 In 2017, Marín won the Japan Open Superseries title after beating He Bingjiao of China in the final, winning a Superseries title after almost two years.At the Hong Kong Open, which took place late November, Marín retired to Michelle Li, losing 21–19, 13–21, 8–11, due to a hip injury that she sustained during the match.Marín later announced on Twitter and Instagram that, due to her hip injury, she would not be participating in the season ending Dubai World Superseries Finals.