Stadium: Indoor A1 Round: 25 Ground: Hardcourt outdoor
| WTA Bogota | 2019/04/10 15:30 | Hiroko Kuwata v Sachia Vickery | 4-6,2-6 |
| WTA Bogota | 2019/04/07 17:25 | Hiroko Kuwata v Chloe Paquet | 6-3,1-6,5-7 |
| WTA Bogota | 2019/04/06 17:50 | Martina Trevisan v Hiroko Kuwata | 1-6,6-4,5-7 |
| WTA Monterrey | 2019/03/31 20:55 | Hiroko Kuwata v Miyu Kato | 6-1,3-6,5-7 |
| WTA Monterrey | 2019/03/30 17:40 | Marie Bouzkova v Hiroko Kuwata | 6-3,4-6,4-6 |
| ITF W25 Kofu | 2019/03/18 00:30 | Hiroko Kuwata v Fatma Al Nabhani | 6-4,4-6,8-10 |
| ITF W60 Shenzhen | 2019/03/16 03:00 | Fangzhou Liu v Hiroko Kuwata | 6-2,6-0 |
| ITF W60 Shenzhen | 2019/03/15 07:00 | Hiroko Kuwata v Sarah Rebecca Sekulic | 3-6,6-4,6-0 |
| ITF W25 Kofu | 2019/03/20 05:55 | Stephanie Wagner v Xinyun Han | 6-1,6-1 |
| ITF W60 Shenzhen | 2019/03/12 05:55 | Xinyun Han v Jana Cepelova | 5-7,2-6 |
| WTA Indian Wells | 2019/02/28 00:05 | Xinyun Han v Zarina Diyas | 1-6,1-6 |
| WTA Indian Wells | 2019/02/26 19:20 | Heather Watson v Xinyun Han | 4-6,6-7 |
| WTA Dubai | 2019/02/15 12:00 | Xinyun Han v Misaki Doi | 4-6,6-3,0-6 |
| WTA Hua Hin | 2019/01/27 06:15 | Xinyun Han v Ying-Ying Duan | 1-6,6-2,5-7 |
| WTA Hua Hin | 2019/01/26 06:35 | Xinyun Han v Yanin Wisitwarapron | 6-1,6-1 |
| Australian Open Women | 2019/01/08 05:00 | Ivana Jorovic v Xinyun Han | 6-2,6-1 |