| WIMBLEDON JUNIOR | [2] | 3R |
| AUSTRALIAN OPEN JUNIOR | [6] | Quarter |
| J500 OSAKA | [1] | 3R |
| US OPEN JUNIOR | [7] | Quarter |
| WIMBLEDON JUNIOR | [10] | 1R |
| ROLAND GARROS JUNIOR | [10] | 3R |
| AUSTRALIAN OPEN JUNIOR | [12] | 3R |
KOR
28 years old (born in 1998)
ATP Ranking　1282th
| W | 1R | Alex Molcan | 6-1 7-6 |
| W | 2R | Marc Polmans | 6-7 7-6 9-7 |
| L | 3R | Patrik Niklas-salminen | 4-6 0-6 |
| W | 1R | Aziz Dougaz | 7-6 6-2 |
| W | 2R | Domagoj Biljesko | 6-2 6-1 |
| W | 3R | Sameer Kumar | 2-6 6-0 7-5 |
| L | QF | Akira Santillan | 4-6 6-3 3-6 |
| W | 1R | Yuta Shimizu | 6-3 6-2 |
| W | 2R | Alexis Canter | 6-3 6-1 |
| L | 3R | Corentin Moutet | 6-2 3-6 6-7 |
| W | 1R | Sameer Kumar | 3-6 6-3 6-2 |
| W | 2R | Sumit Nagal | 6-2 6-2 |
| W | 3R | Henrik Wiersholm | 6-1 6-2 |
| L | QF | Omar Jasika | 4-6 5-7 |
| L | 1R | Filippo Baldi | 3-6 4-6 |
| W | 1R | Corentin Moutet | 6-1 6-3 |
| W | 2R | Hubert Hurkacz | 6-4 2-6 11-9 |
| L | 3R | Stefan Kozlov | 6-7 1-6 |
| W | 1R | Mitchell Harper | 6-3 6-2 |
| W | 2R | Andrea Pellegrino | 6-1 3-6 6-1 |
| L | 3R | Quentin Halys | 6-7 2-6 |
| W | 1R | Toshiki Matsuya | 6-3 3-6 6-3 |
| W | 2R | Ryotaro Matsumura | 6-3 0-6 10-6 |
| L | 3R | Jumpei Yamasaki | 5-7 6-7 |
| L | 1R | Collin Altamirano | 6-7 1-6 |
| L | 1R | Christian Garin | 6-2 4-6 2-6 |
| L | 1R | Filippo Baldi | 6-7 3-6 |
| W | 1R | Jacob Grills | 6-4 7-6 |
| L | 2R | Christian Garin | 3-6 3-6 |
| W | 1R | Alexandre Favrot | 6-4 6-1 |
| W | 2R | Adrian Bodmer | 6-4 7-6 |
| L | 3R | Nikola Milojevic | 2-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 15340, Number of registered players: 8,099, Number of registered results: 471,997