Jack Cheng
2025
| J100 CHENGDU | [2] | Win |
| J200 HONGKONG | Semi | |
| J300 BEIJING | [16] | 3R |
| J200 NANJING | [5] | Quarter |
| J60 SHENZHEN-3 | [1] | Semi |
| J60 SHENZHEN-2 | [1] | Win |
| J100 HUZHOU | [7] | Quarter |
| J100 QIONGHAI | [5] | 2R |
| J300 NONTHABURICLOSEDREGIONALCHAMPIONHSIPS | 2R | |
| J300 KUCHING | 1R | |
| J200 KUALALUMPUR | 1R | |
| J60 WUNING | [1] | Final |
| J300 NONTHABURI | 3R | |
| J200 NONTHABURI | 2R | |
| J60 HONGKONG | [1] | Final |
2024
| J200 HONGKONG | 1R | |
| J100 HONGKONG | [6] | 1R |
| J100 SHANGHAI | [1] | Final |
| J300 BEIJING | [16] | 2R |
| J500 OSAKA | 2R | |
| J300 NONTHABURI-2 | [12] | 3R |
| J200 KUALALUMPUR | Quarter | |
| J300 KUCHING | [15] | 3R |
| J100 WUHAN | [1] | Semi |
| J300 NONTHABURI | 2R | |
| J200 NONTHABURI | 1R | |
| J60 HONGKONG | [1] | Win |
2023
| J60 SHENZHEN | [1] | Win |
| J200 HONGKONG | Quarter | |
| J100 HONGKONG | Semi | |
| J100 SHANGHAI | Quarter | |
| J300 BEIJING | Quarter | |
| J200 NANJING | 2R | |
| J30 JIAXING | [4] | Quarter |
| J30 SHENZHEN | [8] | Quarter |
| J30 JINGSHAN | Win |
Nation
HKG
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking 161th
Year-end Junior World Ranking
- Year-end 2024 204th
- Year-end 2023 272th
Match Details
2025 J100 CHENGDU
| W | 1R | Cheng Lu | 6-1 6-2 |
| W | 2R | Shundu Yuan | 6-4 6-2 |
| W | QF | Siwei Dai | 6-3 7-5 |
| W | SF | Fu Wang Choi | 6-2 6-2 |
| W | F | Sin Hang Tam | 6-2 2-6 6-4 |
2025 J200 HONGKONG
| W | 1R | Fanming Meng | 6-2 4-6 7-5 |
| W | 2R | Oswaldo Alejandro Reyes Tirado | 4-6 6-4 6-2 |
| W | QF | Penn Charusorn | 6-4 6-2 |
| L | SF | Marat Salbiev | 6-3 4-6 3-6 |
2025 J300 BEIJING
| W | 2R | Xiuyuan Guo | 6-1 6-3 |
| L | 3R | Tito Chavez | 6-7 3-6 |
2025 J200 NANJING
| W | 1R | Xiuyuan Guo | 6-1 6-1 |
| W | 2R | Yanhong Li | 6-2 6-1 |
| L | QF | Kuan-Shou Chen | 3-6 2-6 |
2025 J60 SHENZHEN-3
| W | 1R | Junhao Chen | 6-2 6-1 |
| W | 2R | Shuoze Sun | 6-2 6-1 |
| W | 3R | Luxuan Xie | 6-0 6-2 |
| W | QF | Tong Liu | 6-2 6-2 |
| L | SF | Zichen Shao | 6-7 1-6 |
2025 J60 SHENZHEN-2
| W | 1R | Heran Zhang | 7-6 6-0 |
| W | 2R | Yidu Yang | 6-2 6-2 |
| W | 3R | Takuto Matsuo | 6-1 6-4 |
| W | QF | Jiayou Luo | 6-3 6-2 |
| W | SF | Zichen Shao | 7-5 6-4 |
| W | F | Cuihaozhe Guo | 3-6 6-0 6-1 |
2025 J100 HUZHOU
| W | 1R | Zhan Hang Ye | 7-6 6-3 |
| W | 2R | Rafael Asadullin | 6-1 6-4 |
| L | QF | Ye Chen | 3-6 7-6 4-6 |
2025 J100 QIONGHAI
| W | 1R | Zichen Shao | 6-2 6-4 |
| L | 2R | Xiao-Feng Zhou | 6-2 4-6 4-6 |
2025 J300 NONTHABURICLOSEDREGIONALCHAMPIONHSIPS
| W | 1R | Yen-Chun Wang | 6-0 6-3 |
| L | 2R | Cruz Hewitt | 2-6 3-6 |
2025 J300 KUCHING
| L | 1R | Penn Charusorn | 3-6 4-6 |
2025 J200 KUALALUMPUR
| L | 1R | Fanming Meng | 6-7 6-3 6-7 |
2025 J60 WUNING
| W | 1R | Yiran Zhang | 6-3 6-3 |
| W | 2R | Muyou Zou | 6-2 6-2 |
| W | 3R | Yan Lang Chen | 6-3 6-2 |
| W | QF | Riku Nakamoto | 6-3 6-1 |
| W | SF | Yuqiao Song | 6-2 3-6 7-6 |
| L | F | Kaigaoge Kang | 6-3 1-6 4-6 |
2025 J300 NONTHABURI
| W | 1R | Kanthat Surarityotin | 6-1 6-0 |
| W | 2R | Jake Dembo | 6-7 6-1 6-2 |
| L | 3R | Ryo Tabata | 3-6 2-6 |
2025 J200 NONTHABURI
