Taisei Hata
2025
| J300 COLLEGEPARK | 1R | |
| J200 MONTERREY | 1R | |
| J100 VERACRUZ | [9] | Quarter |
| J100 GUATEMALA-2 | [5] | 1R |
| J100 GUATEMALA | [5] | Final |
| J60 HARMON-2 | [1] | Quarter |
| J60 CHENGDU-2 | [3] | Semi |
| J300 NONTHABURICLOSEDREGIONALCHAMPIONHSIPS | 2R | |
| J300 KUCHING | 1R | |
| J100 WUHAN | [5] | Semi |
2024
| J100 PUNE | 1R | |
| J100 NEWDELHI | 1R | |
| J60 HOKUTO-CITY | [1] | Semi |
| J300 WANJU | 2R | |
| J200 TAINAN | [7] | 1R |
| J500 OSAKA | 1R | |
| J100 KUCHING | [5] | Semi |
| J100 KUALALUMPUR | [9] | 2R |
| J100 HARARE-2 | [10] | 3R |
| J100 HARARE | [12] | 3R |
| J60 HARARE | [5] | Semi |
| J60 NONTHABURI-2 | [5] | Quarter |
| J60 NONTHABURI | [3] | 2R |
| J60 DEDEDO-2 | [2] | Quarter |
| J60 DEDEDO | [2] | Final |
| J100 LAMARSA | 1R | |
| J100 SOUSSE | 1R | |
| J100 ISTANBUL-3 | 1R | |
| J100 ISTANBUL-2 | 1R | |
| J100 AUCKLAND | [5] | 2R |
| J60 WELLINGTON | [5] | Semi |
| J60 CHRISTCHURCH | [3] | Semi |
2023
| J30 CHIGASAKI | [3] | Semi |
| J300 NONTHABURI-2 | 2R | |
| J200 KUALALUMPUR | 1R | |
| J60 POREC | [12] | 1R |
| J60 VELILOSINJ | [4] | 3R |
| J30 RIJEKA | [2] | Final |
| J30 DOMZALE | [2] | 3R |
| J60 MIKICITY-2 | [4] | 1R |
| J60 MIKICITY | [4] | 2R |
| J60 JAKARTA-2 | 1R | |
| J60 JAKARTA | [12] | Final |
| J60 DEDEDO | Quarter | |
| J60 SUNCHANG | 2R | |
| J60 ANDONG | 1R | |
| J60 SINGAPORE-2 | 2R | |
| J30 SINGAPORE-2 | [8] | 1R |
2022
| J5 MATSUYAMA | 2R | |
| J5 GIFU | 1R | |
| AI SUGIYAMA CUP | Semi | |
| J5 CHIGASAKI | Semi | |
| J5 YAMANASHI | Quarter | |
| J2 NAGOYA | 2R | |
| J5 SUBOTICA | 1R | |
| J5 KURUME | 1R |
Nation
JPN
Generation
Born in 2007 (17-18 years old)
World Ranking
Junior World Ranking　260th
Year-end Junior World Ranking
- Year-end 2024 366th
- Year-end 2023 678th
- Year-end 2022 1321th
Match Details
2025 J300 COLLEGEPARK
| L | 1R | Erik Schinnerer | 4-6 5-7 |
2025 J200 MONTERREY
| L | 1R | Volodymyr Gurenko | 7-5 0-6 1-6 |
2025 J100 VERACRUZ
| W | 2R | Mauricio Gonzalez Castelazo Raya | 6-4 6-4 |
| W | 3R | Dani Szabo | 6-4 6-4 |
| L | QF | Luis Andres Flores Avila | 2-6 2-6 |
2025 J100 GUATEMALA-2
| L | 1R | Eoghan Jennings | 1-6 0-3 |
2025 J100 GUATEMALA
| W | 1R | Antonio Carlos Castellanos | 6-1 6-4 |
| W | 2R | Harold Ronaldo Andre Cotom Hidalgo | 6-3 7-5 |
| W | QF | Volodymyr Gurenko | 6-7 7-5 6-3 |
| W | SF | Mustafa Ege Sik | 6-3 6-4 |
| L | F | Roshan Santhosh | 2-6 1-6 |
2025 J60 HARMON-2
| W | 1R | Tae Jun Heo | 6-4 6-4 |
| W | 2R | Gwanmu Kim | 6-1 6-1 |
| L | QF | Junseo Jang | 3-6 2-6 |
2025 J60 CHENGDU-2
| W | 1R | Cuihaozhe Guo | 6-3 7-6 |
| W | 2R | Hengzhou Wang | 2-6 6-4 6-4 |
| W | 3R | Shijie Chen | 6-7 6-2 6-4 |
| W | QF | Weiyi Kong | 6-2 5-2 |
