| ITF W60 Tokyo | 11/15 02:05 | 25 | [451] Hiroko Kuwata v Momoko Kobori [406] | 4-6,4-6 | |
| ITF W25 Yokohama | 11/09 06:40 | 25 | Hiroko Kuwata v Ayano Shimizu | 5-7,1-6 | |
| ITF W60 Macon | 10/19 22:55 | 25 | [448] Hiroko Kuwata v Taylor Townsend [195] | 1-6,0-6 | |
| ITF W25 Florence | 10/12 16:35 | 25 | [336] Ana Sofia Sanchez v Hiroko Kuwata [442] | 5-7,6-3,6-0 | |
| ITF W80 Rancho Santa Fe | 10/03 16:55 | 54 | Alana Smith v Hiroko Kuwata | 6-3,6-1 | |
| ITF W60 Templeton | 09/27 20:30 | 54 | [431] Alexa Glatch v Hiroko Kuwata [444] | 6-2,6-2 | |
| ITF W60 Templeton | 09/26 20:20 | 54 | Zoe Hitt v Hiroko Kuwata | 2-6,2-6 | |
| ITF W60 Berkeley | 09/20 18:30 | 54 | Hiroko Kuwata v Jessica Luisa Alsola | 5-7,0-6 | |
| ITF W60 Berkeley | 09/19 22:10 | 54 | Hiroko Kuwata v Stefania R Dzik | 6-1,6-4 | |
| ITF W60 Caldas da Rainha | 09/15 10:00 | 26 | [201] Marina B Ribera v Hiroko Kuwata [455] | 6-0,6-0 | |
| ITF W60 Caldas da Rainha | 09/13 10:00 | 25 | Hiroko Kuwata v Maria Garcia | 6-1,7-5 | |
| ITF W25 Santarem | 09/06 08:30 | 54 | [456] Hiroko Kuwata v Katarina Jokic [474] | 4-6,1-6 | |
| ITF W25 Santarem | 09/05 09:00 | 54 | Hiroko Kuwata v Chihiro Takayama | 3-6,6-3,10-6 | |
| ITF W25 Leiria | 08/30 10:00 | 25 | [456] Hiroko Kuwata v Nagi Hanatani [498] | 4-6,6-3,5-7 | |
| ITF W25 Leiria | 08/29 12:25 | 54 | Hiroko Kuwata v Fang Ying Xun | 6-3,6-4 | |
| ITF W25 Roehampton | 08/23 09:00 | 25 | [324] Joanna Garland v Hiroko Kuwata [458] | 6-1,4-6,6-0 | |
| ITF W100 Landisville | 08/10 21:30 | 25 | [461] Hiroko Kuwata v Caroline Dolehide [144] | 1-6,7-5,5-7 | |
| ITF W100 Landisville | 08/09 15:00 | 54 | Carolina Bohrer Martins v Hiroko Kuwata | 3-6,0-6 | |
| ITF W100 Landisville | 08/08 14:10 | 54 | [82] Xinyun Han v Hiroko Kuwata [461] | 5-7,2-6 | |
| ITF W60 Lexington | 08/02 15:05 | 54 | Hiroko Kuwata v Erica Oosterhout | 3-6,7-5,3-10 | |
| ITF W60 Lexington | 08/01 19:55 | 54 | Hiroko Kuwata v Layne Sleeth | 7-6,6-0 | |
| ITF W25 Dallas | 07/26 17:45 | 25 | [462] Hiroko Kuwata v Alexa Glatch [352] | 2-6,1-6 | |
| ITF W60 Evansville | 07/20 13:35 | 25 | [215] Sachia Vickery v Hiroko Kuwata [464] | 6-2,6-0 | |
| ITF W60 Evansville | 07/19 16:00 | 54 | [464] Hiroko Kuwata v Kylie Collins [310] | 6-1,3-6,10-7 | |
| ITF W60 Evansville | 07/18 14:30 | 54 | Hiroko Kuwata v Carolyn Ansari | 6-3,6-1 | |
| ITF W25 Columbus | 07/01 13:30 | 27 | [303] Katherine Sebov v Hiroko Kuwata [480] | 6-2,6-4 | |
| ITF W25 Columbus | 06/30 12:30 | 26 | [404] Amy Zhu v Hiroko Kuwata [480] | 6-7,5-7 | |
| ITF W25 Columbus | 06/29 16:25 | 25 | Shilin Xu v Hiroko Kuwata | 6-4,4-6,0-6 | |
| ITF W25 Wichita | 06/23 15:00 | 26 | [366] Ashlyn Krueger v Hiroko Kuwata [474] | 6-3,6-2 | |
| ITF W25 Wichita | 06/22 17:45 | 25 | Hiroko Kuwata v Carolyn Campana | 6-2,6-4 |