International career
Al Hallaq made his senior international debut on 25 March 2021 in a friendly against Bahrain. He scored his first international goal on 25 March 2023 in a 3–1 friendly victory over Thailand. Al Hallaq scored the game-winning goal and set up another by Mahmoud Al-Mawas against South Sudan in qualification for the 2025 FIFA Arab Cup. He was named man of the match in the victory, clinching Syria's qualification to the final tournament.
International goals
Scores and results list Syria's goal tally first.
| No. | Date | Venue | Opponent | Score | Result | Competition |
|---|---|---|---|---|---|---|
| 1. | 25 March 2023 | Maktoum bin Rashid Al Maktoum Stadium, Dubai, United Arab Emirates |  Thailand | 3–1 | 3–1 | Friendly |
| 2. | 9 October 2025 | Prince Abdullah bin Jalawi Stadium, Hofuf, Saudi Arabia |  Myanmar | 5–0 | 5–1 | 2027 AFC Asian Cup qualification |
| 3. | 18 November 2025 | Jinnah Sports Stadium, Islamabad, Pakistan |  Pakistan | 1–0 | 5–0 | |
| 4. | 2–0 | |||||
| 5. | 25 November 2025 | Grand Hamad Stadium, Doha, Qatar |  South Sudan | 1–0 | 2–0 | 2025 FIFA Arab Cup qualification |
| 6. | 31 March 2026 | Prince Abdullah Al-Faisal Sports City Stadium, Jeddah, Saudi Arabia |  Afghanistan | 2–1 | 5–1 | 2027 AFC Asian Cup qualification |
| Last updated 31 March 2026 | ||||||
International career statistics
- As of match played 25 November 2025
| Syria | ||
|---|---|---|
| Year | Apps | Goals |
| 2021 | 8 | 0 |
| 2022 | 3 | 0 |
| 2023 | 5 | 1 |
| 2024 | 6 | 0 |
| 2025 | 5 | 4 |
| Total | 27 | 5 |