Hayato Matsuoka
2023
| J500Osaka | [9] | Quarter |
| Us Open Junior | 1R | |
| Wimbledon Junior | 1R | |
| J300Roehampton | 1R | |
| Roland Garros Junior | 2R | |
| J500Offenbach | [10] | 2R |
| J300Nonthaburi | [3] | Win |
| Australian Open Junior | [7] | 1R |
| J300Traralgon | [7] | 2R |
2022
2021
| YOshis CUP | [1] | Win |
| Ai Sugiyama Cup | [1] | Win |
2019
Nation
JPN
Age
20 years old (born in 2005)
World Ranking
ATP Ranking　614th
Year-end Junior World Ranking
- Year-end 2023 86th
- Year-end 2022 34th
- Year-end 2021 281th
- Year-end 2020 1395th
- Year-end 2019 2277th
Rival
Aidan Kim (0-2)
Match Details
2023 J500Osaka
| W | 1R | Max Schoenhaus | 2-6 6-4 6-4 |
| W | 2R | Rohan Belday | 6-4 6-0 |
| W | 3R | Charlie Camus | 3-6 7-6 6-2 |
| L | QF | Nicolai Budkov Kjaer | 0-6 1-6 |
2023 Us Open Junior
| L | 1R | Sebastian Eriksson | 6-4 6-7 4-6 |
2023 Wimbledon Junior
| L | 1R | Yaroslav Demin | 3-6 3-6 |
2023 J300Roehampton
| L | 1R | Charlie Robertson | 0-6 3-6 |
2023 Roland Garros Junior
| W | 1R | Alexander Razeghi | 6-4 6-4 |
| L | 2R | Dino Prizmic | 1-6 3-6 |
2023 J500Offenbach
| W | 1R | Atakan Karahan | 1-6 6-4 6-3 |
| L | 2R | Gabriele Vulpitta | 6-4 6-7 2-6 |
2023 J300Nonthaburi
| W | 2R | Jeremy Zhang | 6-2 3-6 6-3 |
| W | 3R | Fadi Bidan | 7-5 7-5 |
| W | QF | Jangjun Kim | 6-1 7-6 |
| W | SF | Egor Pleshivtsev | 4-6 6-2 7-6 |
| W | F | Alexander Frusina | 6-4 6-1 |
2023 Australian Open Junior
| L | 1R | Learner Tien | 0-6 3-6 |
2023 J300Traralgon
| W | 1R | Joel Schwaerzler | 6-4 6-2 |
| L | 2R | Emilien Demanet | 4-6 6-2 3-6 |
2022 Us Open Junior
| L | 1R | Aidan Kim | 0-6 1-6 |
2022 Wimbledon Junior
| L | 1R | Aidan Kim | 4-6 3-6 |
2021 Ai Sugiyama Cup
| W | 1R | Ryohei Miyake | 7-6 6-0 |
| W | 2R | Shoki Oshita | 6-1 6-3 |
| W | QF | Shingo Masuda | 7-5 6-2 |
| W | SF | Ryota Igarashi | 3-6 6-1 6-0 |
| W | F | Kenta Nakamura | 6-4 6-0 |
2019 Ai Sugiyama Cup
| L | 1R | Yua Taka | 4-6 6-4 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9482, Number of registered players: 4,990, Number of registered results: 217,154