Juncheng Shang
2021
| Us Open Junior | [1] | Final |
| Wimbledon Junior | [1] | Semi |
| Roland Garros Junior | [1] | Quarter |
2019
| China Junior 8 | Quarter |
Nation
CHN
Age
20 years old (born in 2005)
World Ranking
ATP Ranking　61th
Year-end Junior World Ranking
- Year-end 2021 1th
- Year-end 2020 47th
- Year-end 2019 177th
Match Details
2021 Us Open Junior
| W | 2R | Aidan Mayo | 7-6 6-3 |
| W | 3R | Daniel Merida Aguilar | 7-6 6-4 |
| W | QF | Pierre Yves Bailly | 3-6 6-3 6-2 |
| W | SF | Sascha Gueymard Wayenburg | 6-4 6-4 |
| L | F | Daniel Rincon | 2-6 6-7 |
2021 Wimbledon Junior
| W | 1R | Igor Kudriashov | 6-4 6-3 |
| W | 2R | Robin Bertrand | 6-3 6-4 |
| W | 3R | Matthew William Donald | 7-6 6-3 |
| W | QF | Jerome Kym | 3-6 7-6 6-4 |
| L | SF | Victor Lilov | 3-6 1-6 |
2021 Roland Garros Junior
| W | 1R | Philip Sekulic | 6-4 5-7 7-5 |
| W | 2R | Arthur Gea | 4-6 6-3 6-2 |
| W | 3R | Leo Borg | 7-6 3-6 7-6 |
| L | QF | Sean Cuenin | 4-6 5-7 |
2019 China Junior 8
| W | 1R | Kai Shiang Yang | 6-1 6-4 |
| W | 2R | Dusan Rsovac | 6-3 6-2 |
| L | QF | Ryuhei Azuma | 5-7 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093