Ren Matsumura
2025
2024
| J60 MANILACITY | [3] | Win |
| J300 WANJU | 1R | |
| J100 KAWAGUCHI | Semi | |
| J500 OSAKA | 2R | |
| J60 EINDHOVEN | [4] | 2R |
| J60 HILLEGOM | [5] | 2R |
| J60 ANDONG | [3] | Quarter |
| J200 KOLKATA | 1R | |
| J200 NEWDELHI | 1R | |
| J100 CHANDIGARH | 1R |
2023
| J60 YAMANASHI | [1] | Final |
| J200 NAGOYA | 2R | |
| J500 OSAKA | 2R | |
| J100 KAWAGUCHI | [8] | Quarter |
| J100 KUALALUMPUR | 2R | |
| J100 SARAWAK | Semi | |
| J60 JAKARTA | Semi | |
| J60 NONTHABURI-2 | Quarter | |
| J60 SUNCHANG | 1R | |
| J30 KURUME | 1R |
2022
Nation
JPN
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking　229th
Year-end Junior World Ranking
- Year-end 2024 358th
- Year-end 2023 390th
- Year-end 2022 2165th
Match Details
2025 J300 NONTHABURICLOSEDREGIONALCHAMPIONHSIPS
| L | 1R | Yuan Cheng Yang | 5-7 4-6 |
2025 J300 KUCHING
| W | 1R | Kaigaoge Kang | 6-3 6-2 |
| L | 2R | Ty Host | 2-6 1-6 |
2025 J200 KUALALUMPUR
| W | 1R | Jake Ting Long Hou | 6-1 6-0 |
| W | 2R | Ye Chen | 6-0 7-6 |
| L | 3R | Jake Dembo | 1-6 5-7 |
2025 J300 NONTHABURI
| W | 1R | John Bothma | 3-6 6-4 6-0 |
| W | 2R | Duje Markovina | 3-6 6-3 7-6 |
| L | 3R | Penn Charusorn | 6-4 2-6 4-6 |
2024 J60 MANILACITY
| W | 1R | Fu Wang Choi | 6-3 6-1 |
| W | 2R | Perawat Sukjai | 6-0 6-0 |
| W | QF | Miguel Iglupas | 6-3 7-5 |
| W | SF | Takahiro Kawaguchi | 6-4 7-5 |
| W | F | Xiao-Feng Zhou | 7-6 5-2 |
2024 J300 WANJU
| L | 1R | Moobeen Kim | 6-1 4-6 5-7 |
2024 J100 KAWAGUCHI
| W | 1R | Penn Charusorn | 6-3 7-5 |
| W | 2R | Roger Koike | 6-3 6-3 |
| W | QF | Gaku Nayuki | 6-4 6-2 |
| L | SF | Shion Itsusaki | 6-7 3-6 |
2024 J500 OSAKA
| W | 1R | Ashton Mcleod | 6-1 6-2 |
| L | 2R | Miguel Tobon | 4-6 6-4 3-6 |
2024 J60 EINDHOVEN
| L | 2R | Lenny Galley | 2-6 2-6 |
2024 J60 HILLEGOM
| L | 2R | Andrea Baudel | 4-6 7-5 1-6 |
2024 J60 ANDONG
| W | 1R | Gyeom Do | 6-2 6-2 |
| W | 2R | Min Hyuk Cho | 7-6 6-4 |
| L | QF | Moobeen Kim | 3-6 1-6 |
2024 J200 KOLKATA
| L | 1R | Aradhya Kshitij | 6-3 3-6 4-6 |
2024 J200 NEWDELHI
| L | 1R | Kuzma Gomziakov | 4-6 4-6 |
2024 J100 CHANDIGARH
| L | 1R | Rethin Pranav Senthil Kumar | 5-7 4-6 |
2023 J60 YAMANASHI
| W | 1R | Tatsuki Anjo | 6-2 6-1 |
| W | 2R | Yoshihiro Sakurai | 6-1 6-2 |
| W | QF | Yuya Ando | 6-1 6-3 |
| W | SF | Hikaru Takahashi | 6-4 3-6 10-4 |
| L | F | Hyu Kawanishi | 3-6 0-6 |
2023 J200 NAGOYA
| W | 1R | Shotaro Yamamoto | 6-2 6-1 |
| L | 2R | Adhithya Ganesan | 2-6 3-6 |
2023 J500 OSAKA
| W | 1R | Aoi Oura | 6-4 6-3 |
| L | 2R | Ruslan Tiukaev | 2-6 6-7 |
2023 J100 KAWAGUCHI
| W | 1R | Jay Lin Gibson | 7-5 6-0 |
| W | 2R | Koshiro Nakamae | 6-4 4-6 6-2 |
| L | QF | Satoru Nakajima | 6-4 4-6 5-7 |
2023 J100 KUALALUMPUR
| W | 1R | Muhammad Farreez Isqandar Abdul Rais | 6-3 6-1 |
| L | 2R | Jarrod Joyce | 5-7 2-6 |
2023 J100 SARAWAK
| W | 1R | Maximus Zavier Wong | 6-2 6-4 |
| W | 2R | Rethin Pranav Senthil Kumar | 6-0 6-4 |
| W | 3R | Juan Kim | 6-4 7-6 |
| W | QF | Daniel Jovanovski | 6-3 4-6 6-2 |
| L | SF | Bill Chan | 4-6 1-6 |
2023 J60 JAKARTA
| W | 1R | Aldhito Ramadhan Dwi Kurniawan | 6-1 6-4 |
| W | 2R | Darrshan Suresh Kumar | 7-6 2-6 6-4 |
| W | 3R | Kandhavel Mahalingam Akilandeshwari | 6-3 6-1 |
| W | QF | Kai En Yang | 6-1 |
| L | SF | Yeonsu Jeong | 4-6 2-6 |
2023 J60 NONTHABURI-2
| W | 1R | Daksh Kukreti | 6-1 6-3 |
| W | 2R | Kai En Yang | 6-2 6-2 |
| W | 3R | Maximus Zavier Wong | 6-0 6-1 |
| L | QF | Rintaro Shukuda | 7-5 5-7 2-6 |
2023 J60 SUNCHANG
| L | 1R | Se Hyun Kim | 6-7 3-6 |
2023 J30 KURUME
| L | 1R | Roshu Fujioka | 2-6 6-4 2-6 |
2022 J5 MATSUYAMA
| W | 1R | Yuki Okahashi | 6-2 7-6 |
| L | 2R | Kohshi Ishibashi | 6-2 1-6 4-6 |
2022 J5 GIFU
| W | 1R | Taichi Wakamatsu | 6-4 1-6 6-4 |
| L | 2R | Roshu Fujioka | 6-7 6-3 4-6 |
2022 J5 CHIGASAKI
| L | 1R | Yuto Miyagawa | 4-6 6-2 2-6 |
2022 AI SUGIYAMA CUP
| L | 1R | Yuto Miyagawa | 4-6 6-2 2-6 |
2022 J5 YAMANASHI
| W | 1R | Cody Atkinson | 6-4 6-2 |
| L | 2R | Hikaru Takahashi | 2-6 1-6 |
2022 J2 NAGOYA
| L | 1R | Christopher Kosei Ono | 3-6 2-6 |
2022 JAOSAKA
| L | 1R | Yeonsu Jeong | 1-6 2-6 |
2022 J4 MIKICITY-2
| L | 1R | Kotaro Matsumura | 4-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9586, Number of registered players: 5,950, Number of registered results: 317,378