Martín Tonso

Born in Gödeken, Argentina, Tonso joined Newell's Old Boys youth ranks. Promoted to first-adult team, he debuted in February 2011 against Lanús. However Tonso broke into first-team as right winger with Gerardo Martino as coach, where gained notoriety helping the club to win the 2013 Torneo Final.

Colo-Colo

On 21 January 2016, he joined Chilean giants Colo-Colo, being presented the same day alongside his compatriot Matías Zaldivia. In his debut he scored a goal against Peru's Universitario in a 3–3 exhibition match draw at Lima. His competitive debut came on 7 February during a goalless with Deportes Iquique and his first league goal was on 21 February against Unión La Calera, being the only one of the game. On 6 March, he scored his third league goal during the 170th derby between Colo-Colo and Universidad Católica.

Greece

On 2 September 2016, Atromitos officially announced the signing of Argentine attacking midfielder Martin Tonso, who signed a 1+1 season contract with the Greek Super League club for an undisclosed fee. On 30 June 2017, the club announced that they wouldn't exercise their right to renew Tonso's contract. On 11 September 2017, he joined Asteras Tripolis. On 2 December 2018 he scored his first goal in a comfortable 4–0 home win against Kerkyra. On 4 March 2018, he scored in a dramatic 3–2 home win against PAOK. On 2 April he scored a brace in a 4–0 home win game against Platanias, helping his club in its effort to win a ticket to the next…

As of match played 9 April 2022

Newell's Old Boys

Primera División: 2013 Final