Gaku Nayuki
2025
2024
| J300 WANJU | 2R | |
| J100 KAWAGUCHI | Quarter | |
| J100 SEOUL | [6] | 2R |
| J100 ANDONG | Final | |
| J100 KUCHING | Semi | |
| J60 JAKARTA | 2R | |
| J30 JAKARTA | 2R | |
| J30 PENANG | [4] | Win |
| J100 BURLINGTON | 2R |
2023
| J30 CHIGASAKI | Semi | |
| J100 KAWAGUCHI | 1R | |
| J60 MIKICITY-2 | 2R | |
| J60 MIKICITY | Quarter |
2022
Nation
JPN
Generation
Born in 2007 (17-18 years old)
World Ranking
Junior World Ranking　334th
Year-end Junior World Ranking
- Year-end 2024 406th
- Year-end 2023 1566th
- Year-end 2022 2038th
Match Details
2025 J300 KUCHING
| W | 1R | Samarth Sahita | 6-2 6-4 |
| W | 2R | Connor Doig | 4-6 6-4 6-0 |
| L | 3R | Cruz Hewitt | 6-4 4-6 2-6 |
2025 J200 KUALALUMPUR
| L | 1R | Nikolas Baker | 4-6 1-6 |
2025 J100 WELLINGTON
| W | 2R | Nemanja Savic | 6-0 6-2 |
| L | 3R | Noble Renfrow | 2-6 6-7 |
2025 J100 CHRISTCHURCH
| W | 2R | Jack Hansen Ratter | 6-2 4-6 6-3 |
| L | 3R | Mason Vaughan | 4-6 1-6 |
2024 J300 WANJU
| W | 1R | Min Hyuk Cho | 6-3 7-5 |
| L | 2R | Zangar Nurlanuly | 6-7 2-6 |
2024 J100 KAWAGUCHI
| W | 1R | Kashiwagi Shotaro | 6-2 7-5 |
| W | 2R | Eito Komada | 6-2 4-6 6-4 |
| L | QF | Ren Matsumura | 4-6 2-6 |
2024 J100 SEOUL
| W | 1R | Junseo Jang | 2-6 7-6 6-2 |
| L | 2R | Seung Min Lee | 2-6 6-4 6-7 |
2024 J100 ANDONG
| W | 1R | Chang Min Ryu | 6-4 6-2 |
| W | 2R | Jay Lin Gibson | 6-3 6-4 |
| W | QF | Dongmin Kim | 6-2 6-0 |
| W | SF | Jae Min Lee | 6-7 6-1 6-4 |
| L | F | Min Ho Ko | 7-5 4-6 4-6 |
2024 J100 KUCHING
| W | 1R | Joachim Mika Gunawan | 6-2 6-3 |
| W | 2R | Maximus Zavier Wong | 5-1 |
| W | 3R | Praneel Sharma | 6-4 6-0 |
| W | QF | Kunanan Pantaratorn | 6-4 6-3 |
| L | SF | Jake Dembo | 3-6 4-6 |
2024 J60 JAKARTA
| W | 1R | Jaden Dewandaka Tan | 6-4 6-4 |
| L | 2R | Ahmad Nael Qureshi | 4-6 6-3 3-6 |
2024 J30 JAKARTA
| W | 1R | Aldhito Ramadhan Dwi Kurniawan | 6-2 6-3 |
| L | 2R | Michal Ihsan Wicaksana | 1-6 6-7 |
2024 J30 PENANG
| W | 2R | Timothy Yi Thim Foo | 6-3 6-2 |
| W | 3R | Narathip Rueangsri | 6-2 6-2 |
| W | QF | Joachim Mika Gunawan | 6-4 6-2 |
| W | SF | Jacob Kailiang Shen | 6-4 6-4 |
| W | F | Kai Thompson | 4-6 6-3 7-5 |
2024 J100 BURLINGTON
| W | 1R | Aedan Malik | 6-4 6-2 |
| L | 2R | Mark Krupkin | 6-7 3-6 |
2023 J30 CHIGASAKI
| W | 1R | Eita Suzuki | 6-3 6-4 |
| W | 2R | Aoi Oura | 7-5 6-1 |
| W | QF | Christopher Kosei Ono | 3-6 7-6 7-5 |
| L | SF | Naoto Tomizawa | 3-6 3-6 |
2023 J100 KAWAGUCHI
| L | 1R | Koki Nara | 4-6 3-6 |
2023 J60 MIKICITY-2
| W | 1R | Kensui Komura | 6-4 3-6 6-0 |
| L | 2R | Eito Komada | 3-6 2-6 |
2023 J60 MIKICITY
| W | 1R | Mao Tazuru | 6-1 6-1 |
| W | 2R | Koyu Yanagi | 6-3 3-0 |
| L | QF | Shion Itsusaki | 4-6 6-7 |
2022 AI SUGIYAMA CUP
| L | 1R | Yuki Okahashi | 0-6 1-6 |
2022 J5 CHIGASAKI
| L | 1R | Yuki Okahashi | 0-6 1-6 |
2022 J5 YAMANASHI
| L | 1R | Toa Maeda | 5-7 4-6 |
2022 J3 KAWAGUCHI
| W | 1R | Masaki Tonaka | 6-4 6-2 |
| L | 2R | Volodymyr Iakubenko | 2-6 2-6 |
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