-fight losing streak. Yamaguchi lost via unanimous decision. Went the distance with Asakura.
14. Mei Yamaguchi loses to Jihin Radzuan via unanimous decision
On February 11, 2022 Mei Yamaguchi faced Jihin Radzuan in a atomweight bout. Yamaguchi was 39 years old with a record of 21-13-1, and Radzuan was 0 with a record of 0-0. Yamaguchi was on a 2-fight losing streak. Yamaguchi lost via unanimous decision. Went the distance with Radzuan.
13. Mei Yamaguchi loses to Julie Mezabarba via unanimous decision
On September 3, 2021 Mei Yamaguchi faced Julie Mezabarba in a atomweight bout. Yamaguchi was 38 years old with a record of 21-12-1, and Mezabarba was 0 with a record of 0-0. Yamaguchi was coming off a loss. Yamaguchi lost via unanimous decision. Went the distance with Mezabarba.
12. Mei Yamaguchi loses to Denice Zamboanga via unanimous decision
On February 28, 2020 Mei Yamaguchi faced Denice Zamboanga in a strawweight bout. Yamaguchi was 37 years old with a record of 21-11-1, and Zamboanga was 0 with a record of 0-0. Yamaguchi was on a 4-fight winning streak. Yamaguchi lost via unanimous decision. Went the distance with Zamboanga.
11. Mei Yamaguchi loses to Angela Lee in their 2nd fight via unanimous decision
On May 18, 2018 Mei Yamaguchi fought Angela Lee for the ONE Women's atomweight title. It was their second meeting. Yamaguchi was 35 years old with a record of 17-10-1, and Lee was 21 with a record of 8-0. Yamaguchi was on a 2-fight winning streak and Lee was on an undefeated 8-fight winning streak. Yamaguchi lost via unanimous decision. Failed to capture the title. Went the distance with Lee.
10. Mei Yamaguchi loses to Istela Nunes via split decision
On August 13, 2016 Mei Yamaguchi faced Istela Nunes in a atomweight bout. Yamaguchi was 33 years old with a record of 15-9-1, and Nunes was 0 with a record of 0-0. Yamaguchi was coming off a loss. Yamaguchi lost via split decision. Went the distance with Nunes.
9. Mei Yamaguchi loses to Angela Lee via unanimous decision
On May 6, 2016 Mei Yamaguchi fought Angela Lee for the vacant ONE Women's atomweight title. Yamaguchi was 33 years old with a record of 15-8-1, and Lee was 19 with a record of 5-0. Yamaguchi was on a 3-fight winning streak and Lee was on an undefeated 5-fight winning streak. Yamaguchi lost via unanimous decision. Failed to win the vacant title. Went the distance with Lee.
8. Mei Yamaguchi loses to Ayaka Hamasaki via unanimous decision
On December 31, 2014 Mei Yamaguchi faced Ayaka Hamasaki in a atomweight bout. Yamaguchi was 31 years old with a record of 12-7-1, and Hamasaki was 0 with a record of 0-0. Yamaguchi was coming off a win. Yamaguchi lost via unanimous decision.
7. Mei Yamaguchi loses to Gina Iniong via split decision
On March 29, 2014 Mei Yamaguchi faced Gina Iniong in a featherweight bout. Yamaguchi was 31 years old with a record of 11-6-1, and Iniong was 0 with a record of 0-0. Yamaguchi was coming off a loss. Yamaguchi lost via split decision. Went the distance with Iniong.
6. Mei Yamaguchi loses to Patricia Vidonic via split decision
On October 25, 2013 Mei Yamaguchi faced Patricia Vidonic in a featherweight bout. Yamaguchi was 30 years old with a record of 11-5-1, and Vidonic was 0 with a record of 0-0. Yamaguchi was coming off a win. Yamaguchi lost via split decision. Went the distance with Vidonic.
5. Mei Yamaguchi loses to Megumi Fujii via unanimous decision
On December 24, 2012 Mei Yamaguchi faced Megumi Fujii in a featherweight bout. Yamaguchi was 29 years old with a record of 10-4-1, and Fujii was 0 with a record of 0-0. Yamaguchi was coming off a win. Yamaguchi lost via unanimous decision.
4. Mei Yamaguchi loses to Katja Kankaanpää via unanimous decision
On March 23, 2012 Mei Yamaguchi faced Katja Kankaanpää in a featherweight bout. Yamaguchi was 29 years old with a record of 9-3-1, and Kankaanpää was 30 with a record of 5-0. Yamaguchi was coming off a win and Kankaanpää was on an undefeated 5-fight winning streak. Yamaguchi lost via unanimous decision. Went the distance with Kankaanpää.
3. Mei Yamaguchi loses to Seo Hee Ham via unanimous decision
On July 9, 2011 Mei Yamaguchi faced Seo Hee Ham in a featherweight bout. Yamaguchi was 28 years old with a record of 8-2-1, and Ham was 24 with a record of 9-4. Both Yamaguchi and Ham were on a 2-fight winning streak. Yamaguchi lost via unanimous decision.
2. Mei Yamaguchi loses to Yuka Tsuji via unanimous decision
On November 8, 2008 Mei Yamaguchi faced Yuka Tsuji in a lightweight bout. Yamaguchi was 25 years old with a record of 3-1, and Tsuji was 0 with a record of 0-0. Yamaguchi was coming off a loss. Yamaguchi lost via unanimous decision. Went the distance with Tsuji.
1. Mei Yamaguchi loses to Emi Fujino via split decision
On December 26, 2007 Mei Yamaguchi faced Emi Fujino in a lightweight bout. Yamaguchi was 24 years old with a record of 3-0, and Fujino was 0 with a record of 0-0. Yamaguchi was on an undefeated 3-fight winning streak. Yamaguchi lost via split decision.