| Sunna Davíðsdóttir | |
| Other Names: | Tsunami |
| Birth Name: | Sunna Rannveig Davidsdottir |
| Birth Date: | 21 June 1985 |
| Birth Place: | Reykjavík, Iceland |
| Weight: | 115lb |
| Weight Class: | Strawweight |
| Reach: | 67inches |
| Style: | Muay Thai, Kickboxing, BJJ |
| Team: | Mjölnir MMA[1] |
| Kickbox Win: | 4 |
| Mma Decwin: | 3 |
| Mma Decloss: | 1 |
| Am Win: | 4 |
| Am Kowin: | 3 |
| Am Decwin: | 1 |
| Am Loss: | 1 |
| Am Decloss: | 1 |
| Sherdog: | 212417 |
Sunna Rannveig Davíðsdóttir (born 21 June 1985) is an Icelandic mixed martial artist who was signed with the Invicta, where she competes in the strawweight division.[2]
Prior to her professional debut, Davíðsdóttir participated in the 2015 IMMAF European Championships, competing at flyweight. She won the gold medal, winning a split decision against Ilaria Norcia in the quarterfinal and achieving TKO victories over Michaela Dostalova and Anja Saxmark in the semifinals and finals respectively.[3]
Davíðsdóttir was scheduled to make her professional debut on 23 September 2016 against Ashley Greenway at Invicta FC 19: Maia vs. Modafferi.[4] Davíðsdóttir won the fight by unanimous decision.[5]
Davíðsdóttir was scheduled to make her second appearance with Invicta against Mallory Martin at Invicta FC 22: Evinger vs. Kunitskaya II. Davíðsdóttir won the fight by unanimous decision.[6] The fight was later awarded "Fight of the Night" honors.[7]
Davíðsdóttir was scheduled to fight Kelly D'Angelo at Invicta FC 24: Dudieva vs. Borella, in the latter's Invicta debut.[8] Davíðsdóttir won the fight by unanimous decision.[9] The fight once again earned "Fight of the Night" honors.[10]
Davíðsdóttir returned after a two-year layoff to take part in the Invicta FC Phoenix Series 1 tournament.[11] She was scheduled to face Kailin Curran in the tournament semifinals. Davíðsdóttir lost the fight by split decision.[12]
She announced her retirement on 24 February 2024, saying "It has been a wonderful journey, one that has given me a family and life long friends."[13]
|-| Loss| align=center| 3–1| Kailin Curran| Decision (unanimous)| Invicta FC Phoenix Series 1| | align=center|1| align=center|5:00| Kansas City, Missouri, United States| |-| Win| align=center| 3–0| Kelly D'Angelo| Decision (unanimous)| Invicta FC 24: Dudieva vs. Borella| | align=center|3| align=center|5:00| Kansas City, Missouri, United States| Fight of the Night.|-| Win| align=center| 2–0| Mallory Martin| Decision (unanimous)| Invicta FC 22: Evinger vs. Kunitskaya II| | align=center|3| align=center|5:00| Kansas City, Missouri, United States| Fight of the Night.|-| Win| align=center| 1–0| Ashley Greenway| Decision (unanimous)| Invicta FC 19: Maia vs. Modafferi| | align=center|3| align=center|5:00| Kansas City, Missouri, United States||}
|-|Win|align=center| 4–1|Anja Saxmark|TKO (punches)|2015 IMMAF European Open Championships||align=center|2|align=center|2:32|Wolverhampton, England|Wins the IMMAF European Flyweight Championship|-|Win|align=center| 3–1|Michaela Dostalova|TKO (punches)|2015 IMMAF European Open Championships||align=center|1|align=center|2:48|Wolverhampton, England|IMMAF European Flyweight Championship Semifinal|-|Win|align=center| 2–1|Ilaria Norcia|Decision (split)|2015 IMMAF European Open Championships||align=center|3|align=center|3:00|Wolverhampton, England|IMMAF European Flyweight Championship Quarterfinal|-|-| Win| align=center| 1–1| Helen Copua| TKO (knee injury)| Headhunters Fighting Championship| | align=center|3| align=center|N/A| Larbert, Scotland| |-|-| Loss| align=center| 0–1| Amanda English| Decision (unanimous)| Euro Fight Night|| align=center|3| align=center|3:00| Dublin, Ireland| |-|}