Osmay Acosta

Cuban National Youth Championships (75 kg), Santiago de Cuba, Cuba, May 2001:

• 1/8: Defeated Alexander López RSC 4 (1:24)
• 1/4: Defeated Yoandri Duvergel by unanimous decision, 5–0 (4 rds)
• 1/2: Defeated Leiser Guzmán by unanimous decision, 5–0 (4 rds)
• Finals: Defeated Maikel Gómez by unanimous decision, 5–0 (4 rds)

XXXVII Cuban National School Games (75 kg), Santiago de Cuba, Cuba, July 2001:

• 1/4: Defeated Yunieski Pacheco RSC 3
• 1/2: Defeated Yeliexer Delis RET 2 (1:02)
• Finals: Defeated Yunieski Gonzalez 11–9

World Cadet Championships (75 kg), Baku, Azerbaijan, October 2001:

• 1/8: Defeated Mikhtar Ruzibayev (Kazakhstan)
• 1/4: Defeated Aleksandr Koval (Ukraine)
• 1/2: Defeated Maksim Volf (Russia)
• Finals: Defeated Zaur Teymurov (Azerbaijan)

VIII Roberto Balado Memorial (75 kg), Havana, Cuba, May 2002:

• Finals: Defeated Gerardo Castaño (Cuba) by unanimous decision, 5–0 (4 rds)

World Youth Championships (75 kg), Santiago de Cuba, Cuba, November 2002:

• 1/8: Defeated Levitico Neumann (Germany) 14–1 (4 rds)
• 1/4: Defeated Nikolay Galachkin (Russia) 10–9 (4 rds)
• 1/2: Defeated Alisher Matniyazov (Uzbekistan) KO 3
• Finals: Defeated Dmitriy Gotfrid (Kazakhstan) 14–8 (4 rds)

IX Roberto Balado Memorial (81 kg), Havana, Cuba, May 2003:

• Finals: Defeated Yislán Barrera (Cuba) by split decision, 4–1 (4 rds)

XLIII Playa Girón (81 kg), Camagüey, Cuba, January 2004

• Lost to Ismaikel Pérez (Cuba) 8–10 (4 rds)

XLIV Playa Girón (81 kg), Pinar del Río, Cuba, January 2005:

• Lost to Yuniel Dorticos (Cuba) DQ 4

XLV Playa Girón (+91 kg), Bayamo, Cuba, January 2006:

• 1/8: Defeated Alexander Marín (Cuba) by split decision, 3–2 (4 rds)
• 1/4: Defeated Yurinieski Chibás (Cuba) by unanimous decision, 5–0 (4 rds)
• 1/2: Lost to Odlanier Solís (Cuba) RET 3

III Cuban Olympiad (91 kg), Havana, Cuba, April 2006:

• 1/4: Defeated Juanerge Castillo (Dominican Republic) RSCO 1
• 1/2: Defeated Isael Álvarez (Cuba) 22–7 (4 rds)
• Finals: Defeated Glendys Hernández (Cuba) RSCH 3

China–Cuba Duals (91 kg), Havana, Cuba, May 2006:

• Defeated Yao Wei (China) 9–2 (4 rds)

XX Central American and Caribbean Games, Cartagena, Colombia, July 2006:

• 1/4: Defeated Juan de Jesús Paredes (Dominican Republic) 14–5 (4 rds)
• 1/2: Defeated John Nieves (Colombia) 10–1 (4 rds)
• Finals: Defeated José Payares (Venezuela) 13–9 (4 rds)

World Cup (91 kg), Baku, Azerbaijan, October 2006:

• 1/8: Defeated Zhenis Taumurinov (Kazakhstan) RSCO
• 1/4: Defeated Adam Willett (United States) 17–4 (4 rds)
• 1/2: Defeated Elchin Alizade (Azerbaijan) 28–10 (4 rds)
• Finals: Lost to Rakhim Chakhkiev (Russia) 15–24 (4 rds)

