[3] In March, Kusumawati and Rehan Naufal Kusharjanto reached their first BWF Tour final in the Orléans Masters but lost to Singaporean pair of Terry Hee and Tan Wei Han.

They able to reached the All England Open semi-finals, but must admit the toughness of the world number 1 mixed doubles pair Zheng Siwei and Huang Yaqiong in a close rubber games.

[15] In late April, Kusumati with her partner, Kursharjanto, then competed at the Asian Championships in Dubai, United Arab Emirates, but had to retire in the first round from Chinese Taipei pair Chang Ko-chi and Lee Chih-chen.

[23] In late July, Kusumawati and Kusharjanto competed at the 2023 Japan Open, but lost in the first round against Hong Kong pair Tang Chun Man and Tse Ying Suet.

[24] In August, Kusumawati and Kusharjanto competed at the Australian Open, but had to lose in the first round from Hong Kong pair Tang Chun Man and Tse Ying Suet for second consecutive match.

[26] Kusumawati made her debut at the Asian Games in Hangzhou,[27] but failed to bring home any medals after lost in the opening round of the mixed doubles,[28] while the Indonesia team was eliminated in the quarter-finals.