Kleber Koike Erbst losses
Over 17 years as a professional, Kleber Koike Erbst has compiled a 34-8-1 (31) record, including eight title fights across three weight classes. He has eight losses, three of them in title fights.
8. Kleber Koike Erbst loses to Razhabali Shaydullaev via KO
On May 4, 2025 Kleber Koike Erbst defended his Rizin featherweight title against Razhabali Shaydullaev. Erbst was 35 years old with a record of 34-7-1, and Shaydullaev was 0 with a record of 0-0. Erbst was on a 3-fight winning streak. Shaydullaev stopped Erbst via KO in the 1st round. Lost the title.
7. Kleber Koike Erbst loses to Masanori Kanehara via unanimous decision
On September 24, 2023 Kleber Koike Erbst faced Masanori Kanehara in a featherweight bout. Erbst was 33 years old with a record of 31-6-1, and Kanehara was 40 with a record of 28-12-5. Kanehara was on a 3-fight winning streak. Erbst lost via unanimous decision. Went the distance with Kanehara.
6. Kleber Koike Erbst loses to Patrício Pitbull via unanimous decision
On December 31, 2022 Kleber Koike Erbst faced Patrício Pitbull in a featherweight bout. Erbst was 33 years old with a record of 31-5-1, and Pitbull was 35 with a record of 34-5. Erbst was on a 7-fight winning streak and Pitbull was on a 2-fight winning streak. Erbst lost via unanimous decision. Went the distance with Pitbull.
5. Kleber Koike Erbst loses to Mateusz Gamrot via unanimous decision
On December 1, 2018 Kleber Koike Erbst fought Mateusz Gamrot for the vacant KSW featherweight title. Erbst was 29 years old with a record of 24-4-1, and Gamrot was 27 with a record of 14-0. Erbst was on a 6-fight winning streak and Gamrot was coming off a win. Erbst lost via unanimous decision. Failed to win the vacant title. Went the distance with Gamrot.
4. Kleber Koike Erbst loses to Artur Sowiński via unanimous decision
On November 28, 2015 Kleber Koike Erbst fought Artur Sowiński for the vacant KSW featherweight title. Erbst was 26 years old with a record of 18-3-1, and Sowiński was 0 with a record of 0-0. Erbst was on a 14-fight winning streak. Erbst lost via unanimous decision. Failed to win the vacant title. Went the distance with Sowiński.
3. Kleber Koike Erbst loses to Toshiaki Kitada via KO
On October 10, 2009 Kleber Koike Erbst faced Toshiaki Kitada in a featherweight bout. Erbst was 19 years old with a record of 4-2, and Kitada was 0 with a record of 0-0. Erbst was coming off a win. Kitada submitted Erbst via armbar in the 2nd round.
2. Kleber Koike Erbst loses to Yoshiro Maeda via disqualification
On August 30, 2009 Kleber Koike Erbst faced Yoshiro Maeda in a featherweight bout. Erbst was 19 years old with a record of 3-1, and Maeda was 27 with a record of 24-7-2. Both Erbst and Maeda were coming off a loss. Erbst lost via disqualification.
1. Kleber Koike Erbst loses to Toshikazu Iseno via unanimous decision
On June 30, 2009 Kleber Koike Erbst faced Toshikazu Iseno in a welterweight bout. Erbst was 19 years old with a record of 3-0, and Iseno was 0 with a record of 0-0. Erbst was on an undefeated 3-fight winning streak. Erbst lost via unanimous decision.