Professional career
Gabriels made her professional debut on 17 November 2007, against Nicaraguan Aoska Xochilet Herrera at the Gimnasio Nacional, San José, Costa Rica, winning by third-round technical knockout (TKO). [4]
On 19 December 2009, Gabriels fought for the vacant WBO welterweight title against Argentine Gabriela Zapata at the Dennis Martínez National Stadium, Managua, Nicaragua, winning by TKO in the fourth round. The event and was part of an evening of posthumous tribute to three-weight Nicaraguan world champion Alexis Arguello, El Flaco Explosivo, considered one of the greatest boxers of all time. [5]
On 14 January 2010, just over a month after capturing the WBO welterweight title, Gabriels relinquished the belt after suffering several blackouts - said to be caused by having to cut-weight in order to make the welterweight limit. [6]
On 29 May 2010, Gabriels moved up in weight to face Dominican Gardy Álvarez for the vacant WBO junior middleweight title at the Coliseo Rubén Rodríguez, Bayamón, Puerto Rico, winning by first-round TKO in a fight that lasted only 11 seconds. [7]
On 11 January 2011, Gabriels successfully defended her title against American Melisenda Pérez, winning by TKO in the tenth-round. Her cousin Andrés Calderón was present for the fight and was noted as part of her motivation to win in a following interview. [8]
On 31 March 2011, Gabriels once again fought Melisenda Pérez, this time winning with a seventh-round TKO. With 14,000 in attendance, the event was part of the inauguration acts of the National Stadium of Costa Rica. [9]
On 28 February 2013, Gabriels suffered her first career loss via second-round TKO to Oxandia Castillo of the Dominican Republic, losing her unbeaten streak and WBO junior middleweight title.
On 20 December 2014, after nearly two years out of the ring, Gabriels once again fought for the vacant WBO junior middleweight title against Mexican Paty Ramirez, regaining her title with a second-round TKO.
On 18 June 2016, Gabriels fought Katia Alvariño of Uruguay, winning by TKO in the third round, capturing the vacant WBA super welterweight title and becoming a unified world champion.
Gabriels defended the unified light middleweight championship twice in 2017; On 27 May, she won a unanimous decision over Canadian Natasha Spence, and on 13 October, avenged her first career loss against Oxandia Castillo by unanimous decision.
On 22 June 2018, Gabriels moved up in weight for the third time to challenge two-time Olympic gold medalist Claressa Shields for the vacant WBA and inaugural IBF middleweight titles at the Masonic Temple, Detroit. After becoming the first fighter to knock Shields down, Gabriels lost a 10 round unanimous decision (91-98, 92-97, 92-97). [10]
Gabriels was scheduled to fight against Claressa Shields in a rematch of their 2018 fight on 3 June, 2023 but the fight was cancelled after Gabriels tested positive for a banned substance. [11] Gabriels promoter claimed it entered her system when she was medicating her dog. [11]
