MAĞLUP7 Mayıs 2021David SAJKO4 - 15Julio FERREIRAEuropean Qualification Tournament for Tokyo 2020 Olympic Games · M-80kg · Son 16 Turu
MAĞLUP10 Aralık 2020David SAJKO15 - 16Julio FERREIRAEuropean Senior Olympic Weight Categories 2020 · M-80kg · Son 16 Turu
GALİP10 Aralık 2020David SAJKO31 - 5Tilen AJHMAJEREuropean Senior Olympic Weight Categories 2020 · M-80kg · Son 32 Turu
GALİP29 Şubat 2020David SAJKO22 - 15Kasra MEHDIPOURNEJADGerman Open 2020 (Kyorugi) · M-80kg · Çeyrek Final
MAĞLUP15 Mayıs 2019David SAJKO10 - 13Jose COBASManchester 2019 World Taekwondo Championships · M-80kg · Son 64 Turu
GALİP28 Şubat 2019David SAJKO22 - 14Farhang MOUSAVIZADEH2019 U.S. Open (Kyorugi) · M-80kg · Son 32 Turu
MAĞLUP15 Eylül 2018David SAJKO13 - 23Uladzislau SAULUKOUPolish Open Warsaw Cup 2018 · M-80kg · Çeyrek Final
MAĞLUP30 Haziran 2017David SAJKO8 - 13Hidenori EBATAMuju 2017 World Taekwondo Championships · M-80kg · Son 64 Turu