Nathan Anthony Barki
2022
| J4Goldcoast | [2] | 1R |
| J4Jakarta-2 | [1] | Semi |
| J4Jakarta | [1] | 3R |
| J4Nonthaburi | [6] | 2R |
| J4Seremban-2 | [4] | 3R |
| J4Seremban | [4] | Quarter |
| J1Nonthaburi | 1R | |
| J4Singapore-2 | [4] | Final |
| J5Singapore-2 | [2] | Final |
| J3Canberra | [5] | 1R |
2021
| J5Singapore-3 | [1] | Win |
| J5Singapore-2 | [1] | Win |
| J5Singapore | [1] | Win |
Nation
INA
World Ranking
ATP Ranking　1430th
Year-end Junior World Ranking
- Year-end 2022 643th
- Year-end 2021 351th
- Year-end 2020 600th
- Year-end 2019 1944th
Rival
Samuel Lockett (1-1)
Michael Dylan Jimenez (2-0)
Matthew Johnstone (2-0)
Jagger Zhen Chih Ong Patzwald (2-0)
Owen Lien (2-0)
Match Details
2022 J4Goldcoast
| L | 1R | Samuel Lockett | 3-6 2-6 |
2022 J4Jakarta-2
| W | 2R | Namgi Song | 6-2 6-3 |
| W | 3R | Adhirit Awal | 6-3 6-4 |
| W | QF | Takamasa Mishiro | 6-2 6-4 |
| L | SF | Jeremy Zhang | 5-7 3-6 |
2022 J4Jakarta
| W | 2R | Ryo Muto Lim | 6-3 6-2 |
| L | 3R | Minghui Zhang | 5-7 0-6 |
2022 J4Nonthaburi
| L | 2R | Hikaru Takahashi | 5-7 2-6 |
2022 J4Seremban-2
| W | 2R | Roshu Fujioka | 4-2 5-3 |
| L | 3R | Imran Daniel Abdul Hazli | 2-6 1-6 |
2022 J4Seremban
| W | 2R | Hudson Baxter | 6-3 6-1 |
| W | 3R | Anshul Satav | 6-2 6-2 |
| L | QF | Rajata Thamcharoensatit | 2-6 |
2022 J1Nonthaburi
| L | 1R | Takumi Watanabe | 6-1 4-6 3-6 |
2022 J4Singapore-2
| W | 1R | Samuel Lockett | 6-1 6-0 |
| W | 2R | Seth Wong | 6-4 6-0 |
| W | QF | Cristian Care | 6-3 6-3 |
| W | SF | Michael Dylan Jimenez | 6-1 6-0 |
| L | F | Aditya Govila | 4-6 2-6 |
2022 J5Singapore-2
| W | 1R | Jonas Hahn | 6-3 6-0 |
| W | 2R | Arnav Kapoor | 6-1 6-0 |
| W | QF | Jake Dembo | 6-2 6-0 |
| W | SF | Brendan Loh | 6-2 6-2 |
| L | F | Hugh Winter | 6-7 5-7 |
2022 J3Canberra
| L | 1R | Jett Leong | 7-6 4-6 2-4 |
2021 J5Singapore-3
| W | 1R | Ethan Matthew Koh | 6-1 6-2 |
| W | 2R | Eldon Lee | 6-1 6-0 |
| W | QF | Owen Lien | 6-0 6-1 |
| W | SF | Aaron Ventura | 6-4 6-0 |
| W | F | Jagger Zhen Chih Ong Patzwald | 6-1 6-4 |
2021 J5Singapore-2
| W | 1R | Matthew Wilkes | 6-1 6-0 |
| W | 2R | Rahul Sameer | 6-1 6-3 |
| W | QF | Owen Lien | 6-1 6-0 |
| W | SF | Jagger Zhen Chih Ong Patzwald | 6-2 6-1 |
| W | F | Matthew Johnstone | 6-2 6-0 |
2021 J5Singapore
| W | 1R | Julien Tremolieres | 6-3 6-3 |
| W | 2R | Joshua Cheng | 6-1 6-1 |
| W | QF | Michael Dylan Jimenez | 6-1 6-3 |
| W | SF | Matthew Johnstone | 6-1 6-2 |
| W | F | Adithya Suresh | 6-4 6-0 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9232, Number of registered players: 5,734, Number of registered results: 303,192