🌐 International starts:
98×
Germany
6×
Spain
4×
Switzerland
3×
Great Britain
2×
Finland
Germany
6×
Spain
4×
Switzerland
3×
Great Britain
2×
Finland
🔥 Form
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🏆 Latest events
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5 Valencia XII Gay Games 2026 DVET 6 starts Starts ▾▴
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3 Erste Süddeutsche Meisterschaft Equality DVET 4 starts Starts ▾▴
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3 5. Elbsandsteinpokal DVET 4 starts Starts ▾▴
- 19 98TJ3F7G · 2025-07-26 DTV Latin · of 72
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19 98TJ3F7G · 2025-07-24 DTV 2 starts Starts ▾▴
DVET
DTV
✦
Highest dance classes achieved
✦
A
Latin
DVET
observed from results · as of 2025-06-08
A
Standard
DVET
observed from results · as of 2026-01-31
🔒 Private space
Private to Sonja Birkenfeld: each item is listed so it is easy to find, but only Sonja Birkenfeld and the people they share it with can open it.
Personal
⭐ Personal🔒 PrivateClass and partner history, fun statistics
🧑🏫 Trainer🔒 PrivateWhat your trainer sees: rating chart and shared notes
Development
🏅 Ranklist🔒 PrivateOfficial federation rank-list positions
📊 Graphs🔒 PrivateRating history, placement spread and seasons
🗺️ Map🔒 PrivateEvery city and country you competed in
Planning
🗓️ Upcoming🔒 PrivateCompetitions open to your class and age
📝 Registrations🔒 PrivateYour entries and their status
🔮 Prediction🔒 PrivateExpected placing, only when you ask
⚔️ Comparison🔒 PrivateHead to head against another couple
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👫 Partners
View all (8)
Juliane Pischel
49 competitions
Oct 30, 2021 – Jul 3, 2026
Bianca Hagenberg
1 competition
Jun 30, 2026 – Jun 30, 2026
Juliane Knebel
40 competitions
Apr 29, 2017 – Feb 15, 2020
Bianca Jacobs
6 competitions
Nov 24, 2018 – Feb 17, 2019
Juliana Knebel
1 competition
Feb 17, 2018 – Feb 17, 2018
🏢 Clubs
Current Club
Schwarz-Silber, Frankfurt
Since May 1, 2009 · 5 stints
89
competitions
Represented:
Jul 2, 2016 – Jul 26, 2025
· 5 competitions
Jul 2, 2016 – Jul 26, 2025
· 5 competitions
| Club | Competitions | Period | stints | Share |
|---|---|---|---|---|
| Schwarz-Silber, Frankfurt |
89 | May 1, 2009 – May 2, 2026 | 5 | 74% |
| TSC Schwarz-Silber Frankfurt e.V. |
15 | May 2, 2008 – Dec 7, 2019 | 4 | 12% |
| TSC Calypso Offenbach |
8 | Jan 26, 2013 – Oct 25, 2014 | 1 | 7% |
| Swinging Sisters Köln / Schw.-Silber Frankfurt |
6 | Nov 24, 2018 – Nov 24, 2018 | 1 | 5% |
| ARTEMIS Frankfurt/Main |
2 | May 6, 2006 – May 7, 2006 | 1 | 2% |
| TSC Phoenix, Frankfurt via DTV |
9 | Apr 29, 2017 – Feb 15, 2020 | 1 | – |
| Artemis Sport Frankfurt e.V. via DTV |
3 | Jul 26, 2008 – Jul 2, 2016 | 1 | – |
| Germany Total: 8 Couples Marques de la finale Date: 26.07.2025 Grade: Open via DTV |
1 | Jun 30, 2026 – Jun 30, 2026 | 1 | – |
💃🕺 Disciplines
DVET
85 competitions · 42 finals · 24 medals
LAT
Latin
🏆 42
⭐ 21
🥇 2
🥈 1
🥉 9
By class
A
5 5⭐ 4🏅
B
16 15⭐ 7🏅
C
1 1⭐ 1🏅
By age group
Adult
40 20⭐ 11🏅
Senior
2 1⭐ 1🏅
STT
Standard
🏆 40
⭐ 18
🥇 2
🥈 3
🥉 7
By class
A
6 5⭐ 4🏅
B
14 13⭐ 8🏅
By age group
Adult
38 17⭐ 11🏅
Senior
2 1⭐ 1🏅
COMB
Combination
🏆 2
⭐ 2
🏅 0
A
Adult
Neznámá
Neznámá
🏆 1
⭐ 1
🏅 0
Adult
DTV
25 competitions · 19 finals · 4 medals
STT
Standard
🏆 15
⭐ 12
🥇 1
🥉 1
Adult
By class
S
1 1⭐
A
3 2⭐
B
4 3⭐ 1🏅
D
1 1⭐ 1🏅
LAT
Latin
🏆 10
⭐ 7
🥇 1
🥈 1
Adult
By class
S
1 1⭐
A
1
B
2 2⭐ 1🏅
C
2 2⭐ 1🏅
Easycomp
7 competitions · 7 finals · 7 medals
STT
Standard
🏆 4
⭐ 4
🥇 2
🥈 1
🥉 1
LAT
Latin
🏆 3
⭐ 3
🥇 1
🥈 1
🥉 1
Flymark
3 competitions · 3 finals · 2 medals
STT
Standard
🏆 2
⭐ 2
🥇 1
LAT
Latin
🏆 1
⭐ 1
🥉 1
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