In January, Polii and Nitya Krishinda Maheswari reached a career high as world number 2 in the women's doubles.
She and Maheswari started the season in March, and finished as semi finalist in German Open lost to Thai pair Puttita Supajirakul and Sapsiree Taerattanachai in close rubber games.
In April, the duo also reached the semi-finals in India and Malaysia Open, and then they won their second Super Series title together in Singapore Open, as they did not step on court, after their opponent Misaki Matsutomo and Ayaka Takahashi withdrew from the final match due to injury suffered by Matsutomo in the semi-finals.
Polii and Maheswasi won the bronze medal in Asian Championships held in Wuhan, lost the match to Naoko Fukuman and Kurumi Yonao in close rubber games with the score of 21–13, 19–21, 22–24.
The match between two pairs ended-up in two hour, 41 minute, as they made a record as the longest badminton match ever.
In May, she alongside Indonesia women's team competed in Uber Cup in Kunshan, China, but the team stopped in the quarter-finals to South Korea.
In June, Polii and Maheswari finished as runner-up in Australian Open defeated by Bao Yixin and Chen Qingchen.

She made her second appearance at the Summer Olympics in Rio de Janeiro, Brazil, this time with Maheswari.
The duo won three matches in the group stage and advanced to the knocked-out stage.
In the quarter-finals, they lost to Chinese pair Tang Yuanting and Yu Yang in straight games 11–21, 14–21.
At the European tour in October, she and her partner reached the semi-finals in Denmark and quarter-finals in French Open.
The duo were qualified for the BWF Superseries Finals.
However, they withdrew from the tournament due to Maheswari's scheduled knee surgery and their position was replaced by Vivian Hoo and Woon Khe Wei.
In January, Polii and Nitya Krishinda Maheswari reached a career high as world number 2 in the women's doubles. She and Maheswari started the season in March, and finished as semi finalist in German Open lost to Thai pair Puttita Supajirakul and Sapsiree Taerattanachai in close rubber games. In April, the duo also reached the semi-finals in India and Malaysia Open, and then they won their second Super Series title together in Singapore Open, as they did not step on court, after their opponent Misaki Matsutomo and Ayaka Takahashi withdrew from the final match due to injury suffered by Matsutomo in the semi-finals. Polii and Maheswasi won the bronze medal in Asian Championships held in Wuhan, lost the match to Naoko Fukuman and Kurumi Yonao in close rubber games with the score of 21–13, 19–21, 22–24. The match between two pairs ended-up in two hour, 41 minute, as they made a record as the longest badminton match ever. In May, she alongside Indonesia women's team competed in Uber Cup in Kunshan, China, but the team stopped in the quarter-finals to South Korea. In June, Polii and Maheswari finished as runner-up in Australian Open defeated by Bao Yixin and Chen Qingchen.
She made her second appearance at the Summer Olympics in Rio de Janeiro, Brazil, this time with Maheswari. The duo won three matches in the group stage and advanced to the knocked-out stage. In the quarter-finals, they lost to Chinese pair Tang Yuanting and Yu Yang in straight games 11–21, 14–21. At the European tour in October, she and her partner reached the semi-finals in Denmark and quarter-finals in French Open. The duo were qualified for the BWF Superseries Finals. However, they withdrew from the tournament due to Maheswari's scheduled knee surgery and their position was replaced by Vivian Hoo and Woon Khe Wei.
Greysia Polii