Yuki Naito
2018
| WIMBLEDON JUNIOR | [9] | 3R |
| ROLAND GARROS JUNIOR | [10] | Quarter |
| AUSTRALIAN OPEN JUNIOR | [11] | 2R |
2017
| J500OSAKA | [4] | 3R |
| US OPEN JUNIOR | 1R | |
| WIMBLEDON JUNIOR | 1R | |
| ROLAND GARROS JUNIOR | 1R | |
| AUSTRALIAN OPEN JUNIOR | [14] | 3R |
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　488th
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 |
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 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Karolina Berankova | 6-2 6-4 |
| L | 2R | Hong Yi Cody Wong | 6-4 4-6 0-6 |
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 |
US OPEN JUNIOR
| L | 1R | Elysia Bolton | 6-7 3-6 |
WIMBLEDON JUNIOR
| L | 1R | Simona Waltert | 2-6 2-6 |
ROLAND GARROS JUNIOR
| L | 1R | Yasmine Mansouri | 6-3 6-7 6-7 |
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 |
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: 10505, Number of registered players: 6,666, Number of registered results: 385,227