This article provides details of unofficial football games played by the Vietnam national football team. All the games listed were not accorded the status of FIFA's official International A Matches (played against younger national teams or clubs).
Results.
1990s.
1995.
In summer 1995, Vietnam went to a training camp in Germany and Switzerland to prepare for the 1995 SEA Games. Only the matches against SC Freiburg and Wiesendangen are known.
1996.
In July 1996, Vietnam went to Germany and Switzerland for a nine-weeks training camp to prepare for the 1996 AFF Championship. Some of the results in Germany are known.
1998.
In August 1998, Vietnam went to a 1-month training camp in Austria to prepare for the 1998 AFF Championship. Only two games from this trip is known.
1999.
In July 1999, Vietnam went to a training camp in France and Germany to prepare for the 1999 SEA Games.
2000s.
2000.
In 2000, Vietnam went for a training camp in France, before returning to Ho Chi Minh City, where they played friendly matches against local teams.
2003.
In 2003, Vietnam sent their under-23 squad to compete in unofficial matches to prepare for the 2003 SEA Games held in Vietnam. However, VFF recognized the Vietnam team as the national team.
2006.
From 27 September to 6 October 2006, Vietnam went for a training camp in Japan.
Vietnam brought their Olympic squad to compete in the 2006 Capital SHBank Cup. However VFF recognized the team as the full senior team.
2010s.
2014.
In October 2014, Vietnam went for a 20-days training camp in Osaka, Japan to prepare for the 2014 AFF Championship.
2016.
In October 2016, Vietnam went for a 2-weeks training camp in Paju, South Korea to prepare for the 2016 AFF Championship.
2018.
In October 2018, Vietnam returned to Paju, South Korea after 2 years, in order to prepare for the 2018 AFF Championship.
2020s.
2020.
Due to the spread of COVID-19 pandemic worldwide in 2020, Vietnam was unable to play matches against international opponents. 
2024.
In November 2024, six years after the last trip to South Korea, Vietnam returned to the country for a training camp in Gyeongju to prepare for the 2024 ASEAN Championship.