Yuki Naito
2018
| WIMBLEDON JUNIOR | [9] | 3R |
| J1 ROEHAMPTON | [8] | Quarter |
| ROLAND GARROS JUNIOR | [10] | Quarter |
| J1 CHARLEROI-MARCINELLE | [3] | Quarter |
| J1 SARAWAK | [5] | Final |
| J1 NONTHABURI | [4] | Final |
| AUSTRALIAN OPEN JUNIOR | [11] | 2R |
| J1 TRARALGON | [11] | 2R |
2017
| J1 BRADENTONFL | [4] | 1R |
| J2 NAGOYA | [1] | Final |
| J500OSAKA | [4] | 3R |
| J4 KAOHSIUNG | [1] | 2R |
| US OPEN JUNIOR | 1R | |
| J1 REPENTIGNY | [7] | 2R |
| WIMBLEDON JUNIOR | 1R | |
| J1 ROEHAMPTON | [15] | 1R |
| ROLAND GARROS JUNIOR | 1R | |
| J1 CHARLEROI-MARCINELLE | [4] | Semi |
| J1 SARAWAK | [4] | 2R |
| J1 NONTHABURI | [3] | 2R |
| AUSTRALIAN OPEN JUNIOR | [14] | 3R |
| J1 TRARALGON | [13] | 2R |
2016
| J500OSAKA | [3] | 3R |
| US OPEN JUNIOR | [15] | 3R |
| WIMBLEDON JUNIOR | [11] | 1R |
| ROLAND GARROS JUNIOR | 1R |
2015
| J500OSAKA | Final |
Nation
JPN
Age
25 years old (born in 2001)
World Ranking
WTA Ranking　519th
Year-end Junior World Ranking
- Year-end 2018 12th
Match Details
WIMBLEDON JUNIOR
| W | 1R | Hurricane Tyra Black | 4-6 6-4 6-2 |
| W | 2R | Yasmine Mansouri | 6-3 6-1 |
| L | 3R | Leonie Kung | 3-6 3-6 |
J1 ROEHAMPTON
| W | 1R | Ana Geller | 5-7 6-1 6-0 |
| W | 2R | Manon Leonard | 6-4 6-3 |
| W | 3R | Leylah Fernandez | 6-4 6-2 |
| L | QF | Coco Gauff | 2-6 3-6 |
ROLAND GARROS JUNIOR
| W | 1R | Margaryta Bilokin | 6-2 7-6 |
| W | 2R | Katie Volynets | 6-3 4-6 6-3 |
| W | 3R | Clara Tauson | 6-4 6-4 |
| L | QF | Iga Swiatek | 5-7 5-7 |
J1 CHARLEROI-MARCINELLE
| W | 2R | Nikki Redelijk | 7-6 6-1 |
| W | 3R | Ana Geller | 6-3 6-1 |
| L | QF | Emma Navarro | 3-6 2-6 |
J1 SARAWAK
| W | 2R | Anchisa Chanta | 6-2 6-1 |
| W | 3R | Kristyna Lavickova | 7-5 6-2 |
| W | QF | Lulu Sun | 6-2 6-4 |
| W | SF | Qinwen Zheng | 6-3 6-4 |
| L | F | Naho Sato | 3-6 5-7 |
J1 NONTHABURI
| W | 2R | Karolina Berankova | 6-3 6-2 |
| W | 3R | Viktoria Morvayova | 6-1 6-2 |
| W | QF | Daria Snigur | 6-2 6-0 |
| W | SF | Kamilla Rakhimova | 6-2 6-3 |
| L | F | Qinwen Zheng | 3-6 6-3 5-7 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Karolina Berankova | 6-2 6-4 |
| L | 2R | Hong Yi Cody Wong | 6-4 4-6 0-6 |
J1 TRARALGON
| W | 1R | Oona Orpana | 6-4 6-2 |
| L | 2R | Coco Gauff | 4-6 2-6 |
J1 BRADENTONFL
| L | 1R | Sada Nahimana | 4-6 6-1 2-6 |
J2 NAGOYA
| W | 2R | Makoto Ohara | 6-1 6-0 |
| W | 3R | Avelina Sayfetdinova | 6-3 6-2 |
| W | QF | Ivana Popovic | 6-2 3-6 6-1 |
| W | SF | Mana Kawamura | 6-3 6-0 |
| L | F | Lulu Sun | 3-6 6-3 4-6 |
J500OSAKA
| W | 1R | Fiona Ganz | 6-1 6-4 |
| W | 2R | Sydney Berlin | 6-4 6-2 |
| L | 3R | Sohyun Park | 5-7 3-6 |
J4 KAOHSIUNG
| W | 1R | Ting-Yi Chu | 6-1 6-2 |
| L | 2R | Yu-Yun Li | 6-1 2-0 |
US OPEN JUNIOR
| L | 1R | Elysia Bolton | 6-7 3-6 |
J1 REPENTIGNY
| L | 2R | Maja Chwalinska | 3-6 1-6 |
WIMBLEDON JUNIOR
| L | 1R | Simona Waltert | 2-6 2-6 |
J1 ROEHAMPTON
| L | 1R | Francesca Jones | 6-7 2-6 |
ROLAND GARROS JUNIOR
| L | 1R | Yasmine Mansouri | 6-3 6-7 6-7 |
J1 CHARLEROI-MARCINELLE
| W | 2R | Victoria Kalaitzis | 6-1 6-2 |
| W | 3R | Anastasia Kulikova | 0-6 6-3 6-4 |
| W | QF | En Shuo Liang | 6-4 6-2 |
| L | SF | Anhzelika Isaeva | 1-6 4-6 |
J1 SARAWAK
| L | 2R | Mihika Yadav | 1-6 0-6 |
J1 NONTHABURI
| L | 2R | Mananchaya Sawangkaew | 1-6 1-6 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Zoe Kruger | 2-6 6-2 7-5 |
| W | 2R | Eleonora Molinaro | 2-6 6-1 6-3 |
| L | 3R | Emily Appleton | 6-0 3-6 3-6 |
J1 TRARALGON
| W | 1R | Federica Bilardo | 6-4 6-1 |
| L | 2R | Joanna Garland | 6-4 1-6 3-6 |
J500OSAKA
| W | 1R | Ania Hertel | 6-2 6-3 |
| W | 2R | Moyuka Uchijima | 6-0 6-3 |
| L | 3R | En Shuo Liang | 3-6 4-6 |
US OPEN JUNIOR
| W | 1R | Tatiana Pieri | 6-4 6-3 |
| W | 2R | Daria Kuczer | 6-4 6-4 |
| L | 3R | Carson Branstine | 4-6 1-6 |
WIMBLEDON JUNIOR
| L | 1R | Anastasia Zarytska | 5-7 4-6 |
ROLAND GARROS JUNIOR
| L | 1R | Katarina Zavatska | 4-6 2-6 |
J500OSAKA
| W | 1R | Pei Hsuan Chen | 6-1 6-3 |
| W | 2R | Zhuoma Ni Ma | 6-2 6-3 |
| W | 3R | Yue Yuan | 6-4 6-3 |
| W | QF | Wiktoria Kulik | 6-4 6-3 |
| W | SF | Berfu Cengiz | 6-4 6-4 |
| L | F | Mai Hontama | 1-6 5-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,550, Number of registered results: 449,006