Naho Sato
2018
| US OPEN JUNIOR | [9] | Quarter |
| J1 REPENTIGNY | [3] | 3R |
| WIMBLEDON JUNIOR | [12] | 3R |
| J1 ROEHAMPTON | [11] | 3R |
| ROLAND GARROS JUNIOR | [7] | 1R |
| J1 CHARLEROI-MARCINELLE | [2] | Quarter |
| J1 BEAULIEUSURMER | [1] | 2R |
| J1 SARAWAK | [1] | Win |
| AUSTRALIAN OPEN JUNIOR | [5] | Quarter |
| J1 TRARALGON | [4] | 1R |
2017
| J1 BRADENTONFL | [5] | 3R |
| J500OSAKA | [6] | 3R |
| US OPEN JUNIOR | 3R | |
| J1 REPENTIGNY | [12] | Quarter |
| J1 COLLEGEPARKMD | 2R | |
| WIMBLEDON JUNIOR | 1R | |
| J1 ROEHAMPTON | 1R | |
| ROLAND GARROS JUNIOR | 1R | |
| J1 CHARLEROI-MARCINELLE | [8] | Semi |
| J1 SANTACROCE | [11] | 2R |
| J2 PRATO | [3] | Quarter |
| J2 SALSOMAGGIORETERME | [2] | Semi |
| J1 SARAWAK | [13] | Semi |
| J1 NONTHABURI | [11] | Quarter |
| J3 SHENZHEN | [1] | Final |
| AUSTRALIAN OPEN JUNIOR | 2R | |
| J1 TRARALGON | 3R |
2016
| J500OSAKA | [14] | 3R |
2015
| J500OSAKA | 2R |
Nation
JPN
Age
25 years old (born in 2001)
World Ranking
WTA Ranking　727th
Year-end Junior World Ranking
- Year-end 2018 15th
Match Details
US OPEN JUNIOR
| W | 1R | Dalayna Hewitt | 6-3 6-2 |
| W | 2R | Georgia Drummy | 4-6 6-4 6-2 |
| W | 3R | Caty Mcnally | 7-5 6-4 |
| L | QF | Xiyu Wang | 6-7 2-6 |
J1 REPENTIGNY
| W | 2R | Valentina Ivanov | 6-3 4-6 7-5 |
| L | 3R | Kamilla Bartone | 7-5 4-6 5-7 |
WIMBLEDON JUNIOR
| W | 1R | Andreea Prisacariu | 6-4 4-6 6-3 |
| W | 2R | Kamilla Rakhimova | 6-2 6-3 |
| L | 3R | Viktoriia Dema | 6-2 5-7 4-6 |
J1 ROEHAMPTON
| W | 1R | Natasha Subhash | 7-6 6-0 |
| W | 2R | Adrienn Nagy | 7-6 6-3 |
| L | 3R | Camila Osorio | 7-5 1-6 1-6 |
ROLAND GARROS JUNIOR
| L | 1R | Viktoriia Dema | 4-6 4-6 |
J1 CHARLEROI-MARCINELLE
| W | 2R | Marianna Argyrokastriti | 6-2 6-2 |
| W | 3R | Veronika Pepelyaeva | 7-6 7-5 |
| L | QF | Viktoriia Dema | 1-6 3-6 |
J1 BEAULIEUSURMER
| L | 2R | Varvara Gracheva | 5-7 6-7 |
J1 SARAWAK
| W | 2R | Fiona Ganz | 7-5 7-5 |
| W | 3R | Mai Napatt Nirundorn | 6-4 6-0 |
| W | QF | Sohyun Park | 6-4 6-3 |
| W | SF | Anri Nagata | 6-2 6-1 |
| W | F | Yuki Naito | 6-3 7-5 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Gemma Heath | 3-6 6-2 6-2 |
| W | 2R | Annerly Poulos | 6-2 6-1 |
| W | 3R | Lulu Sun | 7-6 6-7 6-1 |
| L | QF | Xinyu Wang | 7-5 3-6 3-6 |
J1 TRARALGON
| L | 1R | Joanne Zuger | 4-6 0-6 |
J1 BRADENTONFL