| L | SF | Syue-Lian Chuang | 3-6 4-6 |
2025 J300 NONTHABURICLOSEDREGIONALCHAMPIONHSIPS
| W | 1R | Kamonpanyakorn Thadpong | 7-5 6-0 |
| L | 2R | Fumin Jiang | 0-6 1-6 |
2025 J300 KUCHING
| L | 1R | Min Ho Ko | 3-6 1-6 |
2025 J100 WUHAN
| W | 1R | Xiuyuan Guo | 6-3 6-2 |
| W | 2R | Jun Ji He | 6-3 6-2 |
| W | QF | Kunanan Pantaratorn | 6-4 7-6 |
| L | SF | Boxiong Zhang | 1-6 6-3 1-6 |
2024 J100 PUNE
| L | 1R | Sehaj Singh Pawar | 4-6 1-6 |
2024 J100 NEWDELHI
| L | 1R | Vraj Gohil | 4-6 1-6 |
2024 J60 HOKUTO-CITY
| W | 1R | Aoi Miyoshi | 6-2 5-7 6-3 |
| W | 2R | Shuya Machida | 6-1 6-2 |
| W | QF | Sou Okada | 6-2 3-6 7-5 |
| L | SF | Takahiro Kawaguchi | 1-6 4-6 |
2024 J300 WANJU
| W | 1R | Yo Seup Jung | 6-1 6-1 |
| L | 2R | Damir Zhalgasbay | 7-5 1-6 0-6 |
2024 J200 TAINAN
| L | 1R | Yen-Chun Wang | 4-1 3-5 6-10 |
2024 J500 OSAKA
| L | 1R | Jack Cheng | 4-6 2-6 |
2024 J100 KUCHING
| W | 2R | Mahit Mekala | 6-4 6-2 |
| W | 3R | Vincent Dullinger | 0-6 6-3 7-5 |
| W | QF | Darrshan Suresh Kumar | 4-6 7-5 6-3 |
| L | SF | Chen Hui Ho | 4-6 6-3 3-6 |
2024 J100 KUALALUMPUR
| L | 2R | Vincent Dullinger | 4-6 4-6 |
2024 J100 HARARE-2
| W | 2R | Rishi Ragav Janakaraj | 6-1 6-1 |
| L | 3R | Daniel Adeleye | 3-6 6-7 |
2024 J100 HARARE
| W | 2R | Ethan Andrew Pieber | 6-4 6-1 |
| L | 3R | Daniel Adeleye | 6-7 0-6 |
2024 J60 HARARE
| W | 2R | Lucas Nolte | 6-2 6-2 |
| W | 3R | Zhan Hang Ye | 6-3 6-2 |
| W | QF | Emerson Pedro | 6-3 6-1 |
| L | SF | Allan Gatoto | 6-7 6-7 |
2024 J60 NONTHABURI-2
| W | 2R | Luke Koh | 6-4 6-1 |
| W | 3R | Kamonpanyakorn Thadpong | 7-5 6-4 |
| L | QF | Hitesh Chauhan | 3-6 2-6 |
2024 J60 NONTHABURI
| L | 2R | Avner Wong | 4-6 6-3 3-6 |
2024 J60 DEDEDO-2
| W | 1R | Daeheon Kang | 6-0 6-1 |
| W | 2R | Yoshito Oda | 6-4 6-4 |
| L | QF | Chen Hui Ho | 2-6 3-6 |
2024 J60 DEDEDO
| W | 1R | Andre Lam Jun Bart | 6-0 6-4 |
| W | 2R | Woo Yeon Na | 6-2 7-5 |
| W | QF | Mao Tazuru | 4-6 6-4 7-5 |
| W | SF | Yoshito Oda | 6-2 6-3 |
| L | F | Ashton Mcleod | 3-6 0-6 |
2024 J100 LAMARSA
| L | 1R | Jacob Olar | 2-6 0-6 |
2024 J100 SOUSSE
| L | 1R | Oswaldo Alejandro Reyes Tirado | 3-6 0-6 |
2024 J100 ISTANBUL-3
| L | 1R | Thilo Behrmann | 3-6 4-6 |
2024 J100 ISTANBUL-2
| L | 1R | Imran Khaitbaev | 6-3 5-7 4-6 |
2024 J100 AUCKLAND
| L | 2R | Cody Atkinson | 6-7 2-6 |
2024 J60 WELLINGTON
| W | 2R | Felix Littlejohn | 6-4 6-4 |
| W | 3R | Eddie Biss | 6-7 6-4 6-2 |
| W | QF | Yuya Ando | 6-2 3-6 6-2 |
| L | SF | Jeffrey Strydom | 4-6 6-7 |
2024 J60 CHRISTCHURCH
| W | 2R | Felix Littlejohn | 6-1 6-1 |
| W | 3R | Kuma Ito | 6-3 6-1 |
| W | QF | Sota Kudo | 6-1 6-0 |
| L | SF | Kai Milburn | 4-6 1-6 |
2023 J30 CHIGASAKI
