Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF W15 Yeongwol WD | 2022/09/01 06:30 | Kil/Lee v Namigata J / Sawayanagi R | 2-6,3-6 |
| ITF W25 Goyang WD | 2022/08/26 08:55 | Namigata J / Sawayanagi R v Kim D H / Kovapitukted P | 1-6,4-6 |
| ITF W25 Goyang WD | 2022/08/26 05:00 | Namigata J / Sawayanagi R v Hosonuma/Kuramochi | 7-6,5-7,10-6 |
| ITF W25 Goyang WD | 2022/08/24 05:20 | Namigata J / Sawayanagi R v Jeong/Jeong | 6-4,6-2 |
| Australian Open Asia-Pacific Wildcard PO, Doubles | 2017/12/02 09:20 | Namigata J / Sawayanagi R v Jiang X / Tang Q | 6-2,0-6,4-10 |
| Australian Open Asia-Pacific Wildcard PO, Doubles | 2017/12/01 07:25 | Lu J / Ye Q Y v Namigata J / Sawayanagi R | 2-6,6-4,4-10 |
| Australian Open Asia-Pacific Wildcard PO, Doubles | 2017/11/30 06:10 | Namigata J / Sawayanagi R v Inoue M / Takahata K | 6-2,6-4 |
| WTA Hong Kong WD | 2017/10/09 09:00 | Kumkhum/Plipuech v Namigata J / Sawayanagi R | 6-4,6-4 |
| ITF W15 Yeongwol WD | 2022/09/01 04:30 | Hyeongju/Kim v Arakawa/Kuramochi | 2-6,7-5,10-12 |
| ITF W15 Yeongwol WD | 2022/08/31 04:30 | Jeong/Kim v Arakawa/Kuramochi | 6-7,4-6 |