Natsuki Yamamoto
2023
2022
| J5Matsuyama | [2] | Final |
| J5Gifu | [2] | 1R |
| J5Yamanashi | [1] | Semi |
| J2Nagoya | [14] | Quarter |
| Jaosaka | 1R | |
| J3Kawaguchi | Final | |
| J4Mikicity | [7] | Quarter |
| J4Nonthaburi-2 | [16] | 3R |
| J4Nonthaburi | 2R | |
| J3Istanbul-3 | 1R | |
| J5Istanbul | [13] | 2R |
| J3Istanbul-2 | 1R | |
| J4Nairobi-2 | [7] | 3R |
| J4Dubai | 1R |
2021
| YOshis CUP | Q3 |
2019
Generation
Born in 2005 (19-20 years old)
Year-end Junior World Ranking
- Year-end 2023 2185th
- Year-end 2022 386th
- Year-end 2021 1012th
- Year-end 2020 1583th
- Year-end 2019 1851th
Match Details
2023 J500Osaka
| L | 1R | Kriish Tyagi | 6-2 5-7 2-6 |
2022 J5Matsuyama
| W | 1R | Riku Fujiwara | 6-3 6-3 |
| W | 2R | Taichi Wakamatsu | 6-0 6-7 7-6 |
| W | QF | Shu Hirata | 6-1 6-0 |
| W | SF | Shion Itsusaki | 5-7 6-0 6-2 |
| L | F | Toa Maeda | 1-6 4-6 |
2022 J5Gifu
| L | 1R | Hiromasa Koyama | 2-6 4-6 |
2022 J5Yamanashi
| W | 1R | Aoi Ooka | 6-1 3-6 6-4 |
| W | 2R | Junpei Tanaka | 1-6 6-1 6-4 |
| W | QF | Kensuke Kobayashi | 6-2 6-1 |
| L | SF | Hiiro Sakamoto | 4-6 4-6 |
2022 J2Nagoya
| W | 2R | Hyu Kawanishi | 6-3 6-3 |
| W | 3R | Haruto Kusunoki | 6-3 6-1 |
| L | QF | Yuta Tomida | 2-6 4-6 |
2022 Jaosaka
| L | 1R | Reiya Hattori | 1-6 3-6 |
2022 J3Kawaguchi
| W | 1R | Shingo Masuda | 6-2 6-0 |
| W | 2R | Yu Maeda | 6-1 6-1 |
| W | QF | Shu Muto | 7-5 6-1 |
| W | SF | Toa Maeda | 7-6 7-6 |
| L | F | Yuta Tomida | 1-6 0-6 |
2022 J4Mikicity
| W | 1R | Hiroki Mori | 6-2 6-1 |
| W | 2R | Hirai Nagashima | 6-1 6-0 |
| L | QF | Satoru Nakajima | 3-6 4-6 |
2022 J4Nonthaburi-2
| W | 2R | Pavornpruch Nganbunsri | 6-3 6-2 |
| L | 3R | Suphawat Saeoui | 4-6 1-6 |
2022 J4Nonthaburi
| W | 1R | Pannawat Suttisomboon | 6-3 7-6 |
| L | 2R | Donghyun Hwang | 3-6 4-6 |
2022 J3Istanbul-3
| L | 1R | Jaden Dewandaka Tan | 0-6 0-6 |
2022 J5Istanbul
| W | 1R | Alper Okay Meryumoglu | 6-3 6-3 |
| L | 2R | Ludovico Vaccari | 6-7 4-6 |
2022 J3Istanbul-2
| L | 1R | Stefan Skobelev | 3-6 4-6 |
2022 J4Nairobi-2
| W | 2R | Boudewijn Willems | 6-0 4-6 6-1 |
| L | 3R | Seungmin Park | 6-3 6-7 5-7 |
2022 J4Dubai
| L | 1R | Jack Loge | 3-6 3-6 |
2019 Ai Sugiyama Cup
| L | 1R | Ryuichiro Nakano | 5-7 5-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9232, Number of registered players: 5,739, Number of registered results: 303,630