Mezue ahịrịokwu na-esonụ: N'afọ 2019, Manumua sonyere Tonga na Oceania Weightlifting Championships na ụmụ nwanyị + 87 n'arọ. Ọ nọrọ n'ọnọdụ ise na snatch, na-ebuli kilogram 80. Manumua sonyekwara n'ọrụ ahụ.
2019 World Weightlifting Championships, na-anọchite anya Tonga na ụmụ nwanyị + 87 n'arọ otu. O buliri kilogram 96 na snatch na kilogram 115 na ọcha & jerk, na-etinye 19.