Byron Castillo
| Date of birth | 10 November 1998 |
| Place of birth | Playas |
| Nationality | Ecuadorean |
| Weight | 57 kg |
| Height | 1.70 m |
| Position | Defender |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2021-22 | Ecuador | FIFA World Cup | 7 | 1 |
3
|
||
| 2021-22 | Ecuador | International Friendly | 1 | 1 |
|||
| 2022-23 | Ecuador | International Friendly | 1 | 1 |
|||
| 2022-23 | Ecuador | Kirin Challenge Cup | 1 |
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 | |
|---|---|---|---|---|---|
| 02 Sep 2021 | Ecuador v Paraguay | W | 2-0 | FIFA World Cup | South America qualifying |
| 05 Sep 2021 | Ecuador v Chile | D | 0-0 | FIFA World Cup | South America qualifying |
| 09 Sep 2021 | Uruguay v Ecuador | L | 1-0 | FIFA World Cup | South America qualifying |
| 07 Oct 2021 | Ecuador v Bolivia | W | 3-0 | FIFA World Cup | South America qualifying |
| 11 Nov 2021 | Ecuador v Venezuela | W | 1-0 | FIFA World Cup | South America qualifying |
| 16 Nov 2021 | Chile v Ecuador | W | 0-2 | FIFA World Cup | South America qualifying |
| 24 Mar 2022 | Paraguay v Ecuador | L | 3-1 | FIFA World Cup | South America qualifying |
| 29 Mar 2022 | Ecuador v Argentina | D | 1-1 | FIFA World Cup | South America qualifying |
| 02 Jun 2022 | Ecuador v Nigeria | W | 1-0 | International Friendly | |
| 11 Jun 2022 | Ecuador v Cape Verde Islands | W | 1-0 | International Friendly | |
| 23 Sep 2022 | Saudi Arabia v Ecuador | D | 0-0 | International Friendly | |
| 27 Sep 2022 | Ecuador v Japan | D | 0-0 | Kirin Challenge Cup | |
| 12 Nov 2022 | Iraq v Ecuador | D | 0-0 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.