| Name | D. Sumizawa |
| Country | Japan |
| DOB | 31.01.1999 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | doubles | 1025 | 2 | 13 | 14 | 9 | 7 | 4 | 7 | ||
| 2021 | doubles | 1059 | 1 | 9 | 9 | 2 | 3 | 7 | 6 | ||
| 2020 | doubles | 1297 | 0 | 0 | 1 | 0 | 1 | ||||
| 2022 | singles | 754 | 1 | 16 | 18 | 12 | 11 | 4 | 7 | ||
| 2021 | singles | 1118 | 0 | 5 | 9 | 2 | 3 | 3 | 6 | ||
| 2020 | singles | 1096 | 0 | 0 | 2 | 0 | 2 | ||||
| 2019 | singles | 1061 | 0 | 0 | 1 | 0 | 1 | ||||
| 2023 | doubles | 546 | 1 | 17 | 19 | 9 | 16 | 8 | 3 | ||
| 2023 | singles | 713 | 0 | 21 | 25 | 18 | 21 | 3 | 4 | ||
| 2024 | doubles | 649 | 1 | 24 | 21 | 17 | 19 | 7 | 2 | ||
| 2024 | singles | 961 | 0 | 12 | 20 | 11 | 16 | 1 | 4 | ||
| 2025 | doubles | 817 | 0 | 10 | 14 | 10 | 14 | ||||
| 2025 | singles | 857 | 0 | 19 | 19 | 19 | 19 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| M15 Seremban (ITF) | 2022 | doubles | hard | $15,000 |
| M15 Cairo 10 (ITF) | 2021 | doubles | clay | $15,000 |
| M15 Tauranga (ITF) | 2022 | doubles | hard | $15,000 |
| M25 Canberra 2 (ITF) | 2023 | doubles | clay | $25,000 |
| M15 Kursumlijska Banja 4 (ITF) | 2024 | doubles | clay | $15,000 |
| M15 Seremban (ITF) | 2022 | singles | hard | $15,000 |
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