| W | 1R | Kacie Harvey | 6-1 6-3 |
| W | 2R | Thasaporn Naklo | 6-3 6-2 |
| L | 3R | Clara Tauson | 1-6 5-7 |
J500OSAKA
| W | 1R | Joanne Zuger | 6-0 6-3 |
| W | 2R | Honoka Kobayashi | 6-1 6-3 |
| L | 3R | Qinwen Zheng | 5-7 2-6 |
US OPEN JUNIOR
| W | 1R | Anna Laguza | 7-5 7-6 |
| W | 2R | Lulu Sun | 6-2 6-2 |
| L | 3R | Olga Danilovic | 0-6 5-7 |
J1 REPENTIGNY
| W | 2R | Ariana Arseneault | 6-3 6-4 |
| W | 3R | Sofya Lansere | 7-6 6-4 |
| L | QF | Marta Kostyuk | 6-3 5-7 3-6 |
J1 COLLEGEPARKMD
| W | 1R | Caty Mcnally | 3-6 6-2 6-2 |
| L | 2R | Lulu Sun | 6-3 2-6 2-6 |
WIMBLEDON JUNIOR
| L | 1R | Zeel Desai | 1-6 1-6 |
J1 ROEHAMPTON
| L | 1R | Yasmine Mansouri | 1-6 2-6 |
ROLAND GARROS JUNIOR
| L | 1R | Elysia Bolton | 3-6 4-6 |
J1 CHARLEROI-MARCINELLE
| W | 2R | Lara Salden | 7-6 6-3 |
| W | 3R | Hurricane Tyra Black | 6-1 6-3 |
| W | QF | Sada Nahimana | 0-6 6-3 7-6 |
| L | SF | Lulu Sun | 4-6 1-6 |
J1 SANTACROCE
| L | 2R | Ylena In-Albon | 5-7 2-6 |
J2 PRATO
| W | 1R | Chiara Bordo | 5-7 6-1 6-4 |
| W | 2R | Baijing Lin | 7-5 6-2 |
| L | QF | Monica Cappelletti | 7-6 1-6 1-6 |
J2 SALSOMAGGIORETERME
| W | 1R | Noa Krznaric Uygungul | 3-6 6-4 6-3 |
| W | 2R | Enola Chiesa | 6-1 6-1 |
| W | QF | Martina Biagianti | 6-1 6-1 |
| L | SF | Lisa Piccinetti | 6-3 6-7 2-6 |
J1 SARAWAK
| W | 2R | Fiona Ganz | 7-5 6-2 |
| W | 3R | Kamilla Rakhimova | 6-3 6-7 6-2 |
| W | QF | Karolina Berankova | 6-3 6-1 |
| L | SF | Zeel Desai | 6-7 6-2 3-6 |
J1 NONTHABURI
| W | 2R | Svenja Ochsner | 6-2 6-2 |
| W | 3R | Akanksha A Bhan | 6-1 6-0 |
| L | QF | Kamilla Rakhimova | 0-6 5-7 |
J3 SHENZHEN
| W | 1R | Zhenghua Xiao | 6-1 6-1 |
| W | 2R | Jiaqi Wang | 6-0 6-4 |
| W | QF | Sumin Kim | 6-2 6-1 |
| W | SF | Hong Yi Cody Wong | 0-6 6-4 6-3 |
| L | F | Sohyun Park | 1-6 3-6 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Eunhye Lee | 3-6 6-2 6-2 |
| L | 2R | Marta Kostyuk | 1-6 6-2 2-6 |
J1 TRARALGON
| W | 1R | Jodie Anna Burrage | 6-4 4-6 6-2 |
| W | 2R | Nicole Mossmer | 4-6 6-3 6-2 |
| L | 3R | Marta Kostyuk | 4-6 3-6 |
J500OSAKA
| W | 1R | Paulina Bakaite | 6-0 6-4 |
| W | 2R | Zeynep Erman | 6-0 6-4 |
| L | 3R | Anastasia Potapova | 6-2 2-6 5-7 |
J500OSAKA
| W | 1R | Lea Boskovic | 6-2 3-6 6-3 |
| L | 2R | Misaki Matsuda | 2-6 1-6 |
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