Kanta Watanabe
2025
| J300 WANJU | [8] | 3R |
| J200 CHUNCHEON | 1R | |
| J500 OSAKA | Final | |
| J200 MIKI | 2R | |
| J60 EINDHOVEN | [2] | Final |
| J60 HILLEGOM | [2] | Semi |
| J60 NONTHABURI-2 | [4] | Quarter |
| J60 NONTHABURI | [4] | 3R |
| J60 MIKICITY-2 | [3] | Final |
| J60 YANGGU | [3] | Semi |
| J60 SUNCHANG | [3] | 1R |
| J100 CANBERRA | [12] | Win |
| J100 MORNINGTON | [13] | 2R |
| J60 SINGAPORE-2 | Final |
2024
| J60 MANILACITY-2 | 1R | |
| J100 KAWAGUCHI | 1R | |
| J500 OSAKA | 1R | |
| J60 IPOH | 3R | |
| J30 YAMANASHI | [4] | Quarter |
| J60 MIKICITY-2 | Quarter | |
| J60 MIKICITY | Quarter | |
| J60 SINGAPORE-2 | 1R | |
| J100 AUCKLAND | 1R | |
| J60 WELLINGTON | 2R | |
| J60 CHRISTCHURCH | 1R |
2023
Nation
JPN
Generation
Born in 2009 (15-16 years old)
World Ranking
Junior World Ranking　101th
Year-end Junior World Ranking
- Year-end 2024 1065th
- Year-end 2023 2798th
Match Details
2025 J300 WANJU
| W | 1R | Junseo Jang | 4-6 6-2 6-1 |
| W | 2R | Aashravya Mehra | 6-4 6-4 |
| L | 3R | Siu Chi Nicholas Cheng | 3-6 6-7 |
2025 J200 CHUNCHEON
| L | 1R | Dongjae Kim | 3-6 3-6 |
2025 J500 OSAKA
| W | 1R | Ymerali Ibraimi | 2-6 7-6 6-3 |
| W | 2R | Daniel Tazabekov | 6-3 6-2 |
| W | 3R | Timofei Derepasko | 7-6 7-6 |
| W | QF | Alan Aiukhanov | 6-4 6-2 |
| W | SF | Savva Rybkin | 6-2 3-6 7-5 |
| L | F | Egor Pleshivtsev | 2-6 2-6 |
2025 J200 MIKI
| W | 1R | Ymerali Ibraimi | 6-3 6-3 |
| L | 2R | Savva Rybkin | 1-6 7-5 4-6 |
2025 J60 EINDHOVEN
| W | 2R | Clement Hemery | 6-4 6-1 |
| W | 3R | Haiyi Qin | 6-2 7-5 |
| W | QF | Boris Van Ruiten | 6-2 6-1 |
| W | SF | Aleksandar Tolev | 6-1 5-7 6-1 |
| L | F | Takahiro Kawaguchi | 1-3 |
2025 J60 HILLEGOM
| W | 2R | Platon Tsarenko | 6-4 6-2 |
| W | 3R | Haiyi Qin | 6-1 7-5 |
| W | QF | Taiki Takizawa | 7-6 6-4 |
| L | SF | Stan Put | 3-6 4-6 |
2025 J60 NONTHABURI-2
| W | 2R | Pavornpruch Nganbunsri | 6-2 7-6 |
| W | 3R | Patcharaphol Leekul | 6-3 6-2 |
| L | QF | Junseo Jang | 3-6 4-6 |
2025 J60 NONTHABURI
| W | 2R | Xi Cheng Huang | 5-1 |
| L | 3R | Kuan-Ting Chen | 5-7 5-7 |
2025 J60 MIKICITY-2
| W | 1R | Kodai Abe | 7-6 6-3 |
| W | 2R | Ryusei Tani | 6-1 6-3 |
| W | QF | Ryohei Nishino | 6-2 7-5 |
