Peien Deng
2025
| J100Launceston | [4] | Quarter |
| J100Burnie | [3] | Quarter |
| J100Wellington | [2] | Semi |
2024
| J60Shenzhen-4 | [3] | Semi |
| J300Wanju | 2R | |
| J200Shymkent | [13] | 3R |
| J200Fergana | [8] | Quarter |
| J100Fergana-2 | [5] | Quarter |
| J200Nanjing | 1R | |
| J100Fuzhou | [6] | 1R |
| J60Ipoh | [2] | Semi |
| J60Nonthaburi | [2] | Final |
| J100Qionghai | [6] | 1R |
| J30Saipan | [1] | Semi |
| J60Dededo-2 | [1] | 2R |
| J60Dededo | [1] | Quarter |
| J300Nonthaburi-2 | 2R | |
| J60Shenzhen-2 | [3] | Semi |
| J100Wuhan | Quarter | |
| J100Jiujiang | [7] | 2R |
| J100Brisbane-2 | 2R | |
| J100Brisbane | [15] | Semi |
2023
| J60Shenzhen-2 | [7] | Quarter |
| J60Shenzhen | [7] | 3R |
| J30Hochiminhcity-2 | [1] | Quarter |
| J30Hochiminhcity | [1] | 2R |
| J60Lautoka | [3] | Win |
| J100Kawaguchi | 1R | |
| J60Mikicity-2 | 1R | |
| J200Nanjing | 2R | |
| J30Shenzhen | [16] | 3R |
| J30Yamanashi | Semi | |
| J30Jingshan | Quarter |
Nation
CHN
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking 335th
Year-end Junior World Ranking
- Year-end 2024 382th
- Year-end 2023 621th
Rival
Anjali Kirana Junarto (2-0)
Zhang-Qian Wei (0-2)
Alana Subasic (0-2)
Yuhan Chen (2-0)
Yiru Chen (0-2)
Match Details
2025 J100Launceston
| W | 2R | Sienna Siveski | 6-1 6-0 |
| W | 3R | Elise Virr | 6-4 6-0 |
| L | QF | Ellen Hirschi | 5-7 5-7 |
2025 J100Burnie
| W | 2R | Matilda Daniel | 3-6 6-1 6-2 |
| W | 3R | Tori Russell | 4-6 7-5 6-1 |
| L | QF | Sara Nikolic | 2-6 2-6 |
2025 J100Wellington
| W | 2R | Emily Dunn | 6-2 7-5 |
| W | 3R | Evangelia Koulias | 6-1 6-0 |
| W | QF | Soo Young Choi | 3-6 6-2 6-1 |
| L | SF | Janae Preston | 4-6 5-7 |
2024 J60Shenzhen-4
| W | 1R | Zheng Ye | 6-3 6-3 |
| W | 2R | Liuyan An | 4-2 5-3 |
| W | QF | Yabing Han | 3-6 7-6 6-4 |
| L | SF | Shihomi Li Xuan Leong | 3-6 3-6 |
2024 J300Wanju
| W | 1R | Sa Rang Lim | 6-4 6-2 |
| L | 2R | Reina Goto | 4-6 0-6 |
2024 J200Shymkent
| W | 2R | Anastasiya Kukarkina | 6-1 6-2 |
| L | 3R | Anastasija Cvetkovic | 1-6 3-6 |
2024 J200Fergana
| W | 1R | Aleksandra Barmicheva | 6-4 6-2 |
| W | 2R | Anastasia Efremova | 2-6 6-4 6-3 |
| L | QF | Ksenia Smirnova | 2-6 0-6 |
2024 J100Fergana-2
| W | 1R | Diana Khashimova | 6-1 6-4 |
| W | 2R | Ingkar Dyussebay | 6-3 6-1 |
| L | QF | Daria Kuznetsova | 3-6 3-6 |
2024 J200Nanjing
| L | 1R | Zhang-Qian Wei | 0-6 2-6 |
2024 J100Fuzhou
| L | 1R | Yu Jun Lin | 2-6 3-6 |
2024 J60Ipoh
| W | 2R | Daania Daniella Hazli | 6-3 6-2 |
| W | 3R | Aaditi Bhat | 6-0 6-1 |
| W | QF | Anjali Kirana Junarto | 6-3 6-3 |
| L | SF | Jo-Leen Saw | 1-6 2-6 |
2024 J60Nonthaburi
| W | 2R | Emmi Nehls | 6-3 6-4 |
| W | 3R | Sorvisa Kulphisanrat | 6-1 6-4 |
| W | QF | Yesung Choo | 6-3 6-3 |
