| Macau Open 2019, WD | 11/04 05:00 | 1 | Aratama M / Watanabe A v フー・V/ヤプ・C・W | L | 0-2 | |
| Macau Open 2019, WD | 11/03 08:00 | 2 | Aratama M / Watanabe A v Barkah Y / Sugiarto J F | W | 2-1 | |
| Giraldilla Int. XD | 11/02 07:00 | - | サクラモト・A/タカハタ・Y v Aratama M / Watanabe A | W | 0-2 | |
| Macau Open 2019, WD | 11/02 05:30 | 3 | サクラモト・A/タカハタ・Y v Aratama M / Watanabe A | W | 0-2 | |
| Macau Open 2019, WD | 11/01 04:45 | 4 | Aratama M / Watanabe A v Kanchanasaka S / Sukklad N | W | 2-0 | |
| Macau Open 2019, WD | 10/31 05:00 | 5 | Ng T / Wu J v Aratama M / Watanabe A | W | 0-2 | |
| Giraldilla Int. XD | 09/20 11:30 | 4 | Kusuma F D / Sugiarto R v Aratama M / Watanabe A | L | 2-1 | |
| Giraldilla Int. XD | 09/19 15:20 | 5 | Maharani A G L / Putri A R v Aratama M / Watanabe A | W | 0-2 | |
| 全英オープン | 09/13 01:30 | 4 | Aratama M / Watanabe A v 陳清晨(チェン・チンチェン)/賈 一凡(ジア・イーファン) | L | 0-2 | |
| 全英オープン | 09/12 05:00 | 5 | Awanda / Istarani v Aratama M / Watanabe A | W | 0-2 | |
| Giraldilla Int. XD | 09/01 15:00 | 2 | Aratama M / Watanabe A v サクラモト・A/タカハタ・Y | L | 0-2 | |
| Giraldilla Int. XD | 08/31 17:30 | 3 | Aratama M / Watanabe A v ピエク・S/セイネン・C | W | 2-0 | |
| Giraldilla Int. XD | 08/30 13:40 | 4 | Aratama M / Watanabe A v Boje A / Lundgaard S | W | 2-0 | |
| Giraldilla Int. XD | 08/29 11:20 | 5 | Birch C / Moore J v Aratama M / Watanabe A | W | 0-2 | |
| Giraldilla Int. XD | 08/12 06:00 | 1 | Aratama M / Watanabe A v 松山奈未/志田 千陽 | W | 2-0 | |
| Giraldilla Int. XD | 08/11 08:57 | - | Lu/Xu v Aratama M / Watanabe A | W | 0-2 | |
| Giraldilla Int. XD | 08/11 07:30 | 2 | Chen S / Xu Y v Aratama M / Watanabe A | W | 0-2 | |
| Giraldilla Int. XD | 08/10 11:00 | 3 | Aratama M / Watanabe A v Imanuela / Ramad. | W | 2-1 | |
| Giraldilla Int. XD | 08/09 08:40 | 4 | Aratama M / Watanabe A v Cheong A C Y / Hao S S D | W | 2-0 | |
| Giraldilla Int. XD | 08/08 02:15 | 5 | Aratama M / Watanabe A v Cheng Y-P / Lin J Y | W | 2-0 | |
| Giraldilla Int. XD | 07/26 00:05 | 4 | Kim/キム・ソヨン v Aratama M / Watanabe A | L | 2-0 | |
| Indonesia Masters XD | 07/19 08:50 | 4 | サクラモト・A/タカハタ・Y v Aratama M / Watanabe A | L | 2-0 | |
| Indonesia Masters XD | 07/18 02:30 | 5 | Bandaso M C / Kandow W O v Aratama M / Watanabe A | W | 0-2 | |
| Giraldilla Int. XD | 06/21 21:00 | 4 | Nelte C / Herttrich I v Aratama M / Watanabe A | L | 2-0 | |
| Giraldilla Int. XD | 05/12 04:30 | 2 | Aratama M / Watanabe A v ペク・ハナ/イ・ソヒ | L | 0-2 | |
| Giraldilla Int. XD | 05/11 06:35 | 3 | Aratama M / Watanabe A v Barkah Y / Putri Sari R E | W | 2-0 | |
| Giraldilla Int. XD | 05/10 07:40 | 4 | Aratama M / Watanabe A v Awanda A S / Sahputri M C | W | 2-0 | |
| Giraldilla Int. XD | 05/02 02:10 | 5 | Aratama M / Watanabe A v Goh Y C / Hoo V | L | 0-2 | |
| Giraldilla Int. XD | 04/06 00:40 | 1 | Kashihara M / Kato M v Aratama M / Watanabe A | W | 0-2 | |
| スイスオープン 女子ダブルス | 02/22 13:00 | 4 | Aratama M / Watanabe A v レフェル・E/トラン・A | L | 1-2 |