XLVI Playa Girón (91 kg), Sancti Spiritus, Cuba, January 2007:

• 1/16: Defeated Noel Hernández (Cuba) RET 3
• 1/8: Defeated Yuckleidis Fuentes (Cuba) by walkover
• 1/4: Defeated Yasmani Consuegra (Cuba) 9–5 (4 rds)
• 1/2: Defeated Yunieski Gonzalez (Cuba) 22–8 (4 rds)
• Finals: Defeated Ismaikel Pérez (Cuba) 18–14 (4 rds)

I Pan American qualifier (91 kg), Barquisimeto, Venezuela, February 2007:

• 1/4: Defeated José Payares (Venezuela) 10–4 (4 rds)
• 1/2: Defeated Azea Augustama (Haiti) RSCI
• Finals: Defeated Adam Willett (Dominican Republic) 22–3 (4 rds)

XXVI Independence Cup (91 kg), Santiago, Dominican Republic, February 2007:

• 1/4: Defeated Juanerge Castillo (Dominican Republic) 19–17 (4 rds)
• 1/2: Defeated Víctor Segura (Dominican Republic) 22–6 (4 rds)
• Finals: Defeated Rafael Lima (Brazil) 15–11 (4 rds)

National match-up (91 kg), Havana, Cuba, March 2007:

• Defeated Yunieski Gonzalez (Cuba) by unanimous decision, 5–0 (4 rds)

National match-up (91 kg), Havana, Cuba, April 2007:

• Defeated Ismaikel Pérez (Cuba) 9–5 (4 rds)

France–Cuba Duals (91 kg), Amiens, France, April 2007:

• Defeated Enmanuel Zombi (France) 28–4 (4 rds)

Nations Cup (91 kg), Calais, France, April 2007:

• 1/2: Defeated David Reed (England) 26–7 (4 rds)
• Finals: Defeated Alexander Povernov (Germany) 8–4 (4 rds)

Romania–Cuba Duals (91 kg), Bucharest, Romania, May 2007:

• Defeated Petrisol Gananau (Romania) 3–0 (4 rds)

XXII Ahmet Comert Memorial (91 kg), Istanbul, Turkey, May 2007:

• 1/8: Defeated Mustafá Dede (Turkey) by walkover
• 1/4: Defeated Sergey Pivovarenko (Ukraine) by walkover
• 1/2: Defeated Remzi Ozbek (Turkey) 14–4 (4 rds)
• Finals: Defeated Denys Poyatsyka (Ukraine) RET 3

XXXVIII Giraldo Córdova Cardín (91 kg), Santa Clara, Cuba, May 2007:

• 1/2: Defeated José Miguel Piloto (Cuba) 24–8 (4 rds)
• Finals: Defeated Deivis Julio (Colombia) 9–3 (4 rds)

XV Pan American Games (91 kg), Río de Janeiro, Brazil, July 2007:

• 1/4: Defeated Deivis Julio (Colombia) 10–2 (4 rds)
• 1/2: Defeated Rafael Lima (Brazil) RSC 2 (1:53)
• Finals: Defeated José Payares (Venezuela) 11–3 (4 rds)

Cuban National Team Championships (91 kg), Havana, Cuba, November 2007:

• Defeated Daniel Echevarria (Cuba) RET 1
• Defeated Nelson De La Rosa (Cuba) RET 2
• Defeated Reinier Castillo (Cuba) 9–0 (4 rds)
• Defeated Yoandri Reyna Poll (Cuba) RSC 2
• Defeated José Miguel López (Cuba) 14–0 (4 rds)

XLVI Playa Girón (91 kg), Holguín, Cuba, January 2008:

• 1/4: Defeated Nelson De La Rosa (Cuba) 11–0 (4 rds)
• 1/2: Defeated Erislandy Savón (Cuba) 6–3 (4 rds)
• Finals: Defeated Yunieski Gonzalez (Cuba) 16–14 (4 rds)

Local match-up (91 kg), Sancti Spiritus, Cuba, January 2008:

