Osmar Loss

{{short description|Brazilian professional football manager (born 1975)}}

{{Infobox football biography

| name = Osmar Loss

| image = Osmar loss, June 2024.jpg

| image_size =

| caption = Osmar with Persepolis in 2024

| fullname = Osmar Loss Vieira

| height =

| birth_date = {{Birth date and age|1975|7|3|df=yes}}

| birth_place = Passo Fundo, Brazil

| currentclub = Buriram United (head coach)

| manageryears1 = 1994–2009 | managerclubs1 = Internacional (youth)

| manageryears2 = 2010 | managerclubs2 = Juventude

| manageryears3 = 2010–2011 | managerclubs3 = Internacional (youth)

| manageryears4 = 2011 | managerclubs4 = Fluminense (youth)

| manageryears5 = 2011–2013 | managerclubs5 = Internacional (youth)

| manageryears6 = 2011 | managerclubs6 = Internacional (interim)

| manageryears7 = 2012 | managerclubs7 = Internacional (interim)

| manageryears8 = 2013–2015 | managerclubs8 = Corinthians U20

| manageryears9 = 2015 | managerclubs9 = Bragantino

| manageryears10 = 2015–2017 | managerclubs10 = Corinthians U20

| manageryears11 = 2017–2018 | managerclubs11 = Corinthians (assistant)

| manageryears12 = 2018 | managerclubs12 = Corinthians

| manageryears13 = 2019 | managerclubs13 = Guarani

| manageryears14 = 2019 | managerclubs14 = Vitória

| manageryears15 = 2020–2021 | managerclubs15 = Internacional (assistant)

| manageryears16 = 2021 | managerclubs16 = Internacional (interim)

| manageryears17 = 2022 | managerclubs17 = Cianorte

| manageryears18 = 2022–2024| managerclubs18 = Persepolis (assistant)

| manageryears19 = 2024| managerclubs19 = Persepolis

| manageryears20 = 2024–| managerclubs20 = Buriram United

}}

Osmar Loss Vieira (born 3 July 1975), or simply Osmar, is a Brazilian professional football manager who is currently the head coach of Thai League 1 club Buriram United.

Career

Born in Passo Fundo, Rio Grande do Sul, Loss began his career with Internacional's youth setup in 1994.{{cite web|url=http://zh.clicrbs.com.br/rs/esportes/inter/noticia/2012/11/conheca-osmar-loss-o-tecnico-interino-do-inter-3957162.html|title=Conheça Osmar Loss, o técnico interino do Inter|trans-title=Know Osmar Loss, the interim manager of Inter|publisher=Zero Hora|language=pt|date=20 November 2012|access-date=23 May 2018}} On 6 July 2009, he was appointed manager of the B-side.{{cite web|url=http://www.internacional.com.br/conteudo?modulo=2&setor=18&codigo=9187|title=Marcelo Estigarribia é o novo técnico dos juniores|trans-title=Marcelo Estigarribia is the new manager of the under-20s|publisher=SC Internacional|language=pt|date=6 July 2009|access-date=23 May 2018}}

On 23 December 2009, Loss was appointed manager of Juventude,{{cite web|url=http://www.juventude.com.br/noticias/id/1878/osmar-loss-%C3%A9-o-novo-t%C3%A9cnico-do-juventude|title=Osmar Loss é o novo técnico do Juventude|trans-title=Osmar Loss is the new manager of Juventude|publisher=EC Juventude|language=pt|date=23 December 2009|access-date=23 May 2018}} being sacked the following 16 August.{{cite web|url=http://pioneiro.clicrbs.com.br/rs/noticia/2010/08/osmar-loss-nao-e-mais-tecnico-do-juventude-3007193.html|title=Osmar Loss não é mais técnico do Juventude|trans-title=Osmar Loss is no longer manager of Juventude|publisher=Pioneiro|language=pt|date=16 August 2010|access-date=23 May 2018}} After another spell back at Inter and Fluminense's youth setups, he was named at the helm of the former's reserves for the second time.

