| Name | R. Sakamoto |
| Country | Japan |
| DOB | 24.06.2006 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | doubles | 1758 | 0 | 5 | 6 | 5 | 4 | 0 | 1 | 0 | 1 |
| 2022 | doubles | 1794 | 0 | 2 | 2 | 0 | 1 | 2 | 1 | ||
| 2023 | singles | 947 | 0 | 14 | 14 | 6 | 7 | 6 | 6 | 2 | 1 |
| 2022 | singles | 1174 | 0 | 6 | 7 | 6 | 4 | 0 | 3 | ||
| 2024 | doubles | 846 | 2 | 23 | 7 | 17 | 6 | 6 | 1 | ||
| 2024 | singles | 413 | 2 | 33 | 18 | 24 | 14 | 9 | 4 | ||
| 2025 | singles | 176 | 2 | 34 | 26 | 31 | 22 | 3 | 3 | ||
| 2025 | doubles | 877 | 0 | 2 | 4 | 2 | 4 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| US Open | 2024 | doubles | hard | |
| M15 Sharm ElSheikh 3 (ITF) | 2024 | doubles | hard | $15,000 |
| Australian Open | 2024 | singles | hard | |
| Yokkaichi (Challenger) | 2024 | singles | hard | $130,000 |
| Cary (Challenger) | 2025 | singles | hard | $100,000 |
| Yokohama (Challenger) | 2025 | singles | hard | $100,000 |
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