• Defeated Noel Hernández (Cuba) RET 3

LIX Strandzha Cup (91 kg), Plovdiv, Bulgaria, February 2008:

• Lost to Stephen Simmons (Scotland) 16–21 (4 rds)

XXVII Independence Cup (91 kg), Santiago, Dominican Republic, February 2008:

• 1/4: Defeated Juan de Jesúa Paredes (Dominican Republic) 9–0 (4 rds)
• 1/2: Defeated Rafael Lima (Brazil) 6–1 (4 rds)
• Finals: Defeated Jorge Quiñonez (Ecuador) 13–0 (4 rds)

I Olympic Qualifier of the Americas (91 kg), Puerto España, Trinidad and Tobago, March 2008:

• 1/4: Defeated Emanuel Anderson (Barbados) 10–6 (4 rds)
• 1/2: Defeated Jacques-Louis Sylvera (Canada) 9–1 (4 rds)
• Finals: Defeated Deontay Wilder (United States) 12–1 (4 rds)

IV Cuban Olympiad (91 kg), Havana, Cuba, April 2008:

• 1/8: Defeated Wualfredo Rivero (Venezuela) 5–0 (4 rds)
• 1/4: Defeated José Fernández (Cuba) 5–0 (4 rds)
• 1/2: Defeated Erislandy Savón (Cuba) 13–8 (4 rds)
• Finals: Defeated Yasmany Consuegra (Cuba) 10–5 (4 rds)

VIII Klitschko Brothers Tournament (91 kg), Kiev, Ukraine, May 2008

• 1/4: Defeated Clemente Russo (Italy) 4–2 (4 rds)
• 1/2: Defeated Sergey Pivovarenko (Ukraine) 12–4 (4 rds)
• Finals: Lost to Oleksandr Usyk (Ukraine) 4–10 (4 rds)

XXXIX Usti Nad Labem Grand Prix (91 kg), Usti nad Labem, Czech Republic, June 2008:

• 1/4: Defeated Aleksandr Beleziun (Lithuania) RSC 2
• 1/2: Defeated Lukas Schulz (Germany) by walkover
• Finals: Defeated Vladimir Prusa (Czech Republic) RSC 2

Cuba–France Duals (91 kg), Havana, Cuba, June 2008:

• Defeated John M'Bumba (France) by unanimous decision, 5–0 (4 rds)

XXIX Summer Olympics (91 kg), Beijing, China, August 2008:

• 1/8: Defeated Olanrewaju Durodola (Nigeria) 11–0 (4 rds)
• 1/4: Defeated Helias Pavlidis (Greece) 7–4 (4 rds)
• 1/2: Lost to Rakhim Chakhkiev (Russia) 5–10 (4 rds)

Ostrava Grand Prix (91 kg), Ostrava, Czech Republic, October 2008:

• 1/4: Defeated József Darmos (Hunagry) 9–1
• 1/2: Defeated Vladimir Reznicek (Czech Republic) 13–5
• Finals: Defeated Vitalijus Subačius (Lithuania) 4–2

Cuban National Team Championships (91 kg), Santiago de Cuba, Cuba, November 2008:

• Defeated Reinier Castillo RET 2
• Defeated Yoandry Reyna Poll RET 2
• Defeated Jorge Luis Garbey RET 4

World Cup (91 kg), Moscow, Russia, December 2008:

• 1/4: Defeated Yevgeniy Romanov (Russia) 15–4
• 1/2: Defeated Roman Masalimov (Russia) 21–3
• Finals: Defeated Oleksandr Usyk (Ukraine) by walkover

XLVIII Playa Girón (91 kg), Guantanamo, Cuba, January 2009:

• 1/8: Defeated Yuniel Castro RET 1
• 1/4: Defeated Yoandri Maceo 10–0
• 1/2: Defeated Jorge Luis Garbey 5–2
• Finals: Defeated Pedro Julio Rodriguez 20–12

