Ryuhei Azuma
2019
| JAOSAKA | [14] | 3R |
| J1 REPENTIGNY | 1R | |
| J1 COLLEGEPARK | [15] | Semi |
| J2 SHANGHAI | [5] | Win |
| J2 BEIJING | [4] | Semi |
| J3 ISTANBUL-2 | [4] | Semi |
| J3 ISTANBUL | [6] | 3R |
| J1 SARAWAK | 3R | |
| J1 NONTHABURI | 1R | |
| AUSTRALIAN OPEN JUNIOR | 1R | |
| J1 TRARALGON | 2R |
2018
| J3 PUNE | [7] | Final |
| J2 NAGOYA | 3R | |
| J500OSAKA | Quarter | |
| J4 HYOGO-2 | 1R | |
| J4 HYOGO | 2R | |
| J2 SHANGHAI | Semi | |
| J3 BEIJING | 1R |
2017
Nation
JPN
Age
24 years old (born in 2001)
Year-end Junior World Ranking
- Year-end 2019 91th
- Year-end 2018 181th
Match Details
JAOSAKA
| W | 1R | Karl Kazuma Lee | 7-6 7-5 |
| W | 2R | Maks Kasnikowski | 2-6 7-5 6-1 |
| L | 3R | Harold Mayot | 7-6 4-6 3-6 |
J1 REPENTIGNY
| L | 1R | Arthur Fery | 1-6 3-6 |
J1 COLLEGEPARK
| W | 1R | Hunter Heck | 6-4 6-3 |
| W | 2R | Daniel Milavsky | 6-1 6-2 |
| W | 3R | Peter Makk | 6-4 6-2 |
| W | QF | Alexander Bernard | 6-3 6-3 |
| L | SF | Karlis Ozolins | 6-7 6-7 |
J2 SHANGHAI
| W | 1R | Zhan Zheng | 6-1 6-1 |
| W | 2R | Junyi Tang | 6-0 6-0 |
| W | QF | Yan Cheng Chen | 6-2 5-7 7-5 |
| W | SF | Pengyu Lu | 7-5 5-2 |
| W | F | Coleman Wong | 6-4 6-2 |
J2 BEIJING
| W | 1R | Malanqi Du | 6-0 6-4 |
| W | 2R | Romain Faucon | 7-6 7-5 |
| W | QF | Juncheng Shang | 7-5 6-2 |
| L | SF | Arthur Craig Pantino | 3-6 4-6 |
J3 ISTANBUL-2
| W | 2R | Finn Murgett | 4-6 6-1 6-3 |
| W | 3R | Karl Kazuma Lee | 6-0 6-3 |
| W | QF | Aleksandr Myagkov | 6-1 6-2 |
| L | SF | Baran Cengiz | 1-6 4-6 |
J3 ISTANBUL
| W | 2R | Dawid Taczala | 4-6 6-3 7-5 |
| L | 3R | Baran Cengiz | 0-6 5-7 |
J1 SARAWAK
| W | 1R | Zihao Yuan | 6-2 6-3 |
| W | 2R | Tristan Schoolkate | 6-3 6-3 |
| L | 3R | Kevin Chahoud | 6-4 4-6 0-6 |
J1 NONTHABURI
| L | 1R | Xiaofei Wang | 3-6 4-6 |
AUSTRALIAN OPEN JUNIOR
| L | 1R | Toby Kodat | 4-6 6-1 1-6 |
J1 TRARALGON
| W | 1R | Blaise Bicknell | 6-3 5-7 6-3 |
| L | 2R | Louis Herman | 5-7 0-6 |
J3 PUNE
| W | 1R | Faiz Nasyam | 6-4 6-2 |
| W | 2R | Krish Patel | 6-1 2-6 6-3 |
| W | QF | Sacchitt Sharrma | 7-6 6-4 |
| W | SF | Siddhant Banthia | 4-6 7-6 7-5 |
| L | F | Kasidit Samrej | 6-4 2-6 4-6 |
J2 NAGOYA
| W | 1R | Noritaka Koizumi | 6-2 6-1 |
| W | 2R | Zane Khan | 3-6 6-3 6-4 |
| L | 3R | Stefan Storch | 6-4 6-7 4-6 |
J500OSAKA
| W | 1R | Berk Ilkel | 6-4 6-0 |
| W | 2R | Pavel Shumeiko | 6-2 6-2 |
| W | 3R | Chen Dong | 6-4 6-2 |
| L | QF | Bu Yunchaokete | 4-6 1-6 |
J4 HYOGO-2
| L | 1R | Yu Zhang | 4-6 6-3 3-6 |
J4 HYOGO
| W | 1R | Fumiya Yoshino | 4-6 6-2 6-0 |
| L | 2R | Hanwen Li | 5-7 6-7 |
J2 SHANGHAI
| W | 1R | Yuquan Jin | 7-5 6-0 |
| W | 2R | Xinmu Zhou | 6-4 6-3 |
| W | QF | Yecong Mo | 6-4 3-0 |
| L | SF | Xiaofei Wang | 6-4 4-6 0-6 |
J3 BEIJING
| L | 1R | Yunchaokete Bu | 3-6 4-6 |
J4 HYOGO-2
| W | 1R | Kentaro Tanaka | 6-1 6-3 |
| L | 2R | Hikaru Shiraishi | 3-6 0-6 |
J4 HYOGO
| W | 1R | Kokoro Isomura | 6-2 7-5 |
| L | 2R | Ryoma Matsushita | 6-1 4-6 1-6 |
J3 AUCKLAND
| L | 1R | Christian Didier Chin | 2-6 2-6 |
J4 CHRISTCHURCH
| L | 1R | Isaac Becroft | 3-6 3-6 |
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