| ITF W40 - Porto | 07/18 12:20 | 24 | Anastasiia Gureva v Momoko Kobori | 6-7,2-6 | |
| ITF W40 - Hongkong | 07/05 02:00 | 25 | Mio Mushika v Momoko Kobori | 6-4,0-6,6-3 | |
| ITF - W25 - Hong Kong | 06/29 03:50 | 26 | [245] Haruka Kaji v Momoko Kobori [376] | 6-2,6-4 | |
| ITF - W25 - Hong Kong | 06/27 03:50 | 25 | Momoko Kobori v Man Ying Maggie Ng | 6-3,6-4 | |
| ITF W25 - Tokyo | 05/30 01:30 | 25 | [360] Momoko Kobori v Mayuka Aikawa [494] | 3-6,1-6 | |
| ITF W25 - Karuizawa | 05/27 00:30 | 27 | Mio Mushika v Momoko Kobori | 7-5,6-4 | |
| ITF W25 - Karuizawa | 05/26 00:30 | 26 | [358] Yukina Saigo v Momoko Kobori [353] | 0-6,3-6 | |
| ITF W25 - Karuizawa | 05/25 02:25 | 25 | [456] Ramu Ueda v Momoko Kobori [353] | 3-6,4-6 | |
| ITF W60 - Kurume | 05/16 01:00 | 25 | Miho Kuramochi v Momoko Kobori | 6-3,3-6,6-4 | |
| ITF W60 - Fukuoka | 05/10 00:55 | 25 | [352] Momoko Kobori v En Shuo Liang [298] | 1-6,0-6 | |
| ITF W80 - Gifu | 05/03 01:00 | 25 | Momoko Kobori v Mei Yamaguchi | Retired | |
| ITF W25 - Osaka | 04/13 00:55 | 25 | [429] Georgina Garcia-Perez v Momoko Kobori [343] | 6-4,6-1 | |
| ITF W25 - Kashiwa | 04/06 05:50 | 26 | Sujeong Jang v Momoko Kobori | 6-3,7-6 | |
| ITF W25 - Kashiwa | 04/05 05:45 | 25 | [351] Momoko Kobori v Ya-Hsuan Lee [485] | 6-4,7-6 | |
| ITF W25 - Kofu | 03/31 01:00 | 27 | [349] Momoko Kobori v Na-Lae Han [183] | 3-6,1-6 | |
| ITF W25 - Kofu | 03/30 01:30 | 26 | [349] Momoko Kobori v Eri Hozumi [54] | 6-4,7-6 | |
| ITF W25 - Kofu | 03/29 07:15 | 25 | [349] Momoko Kobori v Erika Sema [420] | 6-4,7-6 | |
| ITF W25 - Kofu | 03/29 01:00 | 25 | Ayumi Koshiishi v Momoko Kobori | Cancelled | |
| ITF W60 - Astana | 03/08 04:00 | 25 | [348] Momoko Kobori v Anastasia Tikhonova [166] | 5-7,1-6 | |
| ITF W60 - Astana | 03/07 04:00 | 54 | Momoko Kobori v Ekaterina Kazionova | 1-6,6-4,7-6 | |
| ITF W60 - Astana | 03/06 04:00 | 54 | Momoko Kobori v Linda Klimovicova | 4-6,6-4,7-5 | |
| ITF W40 - Astana | 03/01 05:35 | 25 | [144] Kristina Mladenovic v Momoko Kobori [349] | 6-0,6-0 | |
| ITF W40 - Astana | 02/28 04:00 | 19 | [349] Momoko Kobori v Ekaterina Yashina [390] | 6-2,6-4 | |
| ITF W40 - Astana | 02/27 09:30 | 54 | Momoko Kobori v Ilay Yoruk | 6-7,6-0,6-3 | |
| ITF W60 - Kyoto | 12/23 01:00 | 27 | [362] Momoko Kobori v Yuriko Lily Miyazaki [212] | 6-2,4-6,3-6 | |
| ITF W60 - Kyoto | 12/22 00:55 | 26 | [362] Momoko Kobori v Haruna Arakawa [407] | 7-5,6-3 | |
| ITF W60 - Kyoto | 12/20 02:15 | 25 | [326] Peangtarn Plipuech v Momoko Kobori [362] | 2-6,7-5,4-6 | |
| ITF W60 - Tokyo | 11/18 03:00 | 27 | [406] Momoko Kobori v Moyuka Uchijima [106] | 1-6,4-6 | |
| ITF W60 - Tokyo | 11/17 01:00 | 26 | [294] Himeno Sakatsume v Momoko Kobori [406] | 4-6,2-6 | |
| ITF W60 - Tokyo | 11/15 02:05 | 25 | [451] Hiroko Kuwata v Momoko Kobori [406] | 4-6,4-6 |