LIII Bocskai Memorial (91 kg), Debrecen, Hungary, February 2009:

• 1/8: Defeated Stjepan Vugdelija (Croatia) 10–2
• 1/4: Defeated Ali Mazaheri (Iran) 8–1
• 1/2: Defeated John M'Bumba (France) 11–9
• Finals: Defeated Yevgeniy Romanov (Russia) 7–2

LX Strandzha Cup (91 kg), Plovdiv, Bulgaria, February 2009:

• 1/4: Defeated Oleksandr Trifonov (Ukraine) 2–0
• 1/2: Lost to Egor Mekhontsev (Russia) 2–6

XXIV Ahmet Comert Memorial (91 kg), Istanbul, Turkey, April 2009:

• 1/4: Defeated Mihail Muntean (Moldova) 3–0
• 1/2: Defeated József Darmos (Hunagry) 10–0
• Finals: Defeated Sergey Kalchugin (Russia) 10–5

XXIX Giraldo Córdova Cardín (91 kg), Sancti Spiritus, Cuba, June 2009:

• 1/2: Defeated Omar Ibanez (Cuba) 10–3
• Finals: Defeated Julio Castillo (Ecuador) 9–3

VIII Pan American Championships (91 kg), Mexico City, Mexico, July 2009:

• 1/2: Defeated Deivis Julio (Colombia) 12–5
• Finals: Defeated Jacques-Louis Sylvera (Canada) 5–1

World Championships (91 kg), Milan, Italy, September 2009:

• 1/16: Defeated Con Sheehan (Ireland) 11–0
• 1/8: Defeated Tervel Pulev (Bulgaria) 11–2
• 1/4: Defeated Mohamed Arjaoui (Morocco) 6–2
• 1/2: Defeated John M'Bumba (France) 9–2
• Finals: Lost to Egor Mekhontsev (Russia) 2–12

Cuban National Team Championships (91 kg), Camagüey, Cuba, November 2009:

• Lost to Yusiel Nápoles 0–3
• Defeated Jorge Luis Garbey 5–2
• Defeated José Fernández 5–1

Kazakhstan–Cuba Duals (91 kg), Astana, Kazakhstan, December 2009:

• Lost to Vasiliy Levit 6–7

Zharylgapov Memorial (91 kg), Karaganda, Kazakhstan, December 2009:

• Finals: Lost to Zhan Kosobutskiy (Kazakhstan) 0–5

XLIX Playa Girón (91 kg), Santiago de Cuba, Cuba, January 2010:

• 1/8: Defeated Michel Prado 2–0
• 1/4: Defeated José Fernández 3–0
• 1/2: Defeated Leinier Perot 7–3
• Finals: Defeated José Larduet 9–1

LIV Bocskai Memorial (91 kg), Debrecen, Hungary, February 2010:

• 1/8: Lost to Egor Mekhontsev (Russia) 2–7

LXI Strandzha Cup (91 kg), Yambol, Bulgaria, February 2010:

• 1/4: Defeated Ramezjon Ahmedov (Uzbekistan) 4–1
• 1/2: Lost to Sergey Kalchugin (Russia) 2–4

Cuba–Ecuador Duals (91 kg), Havana, Cuba, March 2010:

• Defeated Julio Castillo (Ecuador) 3–0

V Cuban Olympiad (91 kg), Camagüey, Cuba, May 2010:

• 1/4: Defeated Ronney Aguirre (Cuba) 18–4
• 1/2: Defeated Reinier Castillo (Cuba) 10–1
• Finals: Lost to Leinier Perot (Cuba) 1–4

Cuban National Team Championships (91 kg), Pinar del Rio, Cuba, November 2010:

• Defeated Rafael Reyes 12–2
• Lost to Leinier Perot 6–9
• Defeated Erislandy Savón 7–6
• Defeated José Fernández 7–0

Cuban National Cerro Pelado Cup (91 kg), Havana, Cuba, December 2010:

• Finals: Defeated Ronney Aguirre 15–3