Leo Borg
2021
| US OPEN JUNIOR | 1R | |
| THEJUNIORCHAMPIONSHIPS | [14] | 2R |
| WIMBLEDON JUNIOR | [14] | 2R |
| J1 ROEHAMPTON | [15] | 2R |
| ROLAND GARROS JUNIOR | 3R | |
| J1 KAZAN | [1] | 2R |
| J2 SANTODOMINGO | [2] | Final |
| JACRICIUMA | 2R | |
| J1 PORTOALEGRE | Win | |
| J1 LAMBARE | Quarter | |
| J1 SALINAS | 1R | |
| J5 SANJOSE | [1] | Win |
| J4 SANJOSE | [1] | 2R |
Nation
SWE
Age
22 years old (born in 2003)
World Ranking
ATP Ranking　482th
Year-end Junior World Ranking
- Year-end 2021 15th
- Year-end 2020 134th
- Year-end 2019 330th
Rival
Max Hans Rehberg (1-2)
Marko Topo (3-0)
Juncheng Shang (0-2)
Vojtech Petr (0-2)
Luca- Julian Hotze (2-0)
Match Details
2021 US OPEN JUNIOR
| L | 1R | Max Hans Rehberg | 6-4 3-6 6-7 |
2021 THEJUNIORCHAMPIONSHIPS
| W | 1R | Marko Topo | 6-3 6-7 6-0 |
| L | 2R | Vojtech Petr | 1-6 2-6 |
2021 WIMBLEDON JUNIOR
| W | 1R | Marko Topo | 6-3 6-7 6-0 |
| L | 2R | Vojtech Petr | 1-6 2-6 |
2021 J1 ROEHAMPTON
| W | 1R | Miguel Gomes | 3-6 6-3 6-2 |
| L | 2R | Derrick Chen | 3-6 6-7 |
2021 ROLAND GARROS JUNIOR
| W | 1R | Max Westphal | 3-6 6-3 6-4 |
| W | 2R | Max Hans Rehberg | 1-6 7-6 6-3 |
| L | 3R | Juncheng Shang | 6-7 6-3 6-7 |
2021 J1 KAZAN
| W | 1R | Ilia Simakin | 6-1 6-2 |
| L | 2R | Philip Florig | 6-4 6-7 1-6 |
2021 J2 SANTODOMINGO
| W | 1R | Niccolo Ciavarella | 6-0 6-2 |
| W | 2R | Derrick Chen | 6-7 6-1 6-3 |
| W | QF | Gonzalo Bueno | 6-2 7-6 |
| W | SF | Lui Maxted | 6-1 1-6 6-3 |
| L | F | Jack Pinnington Jones | 1-6 3-6 |
2021 JACRICIUMA
| W | 1R | Ozan Baris | 7-6 6-2 |
| L | 2R | Juncheng Shang | 4-6 4-6 |
2021 J1 PORTOALEGRE
| W | 1R | Marko Topo | 6-3 6-7 6-1 |
| W | 2R | Aidan Kim | 6-4 6-3 |
| W | QF | Viacheslav Bielinskyi | - - - |
| W | SF | Pedro Boscardin Dias | 6-2 5-7 7-6 |
| W | F | Bruno Kuzuhara | 3-6 6-4 6-2 |
2021 J1 LAMBARE
| W | 1R | Johan Alexander Rodriguez Rodriguez | 6-4 7-5 |
| W | 2R | Adolfo Daniel Vallejo | 6-1 6-4 |
| L | QF | Max Hans Rehberg | 0-6 4-6 |
2021 J1 SALINAS
| L | 1R | Adolfo Daniel Vallejo | 6-4 2-6 3-6 |
2021 J5 SANJOSE
| W | 1R | Gianluca Citadini | 6-2 4-6 6-4 |
| W | 2R | Leanid Boika | 6-3 6-7 6-2 |
| W | QF | Luca- Julian Hotze | 6-4 6-1 |
| W | SF | Timothy Phung | 6-2 6-4 |
| W | F | Jonah Braswell | 6-4 4-6 7-6 |
2021 J4 SANJOSE
| W | 1R | Luca- Julian Hotze | 4-6 6-3 6-1 |
| L | 2R | Sebastian Sec | 6-7 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: 317,585