Keita NAGASHIMA (JPN) Vs Alexander WIECZERZAK (GER) - Judo Grand Prix Ulaanbaatar 2014 [-81kg]
Judo 2013 World Championships Rio de Janeiro: Nagashima (JPN) - Cetic (SLO) [-81kg]
Judo 2013 World Championships Rio de Janeiro: Penalber (BRA) - Wieczerzak (GER) [-81kg]
Judo 2013 World Masters Tyumen: Tsiklauri (GEO) - Nagashima (JPN) [-81kg]
Judo 2013 World Masters Tyumen: Nifontov (RUS) - Nagashima (JPN) [-81kg] final
Alexander Wieczerzak (GER): 2017 World Champion
2013 IJF World Masters Tyumen 81kg Final] NIFONTOV Ivan (RUS) NAGASHIMA Keita (JPN)
Asian Judo Championship Tashkent 2012 Final -81kg WANG Ki-Chun (KOR)-NAGASHIMA Keita (JPN)
Keita NAGASHIMA (JPN) Vs Hong Wi PAK (PRK) - Judo Grand Prix Ulaanbaatar 2014 [-81kg]
Judo 2013 World Masters Tyumen: Khabachirov (RUS) - Nagashima (JPN) [-81kg] semi-final
Victor PENALBER (BRA) Vs Alexander WIECZERZAK (GER) - Judo Grand Prix Samsun 2014 [-81kg]
Judo 2013 Grand Slam Moscow: Semenov (RUS) - Carollo (ITA) [-81kg]
Judo 2013 Grand Slam Moscow: Wieczerzak (GER) - Pshmakhov (RUS) [-81kg]
Judo 2015 Grand Slam Baku: Wieczerzak (GER) - Ressel (GER) [-81kg] bronze
Avtandil Tchrikishvili (GEO) vs Alexander Wieczerzak (GER) -81kg Judo European Championship 2014
Keita Nagashima (JPN) - Robert Gess (GER) [-81kg]
Judo Grand Slam Tokyo 2014 Bronze -81kg MARUYAMA Goki (JPN) vs. WIECZERZAK Alexander (GER)
Judo World Masters Tyumen 2013: Murat KHABACHIROV (RUS) - Keita NAGASHIMA (JPN) Semi Final [-81kg]
Alexander Wieczerzak (GER) - Murat Khabachirov (RUS) [-81kg] semi-final HQ
Keita Nagashima (JPN) - Jorge Martinez (CUB) [-81kg]