Sandy Henny Walsh (born 14 March 1995) is a professional footballer who plays as a defender for Thai League 1 club Buriram United. Born in Belgium and a former Netherlands youth international, he represents the Indonesia national team.

Club career

Youth career

Walsh spent time in the youth sides of Tempo Overijse and ERC Hoeilaart before joining Anderlecht in 2003 where he stayed until 2011 when he joined Genk.

Genk

On 2 September 2012, he made his professional debut for Genk, coming on as a substitute for the final moments of a 2–2 draw with his former side Anderlecht in the Belgian Pro League.

Zulte Waregem

Walsh moved to Zulte Waregem in the summer of 2017, making his league debut on 5 August 2017 as a substitute in a 2–0 win over Sint-Truiden.

Mechelen

In October 2020, he moved to another Belgian club Mechelen. He made his league debut on 1 November 2020 as a starter in a 2–2 draw with Club Brugge. He scored the only goal in the quarter-final of the Belgian Cup in injury time against Kortijk, sending Mechelen to the semi-finals.

Yokohama F. Marinos

On 9 February 2025, J1 League club Yokohama F. Marinos announced the signing of Walsh. He made his debut on 19 February 2025 as a starter in a match AFC Champions League Elite against Shanghai Port.

Buriram United

On 19 August 2025, Buriram United officially introduced Walsh as their new player.

International career

Netherlands

Walsh with Netherlands U17 after winning the 2012 Euro Under-17 Championship

Walsh has represented the Netherlands at youth international and won the UEFA European Under-17 Championship with the under-17 side in 2012. He has represented the Netherlands at every level from under-15 to under-20.

Indonesia

In May 2022, Walsh confirmed that he had decided to represent Indonesia at international level. On 22 November 2022, Walsh received a call-up from Indonesia national team coach Shin Tae-Yong for a training camp in preparation for the 2022 AFF Championship. He was however called back by his club.

On 27 May 2023, Walsh received call-up to the Indonesia national team for friendly matches against Palestine and Argentina. However, Walsh was unable to play in both matches, as he got a calf injury during training.

On 29 August 2023, Walsh received another call-up to the national team for the friendly match against Turkmenistan. He went on to make his debut against said team in a 2–0 win.

On 24 January 2024, Walsh scored his debut goal in injury-time for the national team in a 1–3 loss against Japan in the final match of the 2023 AFC Asian Cup group stage.

On 5 September 2024, in the first match of the third round of 2026 FIFA World Cup qualification, Walsh scored a goal against Saudi Arabia through a deflection from his teammate Ragnar Oratmangoen in a 1–1 draw.

Personal life

Walsh was born in Belgium to an Irish father who was born in England, and an Indonesian mother who was born in Switzerland and raised in Netherlands. He was therefore eligible for either Belgium, England, Ireland, Switzerland, Netherlands, or Indonesia.

On 17 November 2022, Walsh officially obtained Indonesian citizenship.

On 15 August 2024, Walsh married Canada national basketball team player Aislinn Konig in Spain.

Career statistics

Club

As of match played 4 April 2026

Appearances and goals by club, season and competition
ClubSeasonLeagueNational cupLeague cupContinentalOtherTotal
DivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoals
Genk2011–12Belgian Pro League0000000000
2012–131010000020
2013–144010100060
2014–15110000000110
2015–16231500000281
2016–17120209051281
Total5119010051752
Zulte Waregem2017–18Belgian Pro League1812040100341
2018–1921120101332
2019–20904000130
Total4828040201803
Mechelen2020–21Belgian Pro League30310313
2021–2233310343
2022–2325251303
2023–2431000310
2024–25601070
Total1258811339
Yokohama F. Marinos2025J1 League8010003000120
Buriram United2025–26Thai League 115210207021273
Career total247132612024026332817

International

As of match played 27 March 2026

Appearances and goals by national team and year
National teamYearAppsGoals
Indonesia202340
2024142
202541
202610
Total223

As of match played 5 September 2025

Scores and results list Indonesia's goal tally first, score column indicates score after each Walsh goal.

List of international goals scored by Sandy Walsh
No.DateVenueCapOpponentScoreResultCompetition
124 January 2024Al Thumama Stadium, Doha, Qatar8Japan1–31–32023 AFC Asian Cup
25 September 2024King Abdullah Sports City, Jeddah, Saudi Arabia14Saudi Arabia1–01–12026 FIFA World Cup qualification
35 September 2025Gelora Bung Tomo Stadium, Surabaya, Indonesia21Chinese Taipei6–06–0Friendly

Honours

Genk

Zulte Waregem

Mechelen

Buriram United

Netherlands U-17

Indonesia

See also

External links