The crossword solutions for the term DAYS OF GRACE MEMOIRIST are 'ASHE', which refers to Arthur Ashe, an American professional tennis player. He was the first African American to be selected to the United States Davis Cup team and the only black man to win the singles title at Wimbledon, the US Open, and the Australian Open. He is also known for his memoir, Days of Grace, which was published in 1993.