| W | 1R | Yui Kitabayashi | 6-2 7-6 |
| W | 2R | Yuma Tobe | 7-6 6-3 |
| W | QF | Koyu Yanagi | 5-7 6-3 6-3 |
| L | SF | Koshiro Nakamae | 2-6 7-6 4-6 |
2023 J300 NONTHABURI-2
| W | 1R | Sehaj Singh Pawar | 6-3 6-2 |
| L | 2R | Kuan-Shou Chen | 6-3 0-6 1-6 |
2023 J200 KUALALUMPUR
| L | 1R | Hitesh Chauhan | 3-6 1-6 |
2023 J60 POREC
| L | 1R | Aleksandar Lavrnja | 6-7 7-6 1-6 |
2023 J60 VELILOSINJ
| W | 1R | Jou-George Gnjidic | 6-0 6-3 |
| W | 2R | Mark Laubic | 6-4 6-2 |
| L | 3R | Tomas Krejci | 5-7 1-6 |
2023 J30 RIJEKA
| W | 1R | Matteo Vantini | 6-3 7-5 |
| W | 2R | Klemen Skorjanc | 6-4 7-6 |
| W | 3R | Dobromir Manoloff | 7-5 6-3 |
| W | QF | Pietro Ricci | 6-3 6-3 |
| W | SF | Samuel Junior Estevez | 6-2 6-3 |
| L | F | Andrea Zanini | 3-6 4-6 |
2023 J30 DOMZALE
| W | 1R | Jost Pecovnik | 6-1 6-2 |
| W | 2R | Dusan Bazdar | 6-3 6-0 |
| L | 3R | Marko Retelj | 4-6 6-0 5-7 |
2023 J60 MIKICITY-2
| L | 1R | Yuta Dokai | 3-6 0-6 |
2023 J60 MIKICITY
| W | 1R | Haruki Okude | 2-6 7-6 6-3 |
| L | 2R | Shu Hirata | 1-6 |
2023 J60 JAKARTA-2
| L | 1R | M Ragil Putra Yudha | 6-7 |
2023 J60 JAKARTA
| W | 2R | Dongmin Kim | 6-2 4-6 6-2 |
| W | 3R | Raphael Dandi Perwira Paska | 7-5 6-1 |
| W | QF | Rayan Sajjid Koothrat | 6-4 7-5 |
| W | SF | Kai-An Wu | 6-4 7-5 |
| L | F | Yeonsu Jeong | 2-6 4-6 |
2023 J60 DEDEDO
| W | 1R | Hung-Hsuan Chu | 6-3 6-4 |
| W | 2R | Cristian Care | 2-6 6-4 10-6 |
| L | QF | Juan Kim | 6-3 2-6 6-10 |
2023 J60 SUNCHANG
| W | 1R | Min Hyuk Cho | 6-3 6-2 |
| L | 2R | Shion Itsusaki | 2-6 2-6 |
2023 J60 ANDONG
| L | 1R | Taewan Joo | 5-7 2-6 |
2023 J60 SINGAPORE-2
| W | 1R | Nikhil Mukherjee | 6-1 6-4 |
| L | 2R | Jaden Dewandaka Tan | 3-6 4-6 |
2023 J30 SINGAPORE-2
| L | 1R | Cameron Burton | 2-6 3-6 |
2022 J5 MATSUYAMA
| W | 1R | Aoi Ooka | 4-6 6-3 6-4 |
| L | 2R | Shion Itsusaki | 5-7 6-1 2-6 |
2022 J5 GIFU
| L | 1R | Shota Shima | 2-6 4-6 |
2022 AI SUGIYAMA CUP
| W | 1R | Tomonobu Inagi | 6-4 3-6 6-0 |
| W | 2R | Eito Komada | 6-2 6-4 |
| W | QF | Yuto Oki | 6-3 3-6 6-2 |
| L | SF | Hikaru Takahashi | 1-6 6-7 |
2022 J5 CHIGASAKI
| W | 1R | Tomonobu Inagi | 6-4 3-6 6-0 |
| W | 2R | Eito Komada | 6-2 6-4 |
| W | QF | Yuto Oki | 6-3 3-6 6-2 |
| L | SF | Hikaru Takahashi | 1-6 6-7 |
2022 J5 YAMANASHI
| W | 1R | Yuta Dokai | 6-3 6-2 |
| W | 2R | Kouyou Tanihata | 6-2 6-4 |
| L | QF | Hiiro Sakamoto | 1-6 7-5 5-7 |
2022 J2 NAGOYA
| W | 1R | Shota Shima | 6-4 4-6 6-3 |
| L | 2R | Yuta Tomida | 4-6 2-6 |
2022 J5 SUBOTICA
| L | 1R | Marko Pavicic | 4-6 1-6 |
2022 J5 KURUME
| L | 1R | Kosuke Morita | 1-6 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9586, Number of registered players: 5,950, Number of registered results: 317,378