| W | 1R | Varun Verma | 6-2 4-1 |
| L | 2R | Savva Rybkin | 3-6 5-7 |
2025 J60 HONGKONG
| W | 1R | Zichen Shao | 1-6 6-1 6-2 |
| W | 2R | Mingrui Shi | 6-0 6-2 |
| W | QF | Xin Zhou | 6-2 6-2 |
| W | SF | Liang Liang | 7-6 6-4 |
| L | F | Hongjin Qi | 6-4 3-6 2-6 |
2024 J200 HONGKONG
| L | 1R | Kuan-Shou Chen | 4-6 1-6 |
2024 J100 HONGKONG
| L | 1R | Yauheni Bursau | 3-6 2-6 |
2024 J100 SHANGHAI
| W | 1R | Xiuyuan Guo | 6-2 6-1 |
| W | 2R | Liang Liang | 7-6 7-6 |
| W | QF | Weiyi Kong | 4-6 6-3 6-2 |
| W | SF | Xiuyuan Ye | 7-5 3-6 6-2 |
| L | F | Ye Chen | 3-6 3-6 |
2024 J300 BEIJING
| L | 2R | Jia Hu | 1-6 6-2 4-6 |
2024 J500 OSAKA
| W | 1R | Taisei Hata | 6-4 6-2 |
| L | 2R | Daniil Sarksian | 2-6 2-6 |
2024 J300 NONTHABURI-2
| W | 2R | Hitesh Chauhan | 1-6 6-3 6-1 |
| L | 3R | Moobeen Kim | 1-6 3-6 |
2024 J200 KUALALUMPUR
| W | 1R | Hitesh Chauhan | 6-1 6-7 4-2 |
| W | 2R | Harry Pugh | 7-5 6-4 |
| W | 3R | Moobeen Kim | 6-3 6-2 |
| L | QF | Kriish Tyagi | 5-7 0-6 |
2024 J300 KUCHING
| W | 2R | Artur Aiukhanov | 6-2 6-1 |
| L | 3R | Hayden Jones | 2-6 1-6 |
2024 J100 WUHAN
| W | 1R | Weiyi Kong | 6-3 6-0 |
| W | 2R | Junxiong Dong | 7-5 6-2 |
| W | QF | Fanming Meng | 6-3 7-5 |
| L | SF | Yue Xia | 6-7 4-6 |
2024 J300 NONTHABURI
| W | 1R | Michael Dylan Jimenez | 6-4 6-3 |
| L | 2R | Thanaphat Boosarawongse | 1-6 6-4 0-6 |
2024 J200 NONTHABURI
| L | 1R | Chun-Chien Hou | 7-6 3-6 4-6 |
2024 J60 HONGKONG
| W | 1R | Jun Hao Luo | 7-6 1-6 6-3 |
| W | 2R | Zi Yun Gu | 6-4 6-4 |
| W | QF | Naoto Tomizawa | 6-2 2-6 6-2 |
| W | SF | Yuki Okahashi | 6-1 6-4 |
| W | F | Koshiro Nakamae | 6-4 6-2 |
2023 J60 SHENZHEN
| W | 1R | Junle Li | 6-2 6-2 |
| W | 2R | Yanhong Li | 6-4 6-2 |
| W | 3R | Yuqiao Song | 7-5 6-2 |
| W | QF | Zihan Gao | 6-1 6-3 |
| W | SF | Shijie Chen | 6-3 6-0 |
| W | F | Yue Xia | 6-4 6-4 |
2023 J200 HONGKONG
| W | 1R | Zi Yun Gu | 6-2 6-4 |
| W | 2R | Allan Gatoto | 6-2 6-2 |
| L | QF | Bill Chan | 7-6 1-6 3-6 |
2023 J100 HONGKONG
| W | 1R | Hugh Winter | 3-6 6-4 6-3 |
| W | 2R | Cahir Warik | 6-3 6-4 |
| W | QF | Hyeon Seok Seo | 1-6 6-1 7-5 |
| L | SF | Connor Church | 3-6 2-6 |
2023 J100 SHANGHAI
| W | 1R | Charles Chen | 1-6 6-3 2-2 |
| W | 2R | Xiao-Feng Zhou | 5-7 6-2 6-3 |
| L | QF | Boxiong Zhang | 6-3 1-6 2-6 |
2023 J300 BEIJING
| W | 1R | Yile Li | 6-1 6-0 |
| W | 2R | Volodymyr Iakubenko | 6-4 |
| W | 3R | Liang Liang | 6-2 6-1 |
| L | QF | Timofei Derepasko | 2-6 1-6 |
2023 J200 NANJING
| W | 1R | Xianfeng Chen | 3-6 6-1 6-2 |
| L | 2R | Ke Hau Hung | 2-6 1-6 |
2023 J30 JIAXING
| W | 1R | Yanhong Li | 6-2 6-3 |
| W | 2R | Jia Hu | 2-6 6-4 6-3 |
| W | 3R | Zihan Gao | 6-2 6-2 |
| L | QF | Yue Xia | 6-7 6-7 |
2023 J30 SHENZHEN
| W | 1R | Wen Bo Fan | 6-2 3-6 6-4 |
| W | 2R | Zihan Gao | 6-4 2-6 7-5 |
| W | 3R | Hanlei Lu | 6-0 4-0 |
| L | QF | Ye Chen | 6-4 4-6 3-6 |
2023 J30 JINGSHAN
| W | 1R | Xiche Jin | 6-0 6-0 |
| W | 2R | Xiuyuan Ye | 6-2 6-4 |
| W | 3R | Hanzhe Wang | 6-0 6-1 |
| W | QF | Xiaochuan Tang | 6-2 6-2 |
| W | SF | Zhiheng Xia | 6-3 6-3 |
| W | F | Ruilin Feng | 6-2 6-4 |
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