James Duckworth leads 2 to 0 over 2 singles meetings since 2025. Last meeting on 31/03/2026 at San Luis Potosi Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 31/03/2026 | San Luis Potosi Challenger | Round 1 | clay | Duckworth | 6-1 3-1 |
| 24/03/2025 | Morelia Challenger | Round 1 | hard | Duckworth | 6-1 6-3 |
| clay | Duckworth 1 - 0 Fierros |
| hard | Duckworth 1 - 0 Fierros |
| 2026 | Duckworth 1 - 0 Fierros |
| 2025 | Duckworth 1 - 0 Fierros |
215 wins, 161 losses since 2021 (57.2%).
Last matches: D D D V D
124 wins, 97 losses since 2021 (56.1%).
Last matches: D D D V D
James Duckworth leads 2 to 0 over 2 singles meetings since 2025.
On 31/03/2026, at San Luis Potosi Challenger (Round 1): James Duckworth won 6-1 3-1.