| WTA Tokyo | 09/13 02:00 | 25 | [108] Nara, Kurumi v Naomi Osaka [46] | 6-3,6-0 | |
| US Open Women | 09/02 15:00 | 25 | [37] Safarova, Lucie v Nara, Kurumi [116] | 6-3,6-2 | |
| US Open Women | 08/31 23:20 | 24 | [116] Nara, Kurumi v Kuznetsova, Svetlana [8] | 6-3,3-6,6-3 | |
| US Open Women | 08/30 21:30 | 23 | [116] Nara, Kurumi v Sara Sorribes Tormo [86] | 6-1,6-2 | |
| WTA New Haven Qual | 08/20 17:15 | 46 | [84] Magda Linette v Nara, Kurumi [104] | 6-2,6-2 | |
| WTA New Haven Qual | 08/19 20:15 | 45 | [104] Nara, Kurumi v Aliaksandra Sasnovich [96] | 7-6,6-4 | |
| WTA New Haven Qual | 08/19 15:30 | 44 | [372] Elbaba, Julia v Nara, Kurumi [104] | 2-6,2-6 | |
| WTA Cincinnati Qual | 08/12 19:05 | 44 | [51] Donna Vekic v Nara, Kurumi [105] | 6-4,4-6,6-3 | |
| WTA Toronto Qual | 08/05 14:00 | 44 | [33] Rybarikova, Magdalena v Nara, Kurumi [98] | 6-2,5-7,7-6 | |
| WTA Washington | 08/01 00:55 | 25 | [102] Petkovic, Andrea v Nara, Kurumi [98] | 6-4,7-6 | |
| Nanchang, Chine | 07/24 10:40 | 25 | [101] Nara, Kurumi v Peng, Shuai [32] | 5-7,6-4,3-6 | |
| Wimbledon Women | 07/03 15:50 | 23 | [142] Abanda, Francoise v Nara, Kurumi [94] | 6-2,6-4 | |
| ITF Women Southsea | 06/29 12:30 | 27 | [83] Rodina, Evgeniya v Nara, Kurumi [92] | 6-4,6-4 | |
| ITF Women Southsea | 06/28 10:50 | 26 | [92] Nara, Kurumi v Magda Linette [76] | 4-6,7-5,6-2 | |
| ITF Women Ilkley | 06/20 11:20 | 25 | [119] Zanevska, Maryna v Nara, Kurumi [89] | 6-2,6-2 | |
| WTA - Nottingham | 06/14 12:45 | 26 | [126] Pironkova, Tsvetana v Nara, Kurumi [91] | 6-3,6-2 | |
| WTA - Nottingham | 06/13 13:35 | 25 | [91] Nara, Kurumi v Lauren Davis [28] | 6-3,6-3 | |
| Open de France - Femmes | 05/31 09:00 | 24 | [11] Venus Williams v Nara, Kurumi [90] | 6-3,6-1 | |
| Open de France - Femmes | 05/28 13:55 | 23 | [262] Amanda Anisimova v Nara, Kurumi [90] | 6-3,5-7,4-6 | |
| ITF Women Trnava | 05/19 11:00 | 27 | [104] Cepede Royg, Veronica v Nara, Kurumi [92] | 7-5,6-4 | |
| ITF Women Trnava | 05/18 13:10 | 26 | Glatch, Alexa v Nara, Kurumi | 3-6,2-6 | |
| ITF Women Trnava | 05/17 09:00 | 25 | Juhaszova, Vivien v Nara, Kurumi | 1-6,0-6 | |
| ITF Women Trnava | 05/16 10:00 | - | [430] Juhaszova, Vivien v Nara, Kurumi [92] | 1-6,0-5 | |
| ITF Women Gifu | 05/06 03:35 | 28 | [97] Nara, Kurumi v Lin Zhu [136] | 2-6,1-6 | |
| ITF Women Gifu | 05/05 04:25 | 27 | [97] Nara, Kurumi v Shiho Akita [233] | 6-1,6-3 | |
| ITF Women Gifu | 05/04 03:20 | 26 | [95] Nara, Kurumi v Kyoka Okamura [260] | 6-3,4-6,6-0 | |
| ITF Women Gifu | 05/03 03:00 | 25 | [95] Nara, Kurumi v Wongteanchai, Varatchaya [284] | 6-1,6-2 | |
| ITF Women Anning | 04/26 02:00 | 26 | [438] Yang, Zhaoxuan v Nara, Kurumi [95] | 7-5,2-6,6-4 | |
| ITF Women Anning | 04/25 05:10 | 25 | Zhang, Yuxuan v Nara, Kurumi | 6-3,0-6,3-6 | |
| Zhengzhou, Chine | 04/20 04:00 | 26 | [98] Nara, Kurumi v Su Jeong Jang [154] | Retired |