Mirra Andreeva claimed her first Grand Slam title on Saturday, defeating Polish qualifier Maja Chwalińska 6-3, 6-2 in the women's singles final at Roland Garros. Guiding her remarkable rise is coach Conchita Martínez, one of the most accomplished figures in Spanish tennis.Mirra Andreeva with her coach Conchita Martinez. (Reuters) (HT_PRINT)Who is Conchita Martínez?Conchita Martínez, born in Spain in 1972, is a former world No. 2 and Wimbledon champion who has been coaching Mirra Andreeva since April 2024.A legend of the sport, Martínez turned professional at just 16 and enjoyed an illustrious 18-year career. She became the first Spanish woman to win Wimbledon Championships in 1994, reached the finals of both the Australian Open and the French Open, won three Olympic doubles medals, and was inducted into the International Tennis Hall of Fame in 2020.Her coaching career began with the Spanish national team from 2013 to 2017 before successful stints with Garbiñe Muguruza and Karolína Plíšková. After a second spell working with Muguruza, Martínez joined forces with the young Russian star. Andreeva and Martínez are frequently seen laughing and interacting warmly during practice sessions at Roland Garros. Their supportive relationship has helped Andreeva reach new heights, including a French Open title, multiple WTA 1000 crowns, and a career-high world ranking.