Hayato Matsuoka
2023
| J500 OSAKA | [9] | Quarter |
| US OPEN JUNIOR | 1R | |
| WIMBLEDON JUNIOR | 1R | |
| J300 ROEHAMPTON | 1R | |
| ROLAND GARROS JUNIOR | 2R | |
| J500 MILAN | 2R | |
| J500 OFFENBACH | [10] | 2R |
| J300 NONTHABURI | [3] | Win |
| AUSTRALIAN OPEN JUNIOR | [7] | 1R |
| J300 TRARALGON | [7] | 2R |
2022
| JB1 OSAN-ASIACLOSED | [2] | Quarter |
| JAOSAKA | [3] | Semi |
| US OPEN JUNIOR | 1R | |
| J1 COLLEGEPARK | [4] | Semi |
| WIMBLEDON JUNIOR | 1R | |
| J1 ROEHAMPTON | 2R | |
| J1 NOTTINGHAM | [12] | 2R |
| J2 GLADBECK | [2] | Quarter |
| J1 BAMBERG | [7] | Semi |
| JAMILAN | 1R | |
| J2 STPOELTEN | [4] | Semi |
| J2 VILLACH | [1] | Quarter |
| J1 NONTHABURI | [2] | 2R |
| JACRICIUMA | Quarter | |
| J1 PORTOALEGRE | 1R | |
| J1 LIMA | 1R | |
| J2 HAMMAMSOUSSE | Final | |
| J2 HAMMAMET | 1R |
2021
| YOshis CUP | [1] | Win |
| J5 MATSUYAMA | [1] | Final |
| J5 CHIGASAKI | [1] | Win |
| AI SUGIYAMA CUP | [1] | Win |
| J3 DUBROVNIK | 2R | |
| J4 POREC | [10] | Final |
| J4 MIKI-CITY-2 | [4] | Win |
| J4 MIKI-CITY | [3] | 1R |
| J5 NIKSIC | [7] | Semi |
| J4 TBILISI | 2R | |
| J5 TIRANA | [6] | Semi |
| J5 SKOPJE | 1R | |
| J4 SKOPJE | 1R |
2020
2019
Nation
JPN
Age
21 years old (born in 2005)
World Ranking
ATP Ranking　368th
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
J500 OSAKA
| 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 |
US OPEN JUNIOR
| L | 1R | Sebastian Eriksson | 6-4 6-7 4-6 |
WIMBLEDON JUNIOR
| L | 1R | Yaroslav Demin | 3-6 3-6 |
J300 ROEHAMPTON
| L | 1R | Charlie Robertson | 0-6 3-6 |
ROLAND GARROS JUNIOR
| W | 1R | Alexander Razeghi | 6-4 6-4 |
| L | 2R | Dino Prizmic | 1-6 3-6 |
J500 MILAN
| W | 1R | Mihai Alexandru Coman | 7-5 6-1 |
| L | 2R | Juan Carlos Prado Angelo | 1-6 3-6 |
J500 OFFENBACH
| W | 1R | Atakan Karahan | 1-6 6-4 6-3 |
| L | 2R | Gabriele Vulpitta | 6-4 6-7 2-6 |
J300 NONTHABURI
| 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 |
AUSTRALIAN OPEN JUNIOR
| L | 1R | Learner Tien | 0-6 3-6 |
J300 TRARALGON
| W | 1R | Joel Schwaerzler | 6-4 6-2 |
| L | 2R | Emilien Demanet | 4-6 6-2 3-6 |
JB1 OSAN-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 |
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 |
US OPEN JUNIOR
| L | 1R | Aidan Kim | 0-6 1-6 |
J1 COLLEGEPARK
| 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 |
WIMBLEDON JUNIOR
| L | 1R | Aidan Kim | 4-6 3-6 |
J1 ROEHAMPTON
| W | 1R | Matthew Rankin | 7-5 6-4 |
| L | 2R | Lautaro Midon | 1-6 5-7 |
J1 NOTTINGHAM
| L | 2R | Ron Ellouck | 6-4 2-6 3-6 |
J2 GLADBECK
| W | 1R | Marc Majdandzic | 6-1 6-1 |
| W | 2R | Patrick Schoen | 6-3 6-4 |
| L | QF | Jelani Sarr | 5-7 3-6 |
J1 BAMBERG
| 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 |
JAMILAN
| L | 1R | Jonah Braswell | 5-7 0-6 |
J2 STPOELTEN
| 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 |
J2 VILLACH
| 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 |
J1 NONTHABURI
| L | 2R | Suphawat Saeoui | 2-6 4-6 |
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 |
J1 PORTOALEGRE
| L | 1R | Cooper Williams | 3-6 4-6 |
J1 LIMA
| L | 1R | Ignacio Buse | 1-6 7-5 4-6 |
J2 HAMMAMSOUSSE
| 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 |
J2 HAMMAMET
| L | 1R | Devin Badenhorst | 6-7 2-6 |
J5 MATSUYAMA
| W | 1R | Toa Maeda | 7-5 6-1 |
| W | 2R | Shoki Oshita | 6-0 7-5 |
| W | QF | Takamasa Mishiro | 6-2 6-1 |
| W | SF | Yuto Oki | 6-4 0-6 6-4 |
| L | F | Asahi Harazaki | 6-3 4-6 3-6 |
J5 CHIGASAKI
| 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 |
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 |
J3 DUBROVNIK
| W | 1R | Freddy Murray | 7-6 3-6 6-4 |
| L | 2R | Andrej Nedic | 6-7 6-7 |
J4 POREC
| W | 2R | Luka Plosnic | 6-2 4-0 |
| W | 3R | Manfredi Graziani | 5-7 6-4 6-3 |
| W | QF | Zoran Ludoski | 6-4 7-5 |
| W | SF | Patrik Jurina | 6-3 6-3 |
| L | F | Kenta Miyoshi | 6-7 6-0 3-6 |
J4 MIKI-CITY-2
| W | 1R | Gaku Okuma | 7-5 6-2 |
| W | 2R | Shion Itsusaki | 6-2 6-1 |
| W | QF | Reiya Hattori | 6-4 6-2 |
| W | SF | Kenta Miyoshi | 6-2 6-2 |
| W | F | Yuto Oki | 6-2 6-0 |
J4 MIKI-CITY
| L | 1R | Yuto Oki | 4-6 2-6 |
J5 NIKSIC
| 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 |
J4 TBILISI
| W | 1R | Giorgi Giorgadze | 6-2 6-1 |
| L | 2R | Andrii Zimnokh | 3-6 4-6 |
J5 TIRANA
| 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 |
J5 SKOPJE
| L | 1R | David Schwarc | 6-4 1-6 3-6 |
J4 SKOPJE
| L | 1R | Danilo Raicevic | 5-7 3-6 |
J5 MATSUYAMA-2
| W | 1R | Satoru Nakajima | 6-3 6-4 |
| W | 2R | Noritaka Koizumi | 2-6 6-1 6-2 |
| W | QF | Ryuki Tsutsumi | 6-7 6-1 6-2 |
| L | SF | Lennon Roark Jones | 1-6 5-7 |
J5 YAMANASHI-2
| L | 1R | Yu Maeda | 3-6 7-6 1-6 |
J3 SAITAMA
| L | 1R | Yu Maeda | 6-4 5-7 5-7 |
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: 10505, Number of registered players: 6,666, Number of registered results: 385,227