Keisuke Saitoh
2019
| J500OSAKA | [4] | Quarter |
| US OPEN JUNIOR | [13] | 1R |
| WIMBLEDON JUNIOR | [16] | 1R |
| ROLAND GARROS JUNIOR | 3R | |
| AUSTRALIAN OPEN JUNIOR | 1R |
2018
| J500OSAKA | Win |
2017
| J500OSAKA | 2R |
2016
| J500OSAKA | 1R |
Nation
JPN
Age
24 years old (born in 2001)
World Ranking
ATP Ranking　771th
Year-end Junior World Ranking
- Year-end 2019 59th
- Year-end 2018 45th
Match Details
J500OSAKA
| W | 1R | Sebastian Nothhaft | 6-4 6-7 6-3 |
| W | 2R | Stefan Popovic | 6-3 7-5 |
| W | 3R | Chen Dong | 6-4 4-6 6-4 |
| L | QF | Dominic Stephan Stricker | 1-6 3-6 |
US OPEN JUNIOR
| L | 1R | Dalibor Svrcina | 1-6 1-6 |
WIMBLEDON JUNIOR
| L | 1R | Baptiste Anselmo | 2-6 7-6 6-8 |
ROLAND GARROS JUNIOR
| W | 1R | Nini Gabriel Dica | 6-2 6-0 |
| W | 2R | Emilio Nava | 6-1 6-4 |
| L | 3R | Taha Baadi | 6-7 2-6 |
AUSTRALIAN OPEN JUNIOR
| L | 1R | Emilio Nava | 4-6 2-6 |
J500OSAKA
| W | 1R | Louis Herman | 7-6 6-1 |
| W | 2R | Shunsuke Mitsui | 0-6 6-0 6-4 |
| W | 3R | Zane Khan | 6-1 3-6 6-3 |
| W | QF | Christian Lerby | 6-0 6-0 |
| W | SF | Valentin Royer | 5-7 6-1 6-2 |
| W | F | Bu Yunchaokete | 7-5 6-0 |
J500OSAKA
| W | 1R | Nicolas Mejia | 6-3 2-6 7-6 |
| L | 2R | Tristan Boyer | 1-6 6-3 0-6 |
J500OSAKA
| L | 1R | Philip Hjorth | 4-6 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