| W | SF | Eito Komada | 6-2 7-6 |
| L | F | Kanata Ozaki | 6-3 4-6 2-6 |
2025 J60 YANGGU
| W | 1R | Gwan Woo Lee | 6-2 6-0 |
| W | 2R | Jang Jun Lee | 6-3 7-5 |
| W | QF | Juchan Hwang | 6-4 6-3 |
| L | SF | Wonmin Kim | 4-6 3-6 |
2025 J60 SUNCHANG
| L | 1R | Tae Woo Kim | 6-1 3-6 5-7 |
2025 J100 CANBERRA
| W | 2R | George Wills | 6-1 6-2 |
| W | 3R | Pratik Navin | 2-6 6-3 6-1 |
| W | QF | Daniel Jovanovski | 6-4 2-6 7-5 |
| W | SF | Sota Kagawa | 6-7 6-3 6-1 |
| W | F | Xin Zhou | 6-7 6-3 7-5 |
2025 J100 MORNINGTON
| L | 2R | Evan Vasiliadis | 6-4 2-6 3-6 |
2025 J60 SINGAPORE-2
| W | 1R | Luke Jie Xi Ho | 6-3 6-2 |
| W | 2R | Ahmad Fauzan | 6-0 7-5 |
| W | QF | Cameron Burton | 3-6 6-2 6-1 |
| W | SF | Sota Kagawa | 6-4 6-4 |
| L | F | Kai Thompson | 2-6 0-6 |
2024 J60 MANILACITY-2
| L | 1R | Jack Cooper | 3-6 3-6 |
2024 J100 KAWAGUCHI
| L | 1R | Eito Komada | 3-6 1-6 |
2024 J500 OSAKA
| L | 1R | Rohan Hazratwala | 2-6 3-6 |
2024 J60 IPOH
| W | 1R | Narathip Rueangsri | 6-3 6-2 |
| W | 2R | Michael Dylan Jimenez | 6-2 6-2 |
| L | 3R | Ahmad Fauzan | 3-6 1-6 |
2024 J30 YAMANASHI
| W | 1R | Riku Yamamura | 6-2 6-1 |
| W | 2R | Yosei Nemoto | 6-3 6-0 |
| L | QF | Koki Nara | 3-6 4-6 |
2024 J60 MIKICITY-2
| W | 1R | Sota Kagawa | 3-6 6-4 6-1 |
| W | 2R | Koyu Yanagi | 6-4 4-6 6-2 |
| L | QF | Kanata Ozaki | 1-6 2-6 |
2024 J60 MIKICITY
| W | 1R | Haruki Oshita | 6-2 6-2 |
| W | 2R | Rafalentino Ali Da Costa | 7-6 6-3 |
| L | QF | Eito Komada | 1-6 4-6 |
2024 J60 SINGAPORE-2
| L | 1R | Juan Kim | 7-5 5-7 2-6 |
2024 J100 AUCKLAND
| L | 1R | Jeffrey Strydom | 2-6 4-6 |
2024 J60 WELLINGTON
| W | 1R | Bryan Dickson | 6-3 7-6 |
| L | 2R | Jonty Giesen | 2-6 3-6 |
2024 J60 CHRISTCHURCH
| L | 1R | Filip Fantasia | 3-6 1-6 |
2023 J60 YAMANASHI
| W | 1R | Kanari Izumisawa | 7-5 6-3 |
| L | 2R | Aoi Oura | 4-6 6-4 4-6 |
2023 J30 OSAKA
| L | 1R | Shotaro Yamamoto | 1-6 3-6 |
2023 J100 KAWAGUCHI
| L | 1R | Shota Shima | 3-6 5-7 |
2023 J60 MIKICITY-2
| L | 1R | Kanari Izumisawa | 4-6 0-3 |
2023 J60 MIKICITY
| L | 1R | Toa Maeda | 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10179, Number of registered players: 6,443, Number of registered results: 375,166