18 set. 2021|10:00FimSagan Tosu0 - 0Oita TrinitaJ1 LeagueEkimae Real Estate Stadium (Tosu)Ekimae Real Estate Stadium (Tosu)TosuGlobal18 set. 2021|10:00J1 LeagueEkimae Real Estate Stadium (Tosu)Ekimae Real Estate Stadium (Tosu)TosuGlobalFim
26 set. 2021|07:00FimNagoya Grampus1 - 0Oita TrinitaJ1 LeagueMinato Soccer StadiumMinato Soccer StadiumNagoyaGlobal26 set. 2021|07:00J1 LeagueMinato Soccer StadiumMinato Soccer StadiumNagoyaGlobalFim
3 out. 2021|07:00FimOita Trinita1 - 0Cerezo OsakaJ1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobal3 out. 2021|07:00J1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobalFim
17 out. 2021|05:00FimOita Trinita2 - 0Vegalta SendaiJ1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobal17 out. 2021|05:00J1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobalFim
23 out. 2021|05:00FimTokushima Vortis1 - 1Oita TrinitaJ1 LeaguePocari Sweat StadiumPocari Sweat StadiumNarutoGlobal23 out. 2021|05:00J1 LeaguePocari Sweat StadiumPocari Sweat StadiumNarutoGlobalFim
3 nov. 2021|06:00FimAvispa Fukuoka1 - 0Oita TrinitaJ1 LeagueBest Denki Stadium (Fukuoka)Best Denki Stadium (Fukuoka)FukuokaGlobal3 nov. 2021|06:00J1 LeagueBest Denki Stadium (Fukuoka)Best Denki Stadium (Fukuoka)FukuokaGlobalFim
7 nov. 2021|05:00FimOita Trinita2 - 3Gamba OsakaJ1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobal7 nov. 2021|05:00J1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobalFim
20 nov. 2021|06:00FimKashima Antlers0 - 0Oita TrinitaJ1 LeagueKashima Soccer Stadium26-2 Ushiroyama, JinkojiKashimaGlobal20 nov. 2021|06:00J1 LeagueKashima Soccer Stadium26-2 Ushiroyama, JinkojiKashimaGlobalFim
27 nov. 2021|05:00FimOita Trinita2 - 0YokohamaJ1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobal27 nov. 2021|05:00J1 LeagueŌita Bank Dome1351 Yokoo, OazaOitaGlobalFim
4 dez. 2021|05:00FimKashiwa Reysol2 - 3Oita TrinitaJ1 LeagueSANKYO FRONTIER Kashiwa Stadium1-2-50 Kashiwa, ChibaKashiwaGlobal4 dez. 2021|05:00J1 LeagueSANKYO FRONTIER Kashiwa Stadium1-2-50 Kashiwa, ChibaKashiwaGlobalFim