| ITF W25 Fujairah | 01/20 08:20 | 26 | [161] Kurumi Nara v Kyoka Okamura [240] | 6-3,6-4 | |
| ITF W25 Fujairah | 01/19 10:25 | 25 | Kurumi Nara v Darja Semenistaja | 6-1,6-2 | |
| Australian Open Women | 01/11 06:00 | 60 | [160] Kurumi Nara v Lesley Pattinama Kerkhove [176] | 4-6,4-6 | |
| French Open Women | 09/25 08:00 | 19 | [119] Marta Kostyuk v Kurumi Nara [148] | 6-0,1-6,6-2 | |
| French Open Women | 09/24 08:00 | 15 | [176] Ankita Raina v Kurumi Nara [148] | 3-6,2-6 | |
| French Open Women | 09/22 09:55 | 14 | Aubane Droguet v Kurumi Nara | 6-7,6-3,2-6 | |
| ITF W80 Cagnes-Sur-Mer | 09/15 15:05 | 25 | [147] Kurumi Nara v Varvara Gracheva [94] | 3-6,2-6 | |
| US Open Women | 09/02 00:30 | 23 | [88] Patricia Maria Tig v Kurumi Nara [142] | 6-1,6-0 | |
| WTA Indian Wells | 03/05 18:00 | 26 | [139] Kurumi Nara v Laura Siegemund [64] | 2-6,2-6 | |
| WTA Indian Wells | 03/04 22:50 | 25 | [295] Hanna Chang v Kurumi Nara [139] | 1-6,3-6 | |
| WTA Indian Wells | 03/02 23:15 | 24 | [139] Kurumi Nara v Jamie Loeb [282] | 7-6,6-4 | |
| ITF W100 Cairo | 02/14 11:55 | 27 | [77] Arantxa Rus v Kurumi Nara [139] | 6-3,6-0 | |
| ITF W100 Cairo | 02/13 15:35 | 26 | Maiar S A Abdelaziz v Kurumi Nara | 3-6,3-6 | |
| ITF W100 Cairo | 02/11 09:25 | 25 | [252] Tessah Andrianjafitrimo v Kurumi Nara [139] | 3-6,4-6 | |
| 2020 Fed Cup | 02/08 10:00 | - | [55] Carla Suarez Navarro v Kurumi Nara [137] | 6-1,6-3 | |
| Australian Open Women | 01/16 23:00 | 45 | [198] Danielle Lao v Kurumi Nara [137] | 7-5,6-7,6-3 | |
| Australian Open Women | 01/15 02:00 | 44 | [162] Jana Cepelova v Kurumi Nara [137] | Retired | |
| WTA Auckland | 01/04 02:45 | 45 | [100] Camila Giorgi v Kurumi Nara [140] | 4-6,6-2,6-0 | |
| ITF W100 Tokyo | 11/15 05:25 | 27 | [143] Kurumi Nara v Shuai Peng [65] | Retired | |
| ITF W100 Tokyo | 11/14 02:00 | 26 | [143] Kurumi Nara v Na-Lae Han [181] | 6-7,6-2,6-1 | |
| ITF W100 Tokyo | 11/13 03:30 | 25 | [143] Kurumi Nara v Su Jeong Jang [300] | 6-3,6-4 | |
| ITF W100 Shenzhen | 11/09 02:35 | 28 | [144] Kurumi Nara v Lin Zhu [83] | 3-6,5-7 | |
| ITF W100 Shenzhen | 11/08 04:35 | 27 | [144] Kurumi Nara v Jana Cepelova [180] | 7-6,7-6 | |
| ITF W100 Shenzhen | 11/07 03:20 | 26 | [168] Natalija Kostic v Kurumi Nara [144] | 2-6,4-6 | |
| ITF W100 Shenzhen | 11/06 04:30 | 25 | [272] Chihiro Muramatsu v Kurumi Nara [144] | 2-6,4-6 | |
| ITF W100 Suzhou | 10/17 04:55 | 26 | [145] Kurumi Nara v Clara Tauson [306] | 4-6,5-7 | |
| ITF W100 Suzhou | 10/16 02:00 | 25 | [145] Kurumi Nara v Xinyu Gao [466] | 6-2,6-4 | |
| WTA Tianjin | 10/10 05:20 | 26 | [42] Magda Linette v Kurumi Nara [159] | Retired | |
| WTA Tianjin | 10/08 03:00 | 25 | [159] Kurumi Nara v Harriet Dart [133] | 3-6,6-1,6-3 | |
| WTA Tianjin | 10/07 03:00 | 54 | [224] Shuyue Ma v Kurumi Nara [159] | 6-7,3-6 |