On 18 July 2011, Loss was appointed interim manager of the main squad, replacing sacked Paulo Roberto Falcão;{{cite web|url=http://zh.clicrbs.com.br/rs/esportes/inter/noticia/2011/07/inter-contrata-o-tecnico-osmar-loss-3375748.html|title=Inter contrata o técnico Osmar Loss|trans-title=Inter sign manager Osmar Loss|publisher=Zero Hora|language=pt|date=18 July 2011|access-date=23 May 2018}} his reign lasted until 12 August 2011, and he returned to the B-team.{{cite web|url=https://veja.abril.com.br/esporte/dorival-junior-e-o-novo-tecnico-do-internacional/|title=Dorival Júnior é o novo técnico do Internacional|trans-title=Dorival Júnior is the new manager of Internacional|publisher=Veja|language=pt|date=12 August 2011|access-date=23 May 2018}} On 20 November of the following year, he was again interim, in the place of dismissed Fernandão.{{cite web|url=http://globoesporte.globo.com/futebol/times/internacional/noticia/2012/11/demitido-fernandao-chora-no-adeus-fui-amigo-de-quem-nao-deveria-ser.html|title=Demitido, Fernandão chora no adeus: 'Fui amigo de quem não deveria ser'|trans-title=Sacked, Fernandão cries in farewell: 'I was a friend of someone who I should not be'|publisher=Globo Esporte|language=pt|date=20 November 2012|access-date=23 May 2018}} He returned to his previous duties on 12 December, after the appointment of Dunga.

On 17 September 2013, after being demoted to the under-20 squad by Dunga, Loss joined Corinthians and was named manager of the under-20 side.{{cite web|url=http://www.corinthians.com.br/site/noticias/2013/09/17/20h26-id20465-osmar-loss-e-o-novo-tecnico-do-sub-20.shtml|title=Osmar Loss é o novo técnico do Sub-20|trans-title=Osmar Loss is the new manager of the under-20s|publisher=SC Corinthians Paulista|language=pt|date=17 September 2013|access-date=23 May 2018}} On 17 April 2015, he was appointed at the helm of Bragantino, after a partnership with Corinthians was established;{{cite web|url=https://esporte.uol.com.br/futebol/ultimas-noticias/2015/04/17/corinthians-cede-treinador-e-faz-parceria-para-bragantino-virar-time-b.htm|title=Corinthians cede treinador e faz parceria para Bragantino virar "time B"|trans-title=Corinthians hand over manager and make partnership to Bragantino become "B-team"|publisher=UOL Esporte|language=pt|date=17 April 2015|access-date=23 May 2018}} his reign lasted nearly three months, and he subsequently returned to Corinthians and its under-20 squad.{{cite web|url=http://espn.com.br/noticia/525756_osmar-loss-nao-e-mais-o-tecnico-do-bragantino-e-retorna-ao-corinthians|title=Osmar Loss não é mais o técnico do Bragantino e retorna ao Corinthians|trans-title=Osmar Loss is no longer manager of Bragantino and returns to Corinthians|publisher=ESPN Brasil|language=pt|date=9 July 2015|access-date=23 May 2018}}

On 30 January 2017, after winning the year's Copa São Paulo de Futebol Júnior, Loss was appointed Fábio Carille's assistant at the main squad.{{cite web|url=http://esportes.estadao.com.br/noticias/futebol,apos-titulo-na-copinha-corinthians-confirma-osmar-loss-como-auxiliar-de-carille,70001646354|title=Após título na Copinha, Corinthians confirma Osmar Loss como auxiliar de Carille|trans-title=After title in the Copinha, Corinthians confirm Osmar Loss as Carille's assistant|publisher=O Estado de S. Paulo|language=pt|date=30 January 2017|access-date=23 May 2018}} On 22 May 2018, he replaced Carille as a first team manager.{{cite web|url=https://www.corinthians.com.br/nota-oficial-71/|title=Nota oficial|trans-title=Official announcement|publisher=SC Corinthians Paulista|language=pt|date=22 May 2018|access-date=23 May 2018}}

On 5 September 2018, after a 2–1 defeat to Ceará, Loss was demoted back to his previous role as an assistant.{{cite web|url=https://globoesporte.globo.com/futebol/times/corinthians/noticia/osmar-loss-e-demitido-do-corinthians-apos-derrota-para-o-ceara.ghtml|title=Osmar Loss não é mais técnico do Corinthians; diretoria busca substituto com urgência|trans-title=Osmar Loss is no longer manager of Corinthians; board searches for substitute with urgency|publisher=Globo Esporte|language=pt|date=5 September 2018|access-date=24 September 2018}} On 28 November, he was named manager of Série B side Guarani for the upcoming season.{{cite web|url=https://www.guaranifc.com.br/site/futebol-profissional/osmar-loss-e-o-novo-treinador-do-guarani/|title=Osmar Loss é o novo treinador do Guarani|trans-title=Osmar Loss is the new manager of Guarani|publisher=Guarani FC|language=pt|date=28 November 2018|access-date=4 December 2018}}

