H2H data updated: 2026-07-19 07:16 UTC
Joao Fonseca vs James Duckworth H2H: 0-1
James Duckworth holds a 1–0 lead over Joao Fonseca in their ATP head-to-head. Across 1 main-draw meeting, James Duckworth leads 1–0 on grass. Most recently, James Duckworth won the 2024 Halle third round 6-4 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
Brazil
Age 19
Right-Handed
188 cm / 6'2"
H2H
0
–
1
1 main draw meetings
Australia
Age 34
Right-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 20, 2024* | Halle | ATP 500 | R32 | Grass | James Duckworth | 6-4 6-4 | Joao Fonseca | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Joao Fonseca | #27 | #24 | 1,735 | 1,949 | 46 | 35 | 56.8% | 0 | 0 | 0 | 1 | 1 | 2 |
| James Duckworth | #74 | #46 | 1,244 | 1,799 | 76 | 128 | 37.3% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Joao Fonseca | James Duckworth | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 2023 | 0–1 | 0.0% | #727 | 1,493 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 2024 | 5–6 | 45.5% | #145 | 1,553 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2025 | 24–16 | 60.0% | #24 | 1,818 | 0 | 2 | — | — | — | — | — | — | — |
| 19 | 2026 | 17–12 | 58.6% | #27 | 1,890 | 0 | 2 | — | — | — | — | — | — | — |
| 20 | — | — | — | — | — | — | — | 2012 | 2–3 | 40.0% | #209 | 1,497 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2013 | 3–7 | 30.0% | #136 | 1,567 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 2014 | 1–7 | 12.5% | #127 | 1,603 | 0 | 0 |
| 23 | — | — | — | — | — | — | — | 2015 | 9–11 | 45.0% | #120 | 1,628 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 2016 | 4–8 | 33.3% | #103 | 1,704 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 2017 | 0–1 | 0.0% | #990 | 1,685 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 2018 | 2–6 | 25.0% | #234 | 1,609 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2019 | 0–3 | 0.0% | #100 | 1,574 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 2020 | 4–8 | 33.3% | #103 | 1,577 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2021 | 21–18 | 53.8% | #49 | 1,791 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 2022 | 7–13 | 35.0% | #155 | 1,688 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2023 | 2–5 | 28.6% | #116 | 1,597 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 2024 | 9–15 | 37.5% | #82 | 1,638 | 0 | 0 |
| 33 | — | — | — | — | — | — | — | 2025 | 8–12 | 40.0% | #87 | 1,661 | 0 | 0 |
| 34 | — | — | — | — | — | — | — | 2026 | 4–11 | 26.7% | #74 | 1,613 | 0 | 0 |