H2H data updated: 2026-07-18 13:16 UTC
James Duckworth vs Frederik Nielsen
Compare the head-to-head record, career totals, season-by-season performance, and match log for James Duckworth vs Frederik Nielsen.
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Australia
Age 34
Right-Handed
183 cm / 6'0"
H2H
0
–
0
0 main draw meetings
DEN
Age 42
Right-Handed
191 cm / 6'3"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| No head-to-head meetings found. | ||||||||
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| James Duckworth | #74 | #46 | 1,244 | 1,799 | 76 | 128 | 37.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Frederik Nielsen | #1,346 | #190 | 294 | 1,665 | 0 | 11 | 0.0% | 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 | James Duckworth | Frederik Nielsen | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | — | — | — | — | — | — | — | 2003 | 0–1 | 0.0% | #660 | 1,492 | 0 | 0 |
| 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 | 2007 | 0–1 | 0.0% | #331 | 1,508 | 0 | 0 |
| 24 | 2016 | 4–8 | 33.3% | #103 | 1,704 | 0 | 0 | 2008 | 0–2 | 0.0% | #258 | 1,545 | 0 | 0 |
| 25 | 2017 | 0–1 | 0.0% | #990 | 1,685 | 0 | 0 | 2009 | 0–2 | 0.0% | #268 | 1,583 | 0 | 0 |
| 26 | 2018 | 2–6 | 25.0% | #234 | 1,609 | 0 | 0 | 2010 | 0–1 | 0.0% | #262 | 1,599 | 0 | 0 |
| 27 | 2019 | 0–3 | 0.0% | #100 | 1,574 | 0 | 0 | 2011 | 0–1 | 0.0% | #236 | 1,607 | 0 | 0 |
| 28 | 2020 | 4–8 | 33.3% | #103 | 1,577 | 0 | 0 | 2012 | 0–1 | 0.0% | #392 | 1,605 | 0 | 0 |
| 29 | 2021 | 21–18 | 53.8% | #49 | 1,791 | 0 | 0 | 2013 | 0–2 | 0.0% | #618 | 1,644 | 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 | — | — | — | — | — | — | — |