The 24-year-old defender has made 37 official appearances for Ajax 1 this season. He played 24 Eredivisie matches, eight Champions League matches, four cup matches and the Johan Cruijff Shield match. Martínez scored just once. On 2 December, 2021, he put them 2-0 in the lead in the 5-0 victory at home against Willem II.
Owing to a muscle injury, Martínez did not play at all in the closing stage of the season. His last league appearance for the Amsterdam team was the home clash against Feyenoord (3-2). The Argentinian won the award after Ajax won the league for the 36th time. A title which Martínez played a major part in winning.
Player of the Year
2021: Dusan Tadic
2020: Hakim Ziyech
2019: Hakim Ziyech
2018: Hakim Ziyech
2017: Davinson Sánchez
2016: Jasper Cillessen
2015: Jasper Cillessen
2014: Lasse Schöne
2013: Daley Blind
2012: Jan Vertonghen
2011: Maarten Stekelenburg
2010: Luis Suarez
2009: Luis Suarez
2008: Maarten Stekelenburg
2007: Wesley Sneijder
2006: Klaas Jan Huntelaar
2005: Nigel de Jong
2004: Maxwell
2003: Cristian Chivu
2002: Rafael van der Vaart
2001: Cristian Chivu
2000: Jesper Gronkjaer
1999: Jari Litmanen
1998: Edwin van der Sar
1997: Ronald de Boer
1996: Marc Overmars
1995: Frank Rijkaard
1994: Jari Litmanen
1993: Dennis Bergkamp