Doi's supreme form was a key factor for Albirex Niigata (S)’s triumph in the 2020 Singapore Premier League season as he smashed in 11 goals and made three assists in 14 appearances.
[5] Doi notched his 10th league goal of the season in just 6 games as his sole strike against Balestier Khalsa sent his team to the top of the table.
[6] On 3 April, Doi hit a hat-trick in a 5–1 win against Tampines Rovers, bringing his tally for the Cheetahs up to 7 goals in 4 games, sending his team up to the top of the table.
[8] Doi returned back to his native country to join J3 league team, Fujieda MYFC on 13 January 2022.
[9] During the club’s first fixtures of the 2024–25 Singapore Cup on 2 February, he scored his seventh hat-trick of the season in a 4–5 loss to Balestier Khalsa.
Notes Albriex Niigata (S) This biographical article related to a Japanese association football forward, born in the 1990s is a stub.