Hayato Matsuoka
2023
| J500Osaka | [9] | Quarter |
| Us Open Junior | 1R | |
| Wimbledon Junior | 1R | |
| J300Roehampton | 1R | |
| Roland Garros Junior | 2R | |
| J500Milan | 2R | |
| J500Offenbach | [10] | 2R |
| J300Nonthaburi | [3] | Win |
| Australian Open Junior | [7] | 1R |
| J300Traralgon | [7] | 2R |
2022
| Jb1Osan-Asiaclosed | [2] | Quarter |
| Jaosaka | [3] | Semi |
| Usopenjuniorchampionships | 1R | |
| Us Open Junior | 1R | |
| J1Collegepark | [4] | Semi |
| Wimbledon Junior | 1R | |
| J1Roehampton | 2R | |
| J1Nottingham | [12] | 2R |
| J2Gladbeck | [2] | Quarter |
| J1Bamberg | [7] | Semi |
| Jamilan | 1R | |
| J2Stpoelten | [4] | Semi |
| J2Villach | [1] | Quarter |
| J1Nonthaburi | [2] | 2R |
| Jacriciuma | Quarter | |
| J1Portoalegre | 1R | |
| J1Lima | 1R | |
| J2Hammamsousse | Final | |
| J2Hammamet | 1R |
2021
2019
Age
20 years old (born in 2005)
World Ranking
ATP Ranking　663th
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
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 J500Milan
| W | 1R | Mihai Alexandru Coman | 7-5 6-1 |
| L | 2R | Juan Carlos Prado Angelo | 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 Jb1Osan-Asiaclosed
| W | 1R | Ho Jun Park | 6-2 6-0 |
| W | 2R | Jacob Kailiang Shen | 6-1 6-0 |
| W | 3R | Poonthong Komopisut | 6-3 6-7 6-3 |
| L | QF | Hoyoung Roh | 6-2 1-6 4-6 |
2022 Jaosaka
| W | 1R | Kazuma Kimura | 7-5 4-6 6-4 |
| W | 2R | Yeonsu Jeong | 6-1 6-0 |
| W | 3R | Volodymyr Iakubenko | 7-6 7-5 |
| W | QF | Federico Cina | 6-4 6-7 6-4 |
| L | SF | Gerard Campana Lee | 3-6 7-6 4-6 |
2022 Usopenjuniorchampionships
| L | 1R | Aidan Kim | 0-6 1-6 |
2022 Us Open Junior
| L | 1R | Aidan Kim | 0-6 1-6 |
2022 J1Collegepark
| W | 1R | Joseph Phillips | 7-6 6-4 |
| W | 2R | Wil Jenkins | 7-5 6-4 |
| W | 3R | Preston Stearns | 6-7 6-2 6-4 |
| W | QF | Luis Carlos Alvarez Valdes | 7-5 6-2 |
| L | SF | Lautaro Midon | 5-7 4-6 |
2022 Wimbledon Junior
| L | 1R | Aidan Kim | 4-6 3-6 |
2022 J1Roehampton
| W | 1R | Matthew Rankin | 7-5 6-4 |
| L | 2R | Lautaro Midon | 1-6 5-7 |
2022 J1Nottingham
| L | 2R | Ron Ellouck | 6-4 2-6 3-6 |
2022 J2Gladbeck
| W | 1R | Marc Majdandzic | 6-1 6-1 |
| W | 2R | Patrick Schoen | 6-3 6-4 |
| L | QF | Jelani Sarr | 5-7 3-6 |
2022 J1Bamberg
| W | 2R | Yannik Kelm | 1-6 6-0 6-3 |
| W | 3R | Luis Carlos Alvarez Valdes | 6-4 6-2 |
| W | QF | Yaroslav Demin | 6-4 6-4 |
| L | SF | Hynek Barton | 1-6 1-6 |
2022 Jamilan
| L | 1R | Jonah Braswell | 5-7 0-6 |
2022 J2Stpoelten
| W | 1R | Lucio Ratti | 6-3 6-4 |
| W | 2R | Idriss Haddouch | 6-1 6-2 |
| W | QF | Theo Papamalamis | 6-1 6-3 |
| L | SF | Alexander Frusina | 3-6 3-6 |
2022 J2Villach
| W | 1R | Emilien Demanet | 6-4 3-6 6-2 |
| W | 2R | Syl Gaxherri | 6-3 1-6 6-3 |
| L | QF | Alexander Orlov | 6-7 3-6 |
2022 J1Nonthaburi
| L | 2R | Suphawat Saeoui | 2-6 4-6 |
2022 Jacriciuma
| W | 1R | Enrique Pena | 7-5 6-1 |
| W | 2R | Leanid Boika | 1-6 6-3 6-1 |
| L | QF | Yaroslav Demin | 1-6 3-6 |
2022 J1Portoalegre
| L | 1R | Cooper Williams | 3-6 4-6 |
2022 J1Lima
| L | 1R | Ignacio Buse | 1-6 7-5 4-6 |
2022 J2Hammamsousse
| W | 1R | Noah Merre | 7-5 6-0 |
| W | 2R | Alexander Orlov | 3-6 6-3 6-3 |
| W | QF | Devin Badenhorst | 6-4 6-4 |
| W | SF | Kyvan Rietkerk | 6-1 7-5 |
| L | F | Paul Inchauspe | 6-7 4-6 |
2022 J2Hammamet
| L | 1R | Devin Badenhorst | 6-7 2-6 |
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 |
2021 J5Niksic
| W | 1R | Josip Simundza | 4-6 7-6 6-1 |
| W | 2R | Milan Ristov | 6-4 6-1 |
| W | QF | Maxim Dontsov | 6-2 6-3 |
| L | SF | Matej Dodig | 3-6 6-2 6-7 |
2021 J4Tbilisi
| W | 1R | Giorgi Giorgadze | 6-2 6-1 |
| L | 2R | Andrii Zimnokh | 3-6 4-6 |
2021 J5Tirana
| W | 1R | Gianmaria Migliardi | 0-6 6-3 6-3 |
| W | 2R | Petr Brunclik | 6-3 4-6 6-2 |
| W | QF | Ivan Sodan | 7-6 5-7 6-1 |
| L | SF | Dimitris Paliouras | 6-4 3-6 6-7 |
2021 J5Skopje
| L | 1R | David Schwarc | 6-4 1-6 3-6 |
2021 J4Skopje
| L | 1R | Danilo Raicevic | 5-7 3-6 |
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: 9232, Number of registered players: 5,739, Number of registered results: 303,630