Fighter Details
- Given Name: Jan Junior Siersema
- Record N/A
- Nickname: Jantje
- Current Streak: N/A
- Age: 1984-07-27 | Date of Birth: 1984.07.27
- Last Fight: N/A
- Weight Class: Heavyweight | Last Weigh-In: N/A
- Affiliation: Team Mr. Perfect
- Height: 6'4" (192cm) | Reach: 78.7" (200cm)
- Career Disclosed Earnings: $0 USD
- Born: N/A
- Fighting out of: Breda
- College: N/A
- Foundation Style: Muay Thai
- Head Coach: Ernesto Hoost
- Other Coaches: N/A
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Fighter Links:
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Personal Links:
Regional Rankings Rankings FAQ
This fighter will become regionally ranked following the completion of their first MMA bout.
Gyms & Affiliations
Jantje Siersema Combat Sports Record
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Expand All Details
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Kickboxing2011.10.15add_circle
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Billing: Main CardDuration: 5 x 3 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Kickboxing2008.07.20add_circle
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Billing: Main EventDuration: 5 x 3 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 5 x 3 Minute RoundsWeight: Light Heavyweight · 198 lbs (90.0 kg)
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Weight: Middleweight · 190 lbs (86.0 kg)
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Billing: Main CardDuration: 5 x 2 Minute RoundsWeight: Light Heavyweight · 198 lbs (90.0 kg)
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Billing: Main CardDuration: 5 x 2 Minute RoundsWeight: Middleweight · 190 lbs (86.0 kg)
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Billing: Main CardDuration: 5 x 2 Minute RoundsWeight: Middleweight · 190 lbs (86.0 kg)
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Weight: Middleweight · 190 lbs (86.0 kg)
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Billing: Main CardDuration: 5 x 2 Minute RoundsWeight: Light Heavyweight · 198 lbs (90.0 kg)
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Billing: Main CardDuration: 5 x 2 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 5 x 2 Minute RoundsWeight: Middleweight · 190 lbs (86.0 kg)
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Weight: Middleweight · 190 lbs (86.0 kg)
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Weight: Light Heavyweight · 198 lbs (90.0 kg)