| Name | I. Yamazaki |
| Country | Japan |
| DOB | 24.08.2001 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | doubles | 522 | 1 | 10 | 14 | 3 | 11 | 7 | 3 | ||
| 2022 | doubles | 625 | 1 | 9 | 5 | 7 | 4 | 2 | 1 | ||
| 2023 | singles | 728 | 0 | 9 | 13 | 8 | 10 | 1 | 3 | ||
| 2022 | singles | 471 | 1 | 12 | 10 | 5 | 7 | 2 | 3 | 5 | 0 |
| 2024 | doubles | 373 | 3 | 20 | 10 | 10 | 5 | 10 | 5 | ||
| 2024 | singles | 492 | 0 | 22 | 17 | 7 | 7 | 14 | 9 | 1 | 1 |
| 2025 | doubles | 234 | 5 | 30 | 10 | 22 | 8 | 8 | 2 | ||
| 2025 | singles | 387 | 2 | 27 | 23 | 17 | 17 | 10 | 6 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| W25 Santa Margherita di Pula 3 (ITF) | 2023 | doubles | clay | $25,000 |
| W25 Nanao (ITF) | 2022 | doubles | hard | $25,000 |
| W35 Hammamet 7 (ITF) | 2024 | doubles | clay | $25,000 |
| W35 Taipei (ITF) | 2024 | doubles | hard | $25,000 |
| W35 Kyoto (ITF) | 2024 | doubles | hard | $25,000 |
| W25 Makinohara (ITF) | 2022 | singles | grass | $25,000 |
| W50 Ahmedabad (ITF) | 2025 | doubles | hard | $40,000 |
| W35 Santa Margherita di Pula (ITF) | 2025 | doubles | clay | $30,000 |
| W35 Santa Margherita di Pula 2 (ITF) | 2025 | doubles | clay | $30,000 |
| W35 Changwon (ITF) | 2025 | doubles | hard | $30,000 |
| W15 Hong Kong 2 (ITF) | 2025 | singles | hard | $15,000 |
| W50+H Koksijde (ITF) | 2025 | singles | clay | $40,000 |
| W75 Sydney (ITF) | 2025 | doubles | hard | $60,000 |
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