Yuki Okahashi
2025
| J100Launceston | [4] | Win |
| J100Burnie | [5] | Quarter |
| J100Wellington | [3] | Quarter |
| J100Christchurch | [3] | Final |
2024
| J30Gifu | [1] | Quarter |
| J60Changhua-2 | [5] | Win |
| J60Hokuto-City | [2] | Final |
| J30Osaka | [2] | Final |
| J30Chigasaki | [1] | Win |
| J300Wanju | 1R | |
| J100Kawaguchi | 2R | |
| J60Nonthaburi-2 | [8] | Semi |
| J60Nonthaburi | [5] | Semi |
| J60Mikicity | [6] | 2R |
| J100Lamarsa | 1R | |
| J100Sousse | 2R | |
| J100Istanbul-3 | 1R | |
| J100Istanbul-2 | 2R | |
| J200Nonthaburi | 2R | |
| J100Brisbane-2 | 2R | |
| J100Brisbane | Quarter | |
| J60Hongkong | Semi |
2023
| J30Matsuyama | 2R | |
| J30Chigasaki | 2R | |
| J60Yamanashi | 2R | |
| J30Osaka | 2R | |
| J100Kawaguchi | 1R | |
| J60Mikicity-2 | Quarter | |
| J60Mikicity | 1R |
2022
Nation
JPN
Generation
Born in 2007 (17-18 years old)
World Ranking
Junior World Ranking　194th
Year-end Junior World Ranking
- Year-end 2024 368th
- Year-end 2023 1390th
- Year-end 2022 1803th
Match Details
2025 J100Launceston
| W | 2R | Doug Sheppard | 7-6 6-1 |
| W | 3R | Connor Mcevoy | 6-4 6-1 |
| W | QF | Nikolas Baker | 6-3 2-6 7-5 |
| W | SF | Jake Dembo | 6-4 6-2 |
| W | F | Kaigaoge Kang | 7-6 6-2 |
2025 J100Burnie
| W | 2R | Sehun Park | 6-3 6-0 |
| W | 3R | Luca Connaughton | 6-4 6-1 |
| L | QF | Kaigaoge Kang | 2-6 6-7 |
2025 J100Wellington
| W | 2R | Clayton Kuo | 6-0 6-4 |
| W | 3R | Jack Hansen Ratter | 6-0 6-2 |
| L | QF | Mason Vaughan | 6-1 4-6 1-6 |
2025 J100Christchurch
| W | 2R | Flynn Coventry-Searle | 6-4 6-2 |
| W | 3R | Rishi Makesar | 6-1 6-0 |
| W | QF | Aidan Lam Meng Bart | 6-3 7-6 |
| W | SF | Sehun Park | 6-3 6-2 |
| L | F | Dongjae Kim | 1-6 3-6 |
2024 J30Gifu
| W | 1R | Mao Tazuru | 6-3 6-1 |
| W | 2R | Sou Okada | 6-4 6-3 |
| L | QF | Shintaro Ogaki | 6-2 1-6 4-6 |
2024 J60Changhua-2
| W | 1R | Kuan-Hsien Yu | 6-0 6-2 |
| W | 2R | Wei-Hsin Lu | 6-1 6-4 |
| W | QF | Kuan-Ting Chen | 6-2 6-3 |
| W | SF | Ryuto Suzuki | 6-3 6-4 |
| W | F | Maximus Zavier Wong | 7-5 6-7 6-2 |
2024 J60Hokuto-City
| W | 1R | Simon Jurica | 6-1 6-2 |
| W | 2R | Joonhyuk Han | 6-0 6-1 |
| W | QF | Koyu Yanagi | 7-5 6-2 |
| W | SF | Yoshihiro Sakurai | 6-2 6-3 |
| L | F | Takahiro Kawaguchi | 6-2 4-6 1-6 |
2024 J30Osaka
| W | 1R | Riku Oshima | 6-1 6-0 |
| W | 2R | Mitsuki Ohmasa | 6-2 6-1 |
| W | QF | Sota Nakatomi | 6-4 6-2 |
| W | SF | Mao Tazuru | 6-0 6-4 |
| L | F | Shion Itsusaki | 1-6 6-4 3-6 |