| W | SF | Anjali Kirana Junarto | 7-6 1-6 6-2 |
| L | F | Lidia Podgorichani | 0-6 5-7 |
2024 J100Qionghai
| L | 1R | Xi Luo | 0-6 6-2 0-6 |
2024 J30Saipan
| W | 2R | Misaki Sekido | 6-1 6-4 |
| W | QF | Ruri Kawashima | 6-0 6-2 |
| L | SF | Miku Kitaoka | 6-4 3-6 6-7 |
2024 J60Dededo-2
| W | 1R | Rio Wakayama | 6-2 6-4 |
| L | 2R | Rio Otaki | 6-4 3-6 6-7 |
2024 J60Dededo
| W | 1R | Miyu Kageyama | 6-4 7-5 |
| W | 2R | Pei Chi Ho | 7-6 7-6 |
| L | QF | Konatsu Fujii | 3-6 6-1 2-6 |
2024 J300Nonthaburi-2
| W | 1R | Mandegar Farzami | 6-2 6-4 |
| L | 2R | Alana Subasic | 4-6 6-3 1-6 |
2024 J60Shenzhen-2
| W | 1R | Kannchaya Chungwatana | 6-2 6-4 |
| W | 2R | Jingwei Guo | 6-0 6-3 |
| W | QF | Yuhan Chen | 6-4 6-1 |
| L | SF | Yuyao Li | - - - |
2024 J100Wuhan
| W | 1R | Peng Yu Lai | 6-2 6-2 |
| W | 2R | Linyu Zhang | 6-4 6-3 |
| L | QF | Zhang-Qian Wei | 1-6 6-2 2-6 |
2024 J100Jiujiang
| W | 1R | Jiumeng Liu | 6-3 7-5 |
| L | 2R | Lexue Xiao | 2-6 2-6 |
2024 J100Brisbane-2
| W | 1R | Susannah Su | 6-3 6-1 |
| L | 2R | Alana Subasic | 1-6 6-7 |
2024 J100Brisbane
| W | 2R | Rianna Alame | 7-6 7-6 |
| W | 3R | Audrey Newman | 6-4 7-6 |
| W | QF | Koharu Nishikawa | 1-6 6-1 6-4 |
| L | SF | Renee Alame | 0-6 3-6 |
2023 J60Shenzhen-2
| W | 1R | Song Fanshi | 7-6 3-0 |
| W | 2R | Jiayue Pan | 6-2 6-2 |
| W | 3R | Xiling Peng | 7-6 6-3 |
| L | QF | Tiana Tian Deng | 4-6 1-6 |
2023 J60Shenzhen
| W | 1R | Zijing Feng | 6-0 6-2 |
| W | 2R | Elaine Xia | 6-1 6-2 |
| L | 3R | Jialan Cai | 4-6 5-7 |
2023 J30Hochiminhcity-2
| W | 1R | Ngo Chung Thien Lam Ngo | 6-1 6-0 |
| W | 2R | Eunjin Ryu | 6-2 4-6 6-4 |
| L | QF | Jiyun Oh | 6-7 2-6 |
2023 J30Hochiminhcity
| W | 1R | Hoang Bao Ngan Nguyen | 6-0 6-0 |
| L | 2R | Sugyeong Lee | 3-6 |
2023 J60Lautoka
| W | 2R | Josephine Debalevu | 6-1 6-0 |
| W | QF | Jizelle Sibai | 7-5 6-2 |
| W | SF | Gabriela Igorevna Garipova | 6-0 6-1 |
| W | F | Ava-Monet Sycamore | 6-3 5-7 6-2 |
2023 J100Kawaguchi
| L | 1R | Rin Ito | 1-6 2-6 |
2023 J60Mikicity-2
| L | 1R | Aoi Watanabe | 3-6 3-6 |
2023 J200Nanjing
| W | 1R | Nicole Xu | 6-1 6-0 |
| L | 2R | Yiru Chen | 2-6 2-6 |
2023 J30Shenzhen
| W | 1R | Zhuoxuan Sun | 6-1 6-1 |
| W | 2R | Yu-Ching Wang | 6-4 6-4 |
| L | 3R | Yiru Chen | 1-6 3-6 |
2023 J30Yamanashi
| W | 1R | Umi Tsujita | 6-3 6-2 |
| W | 2R | Yuzuha Negishi | - - - |
| W | QF | Yuna Nakayama | - - - |
| L | SF | Su Been Lee | 2-6 6-1 1-6 |
2023 J30Jingshan
| W | 1R | Yijia Zhao | 6-1 6-2 |
| W | 2R | Ying Chi Chloe Wong | 6-1 6-3 |
| W | 3R | Yuhan Chen | 7-5 6-3 |
| L | QF | Xuetong Wang | 3-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5778, Number of registered players: 4,878, Number of registered results: 222,189