Serginho
| Date of birth | 15 March 1995 |
| Place of birth | Monte Aprazivel, Brazil |
| Nationality | Chinese |
| Height | 1.80 m |
| Position | Midfielder/Forward |
Full name is: Sérgio Antônio Soler de Oliveira Júnior.
Serginho is also known as Sai Erjini'ao.
He obtained Chinese citizenship in 2025.
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2024-25 | China PR | EAFF East Asian Cup | 1 | 2 |
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| 2024-25 | China PR | FIFA World Cup | 2 | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 25 Mar 2025 | China PR v Australia | L | 0-2 | FIFA World Cup | Asia 3rd round group C |
| 05 Jun 2025 | Indonesia v China PR | L | 1-0 | FIFA World Cup | Asia 3rd round group C |
| 10 Jun 2025 | China PR v Bahrain | W | 1-0 | FIFA World Cup | Asia 3rd round group C |
| 07 Jul 2025 | Korea Republic v China PR | L | 3-0 | EAFF East Asian Cup | Final round |
| 12 Jul 2025 | Japan v China PR | L | 2-0 | EAFF East Asian Cup | Final round |
| 15 Jul 2025 | China PR v Hong Kong | W | 1-0 | EAFF East Asian Cup | Final round |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.