2024 J30Chigasaki
| W | 1R | Hikaru Hieda | 6-3 2-6 7-5 |
| W | 2R | Geonhyung Kim | 6-0 6-0 |
| W | QF | Tomoki Fujiwara | 6-4 6-7 10-4 |
| W | SF | Kaito Tagami | 2-6 6-3 6-2 |
| W | F | Yuma Tobe | 2-6 7-5 6-4 |
2024 J300Wanju
| L | 1R | Rethin Pranav Senthil Kumar | 4-6 2-6 |
2024 J100Kawaguchi
| W | 1R | Xiao-Feng Zhou | 4-6 6-0 6-1 |
| L | 2R | Hyu Kawanishi | 2-6 3-6 |
2024 J60Nonthaburi-2
| W | 2R | Teetawat Tavachphongsri | 6-1 6-4 |
| W | 3R | Tzu-Yuan Tseng | 6-2 6-7 6-4 |
| W | QF | Penn Charusorn | 6-4 1-0 |
| L | SF | Hyu Kawanishi | 1-6 3-6 |
2024 J60Nonthaburi
| W | 2R | Pranav Mahesh Saravanakumar | 6-1 6-2 |
| W | 3R | Phopthum Sriwong | 6-3 2-6 6-3 |
| W | QF | Chen Hui Ho | 6-4 6-2 |
| L | SF | Koshiro Nakamae | 3-6 2-6 |
2024 J60Mikicity
| W | 1R | Kamonpanyakorn Thadpong | 6-0 6-7 6-3 |
| L | 2R | Sota Nakatomi | 6-4 2-6 4-6 |
2024 J100Lamarsa
| L | 1R | Anas Bennour Dit Sahli | 3-6 0-6 |
2024 J100Sousse
| W | 1R | Makar Krivoshchekov | 7-5 6-3 |
| L | 2R | Daniel Bien | 5-7 7-6 6-7 |
2024 J100Istanbul-3
| L | 1R | Melih Anavatan | 1-6 4-6 |
2024 J100Istanbul-2
| W | 1R | Alan Aiukhanov | 7-6 3-6 7-5 |
| L | 2R | Varun Verma | 6-7 0-6 |
2024 J200Nonthaburi
| W | 1R | Harry Pugh | 3-6 6-3 6-4 |
| L | 2R | Hayden Jones | 3-6 3-6 |
2024 J100Brisbane-2
| W | 1R | Nikolas Baker | 7-5 6-1 |
| L | 2R | Cruz Hewitt | 6-4 4-6 3-6 |
2024 J100Brisbane
| W | 1R | Ashton Mcleod | 6-4 6-2 |
| W | 2R | Hugh Winter | 6-3 5-7 7-6 |
| W | 3R | Fanming Meng | 6-1 6-2 |
| L | QF | Jarrod Joyce | 1-6 2-6 |
2024 J60Hongkong
| W | 1R | Sin Hang Tam | 6-4 4-6 6-1 |
| W | 2R | Zhan Hang Ye | 7-5 6-1 |
| W | QF | Hong Kiu Lau | 6-4 6-2 |
| L | SF | Jack Cheng | 1-6 4-6 |
2023 J30Matsuyama
| W | 1R | Christopher Kosei Ono | 6-2 7-6 |
| L | 2R | Kanata Ozaki | 2-6 1-6 |
2023 J30Chigasaki
| W | 1R | Koki Nara | 6-4 6-3 |
| L | 2R | Koshiro Nakamae | 6-4 3-6 1-6 |
2023 J60Yamanashi
| W | 1R | Tae Woo Kim | 6-2 6-1 |
| L | 2R | Hikaru Takahashi | 6-3 5-7 2-6 |
2023 J30Osaka
| W | 1R | Kanari Izumisawa | 6-2 6-0 |
| L | 2R | Soma Fukuhara | 6-1 3-6 3-6 |
2023 J100Kawaguchi
| L | 1R | Satoru Nakajima | 2-6 3-6 |
2023 J60Mikicity-2
| W | 1R | Mao Tazuru | 6-1 6-3 |
| W | 2R | Yuto Konishi | 3-6 6-1 7-6 |
| L | QF | Shion Itsusaki | 1-6 4-6 |
2023 J60Mikicity
| L | 1R | Kazuma Kimura | 2-6 6-7 |
2022 Ai Sugiyama Cup
| W | 1R | Gaku Nayuki | 6-0 6-1 |
| L | 2R | Hikaru Takahashi | 3-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093