Tomás Asta-Buruaga

Tomás Asta-Buruaga
Asta-Buruaga with Unión La Calera in 2023
Personal information
Full name Tomás Pablo Asta-Buruaga Montoya
Date of birth (1996-10-11) 11 October 1996
Place of birth Santiago, Chile
Height 1.85 m (6 ft 1 in)
Position Centre-back
Team information
Current team
Universidad Católica
Number 23
Youth career
Universidad Católica
Unión Española
Senior career*
Years Team Apps (Gls)
2012–2014 Unión Española B 23 (0)
2013–2017 Unión Española 2 (0)
2016–2017 → Deportes Antofagasta (loan) 3 (1)
2017–2021 Deportes Antofagasta 64 (1)
2020–2021 → Universidad Católica (loan) 9 (1)
2021– Universidad Católica 72 (3)
2023 → Unión La Calera (loan) 28 (1)
2024 → Everton (loan) 27 (3)
International career
2014 Chile U20
* Club domestic league appearances and goals as of 1 January 2026

Tomás Pablo Asta-Buruaga Montoya (born 11 October 1996) is a Chilean footballer who plays as a central defender for Universidad Católica.

Club career

Unión Española

Born in Santiago, Asta-Buruaga was a Unión Española youth graduate. On 29 July 2012, aged just 15, he made his senior debut for the reserve team by playing the full 90 minutes in a 1–0 Segunda División Profesional de Chile away loss against Deportes Iberia.[1]

Asta-Buruaga made his first team debut on 23 July 2013, starting in a 3–0 Copa Chile home win against Palestino.[2] A regular figure for the B-team in the following campaigns, he made his Primera División debut on 22 February 2014, starting in a 3–1 home defeat to Everton de Viña del Mar.[3]

Deportes Antofagasta

For the 2016–17 season, Asta-Buruaga was loaned to fellow top-tier club Deportes Antofagasta. Rarely used, he scored his first goal 20 November 2016, netting his team's only in a 5–1 loss at Universidad Católica.[4]

Bought outright in mid-2017, Asta-Buruaga subsequently became a regular starter for the side.

Universidad Católica

Asta-Buruaga joined Universidad Católica in 2020 and left them at the end of the 2025 season. He made 100 appearances, scored three goals and made four assists in total.[5] However, he renewed with them on 13 January 2026.[6]

Everton (loan)

In 2024, he joined Everton de Viña del Mar on loan from Universidad Católica.[7]

International career

In 2014, Asta-Buruaga represented Chile U20 at the Four Nations International Tournament in Chile.[8]

Career statistics

As of match played 7 March 2026[9]
Club Season League National cup[a] League cup[b] Continental Other Total
DivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoals
Unión Española B 2012 Segunda División Chile 10————10
2013 100————100
2013–14 120————120
Subtotal 230————230
Unión Española 2013–14 Primera División 2010—000030
2014–15 Primera División 0000———00
2015–16 Primera División 0000———00
Subtotal 201000—0030
Deportes Antofagasta (loan) 2016-17 Primera División 3100———31
Deportes Antofagasta 2017 Primera División 14170———211
2018 Primera División 28010———290
2019 Primera División 22020—2000260
Subtotal 641100—20—761
Universidad Católica (loan) 2020 Primera División 91——5[c]0—141
Universidad Católica 2021 Primera División 24130—5[d]01[e]0331
2022 Primera División 17020—7[f]0—260
2025 Primera División 22140—1[g]0—271
2026 Primera División 600000002[e]080
Total club 69290—13030942
Unión La Calera (loan) 2016-17 Primera División 28120———301
Everton (loan) 2016-17 Primera División 27350—1[g]0—333
Total 2259280—210202769
  1. ↑ Includes Copa Chile
  2. ↑ Includes Copa de la Liga
  3. ↑ 2 appearances in the Copa Libertadores, 3 in the Copa Sudamericana
  4. ↑ Appearance(s) in the Copa Libertadores
  5. 1 2 Appearance(s) in the Supercopa de Chile
  6. ↑ 5 appearances in Copa Libertadores, 2 in Copa Sudamericana
  7. 1 2 Appearance in Copa Sudamericana

Honours

Unión Española

Universidad Católica

References

  1. ↑ "Segunda División: Iberia se hace fuerte de local y vence 1–0 a Unión Española" [Segunda División: Iberia get home strength and defeat Unión Española by 1–0] (in Spanish). Unión Española. 30 July 2012. Retrieved 31 December 2018.
  2. ↑ "Copa Chile: Unión Española cerró su participación derrotando 3–0 a Palestino en Plaza Chacabuco" [Copa Chile: Unión Española completed their participation defeating Palstino by 3–0 in Plaza Chacabuco] (in Spanish). Unión Española. 24 July 2013. Retrieved 31 December 2018.
  3. ↑ "Con equipo alternativo y un jugador menos todo el segundo tiempo, Unión Española cayó 1-3 ante Everton en Independencia" [With an alternative team and one man down all the second-half, Unión Española lose by 1–3 against Everton at the Independencia] (in Spanish). Unión Española. 22 February 2014. Retrieved 31 December 2018.
  4. ↑ "La UC goleó a Antofagasta y es el único escolta de Iquique" [UC thrashed Antofagasta and is the only one in Iquique's tail] (in Spanish). Diario AS. 20 November 2016. Retrieved 31 December 2018.
  5. ↑ Reyes, Luis (1 January 2026). ""Hoy cierro una etapa importante de mi carrera": figura de la UC anuncia su sorpresiva salida". Diario AS (in Spanish). Retrieved 1 January 2026.
  6. ↑ "Tomás Asta-Buruaga acordó su renovación con Universidad Católica". Cooperativa (in Spanish). 13 January 2026. Retrieved 13 January 2026.
  7. ↑ "Everton anunció a Tomás Asta-Buruaga y Omar Fernández como nuevos refuerzos". www.AlAireLibre.cl (in Spanish). Radio Cooperativa. 8 January 2024. Retrieved 9 January 2024.
  8. ↑ "Chile: nómina de la selección Sub 20 para el torneo "Cuatro Naciones Chile 2014"". CONMEBOL (in Spanish). 4 October 2014. Retrieved 4 August 2025.
  9. ↑ Tomás Asta-Buruaga at Soccerway. Retrieved 31 December 2018.