Rikuto Yamaguchi
2020
| J4 SHENZHEN | [6] | Quarter |
| J1 SARAWAK | 3R | |
| J3 SAITAMA | [4] | 1R |
2019
| CHINA JUNIOR 1 | [6] | Quarter |
| AI SUGIYAMA CUP | [1] | Semi |
| CHINA JUNIOR 14 | 1R |
2018
Nation
JPN
Age
23 years old (born in 2002)
Year-end Junior World Ranking
- Year-end 2020 351th
- Year-end 2019 609th
- Year-end 2018 1591th
Match Details
2020 J4 SHENZHEN
| W | 1R | Weiqi Yan | 6-1 6-4 |
| W | 2R | Christian Andre Sheng Liew | 6-3 7-5 |
| W | 3R | Zhan Zheng | 7-5 6-3 |
| L | QF | Shaoyun Liu | 1-6 2-6 |
2020 J1 SARAWAK
| W | 1R | Ammar Elamin | 7-6 7-5 |
| W | 2R | Alex Bulte | 6-4 7-6 |
| L | 3R | Patorn Hanchaikul | 3-6 0-6 |
2020 J3 SAITAMA
| L | 1R | Asahi Harazaki | 4-6 0-6 |
2020 CHINA JUNIOR 1
| W | 1R | Weiqi Yan | 6-1 6-4 |
| W | 2R | Christian Andre Sheng Liew | 6-3 7-5 |
| W | 3R | Zhan Zheng | 7-5 6-3 |
| L | QF | Shaoyun Liu | 1-6 2-6 |
2019 AI SUGIYAMA CUP
| W | 1R | Taki Adachi | 6-2 6-1 |
| W | 2R | Yi Zhou | 6-4 6-0 |
| W | QF | Shoma Kita | 6-2 0-6 7-6 |
| L | SF | Taiyo Uenoyama | 3-6 0-6 |
2019 CHINA JUNIOR 14
| L | 1R | Yuchen Pan | WD |
2019 CHINA JUNIOR 1
| W | 1R | Xingyu Zou | 4-6 6-2 6-2 |
| W | 2R | Wenmao Li | 6-1 6-3 |
| L | 3R | Patorn Hanchaikul | 2-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10179, Number of registered players: 6,443, Number of registered results: 375,166