 USA: M25 Ithaca, NY - Doubles - Main |
|---|
| Quarter-finals | Sakagawa H./Zamora N. | Rybakov A./Vance J. | 0:2 (67:7, 63:7) | details | 09.01.2025 |
| 1/8-finals | Sakagawa H./Zamora N. | Pow L./Xilas I. | 2:1 (6:4, 4:6, 10:8) | details | 07.01.2025 |
| USA: M25 Columbus, OH - Doubles - Main |
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| 1/8-finals | Bravo A./Sakagawa H. | Jansen W./Stearns P. | 0:2 (2:6, 3:6) | details | 14.11.2024 |
 Japan: M25 Sapporo - Doubles - Main |
|---|
| 1/8-finals | Kono Y./Nakagawa S. | Fradkin J./Sakagawa H. | 2:0 (6:1, 6:3) | details | 04.09.2024 |
| USA: M15 Huntsville, AL - Doubles - Main |
|---|
| Quarter-finals | Altamirano C./Vithoontien L. | Cariov T./Sakagawa H. | 2:1 (65:7, 6:2, 10:5) | details | 16.08.2024 |
| 1/8-finals | Goldammer C./Goldammer T. | Cariov T./Sakagawa H. | 1:2 (6:1, 2:6, 10:12) | details | 14.08.2024 |
| Japan: M15 Yanagawa - Doubles - Main |
|---|
| 1/8-finals | Sakagawa H./Sau Franco A. | Shin S./Shin W. | 0:2 (1:6, 3:6) | details | 23.12.2023 |
| Japan: M25 Sapporo 2 - Doubles - Main |
|---|
| 1/8-finals | Huang C. C./Sakagawa H. | Ferguson C./Fields O. | 1:2 (4:6, 6:3, 6:10) | details | 13.09.2023 |
| Japan: M25 Sapporo - Doubles - Main |
|---|
| 1/8-finals | Saito S./Sakagawa H. | Fukuda S./Watanabe S. | 0:2 (63:7, 3:6) | details | 06.09.2023 |
South Korea: M25 Anseong - Singles - Main
Mexico: M15 Huamantla 5 - Singles - Main