=Persepolis=

On 22 July 2022, Loss joined Persepolis as assistant coach.{{Cite web |title=اوسمار لوس ویرا دستیار گل‌محمدی شد - تسنیم |url=https://www.tasnimnews.com/fa/news/1401/05/02/2747591/%D8%A7%D9%88%D8%B3%D9%85%D8%A7%D8%B1-%D9%84%D9%88%D8%B3-%D9%88%DB%8C%D8%B1%D8%A7-%D8%AF%D8%B3%D8%AA%DB%8C%D8%A7%D8%B1-%DA%AF%D9%84-%D9%85%D8%AD%D9%85%D8%AF%DB%8C-%D8%B4%D8%AF |access-date=2024-02-21 |website=خبرگزاری تسنیم {{!}} Tasnim |language=fa}}{{Cite web |date=2022-07-25 |title=Brazilian Osmar Loss named Persepolis assistant coach |url=https://www.tehrantimes.com/news/475021/Brazilian-Osmar-Loss-named-Persepolis-assistant-coach |access-date=2024-02-21 |website=Tehran Times |language=en}} On 27 January 2024, Loss was named Persepolis head coach, replacing Iranian Yahya Golmohammadi.{{Cite web |date=2024-01-27 |title=رسمی؛ انتخاب اوسمار به عنوان سرمربی پرسپولیس |url=https://www.isna.ir/news/1402110704999/%D8%B1%D8%B3%D9%85%DB%8C-%D8%A7%D9%86%D8%AA%D8%AE%D8%A7%D8%A8-%D8%A7%D9%88%D8%B3%D9%85%D8%A7%D8%B1-%D8%A8%D9%87-%D8%B9%D9%86%D9%88%D8%A7%D9%86-%D8%B3%D8%B1%D9%85%D8%B1%D8%A8%DB%8C-%D9%BE%D8%B1%D8%B3%D9%BE%D9%88%D9%84%DB%8C%D8%B3 |access-date=2024-02-21 |website=ایسنا |language=fa}}{{Cite web |title=Osmar Vieira Officially Named Persepolis Coach - Sports news |url=https://www.tasnimnews.com/en/news/2024/01/27/3029807/osmar-vieira-officially-named-persepolis-coach |access-date=2024-02-21 |website=Tasnim News Agency |language=en}}

Managerial statistics

{{updated|match played 31 May 2025}}

class="wikitable" style="text-align: center"

|+ Managerial record by team and tenure

rowspan="2"|Team

!rowspan="2"|Nat

!rowspan="2"|From

!rowspan="2"|To

!colspan="5"|Record

{{abbr|P|Matches played}}{{abbr|W|Matches won}}{{abbr|D|Matches drawn}}{{abbr|L|Matches lost}}{{abbr|Win %|Win percentage}}
align=left|Juventude

| rowspan="8" |{{flagicon|Brazil}}

|align=left|23 December 2009

|align=left|16 August 2010

{{WDL|22|2|9|11

}

|-

|align=left|Internacional

|align=left|18 July 2011

|align=left|12 August 2011

{{WDL|12|3|6|3|}}

|-

|align=left|Bragantino

|align=left|20 April 2015

|align=left|9 July 2015

{{WDL|12|4|1|7|}}

|-

|align=left|Corinthians

|align=left|23 May 2018

|align=left|5 September 2018

{{WDL|25|10|5|10|}}

|-

|align=left|Guarani

|align=left|28 November 2018

|align=left|21 March 2019

{{WDL|13|4|2|7|}}

|-

|align=left|Vitoria

|align=left|21 May 2019

|align=left|4 August 2019

{{WDL|10|2|2|6|}}

|-

|align=left|Internacional (Caretaker)

|align=left|11 June 2021

|align=left|22 June 2021

{{WDL|2|1|0|1|}}

|-

|align=left|Cianorte

|align=left|9 June 2022

|align=left|25 July 2022

{{WDL|6|2|1|3|}}

|-

|align=left|Persepolis

|{{flagicon|Iran}}

|align=left|27 January 2024

|align=left|12 June 2024

{{WDL|17|13|3|1|}}

|-

|align=left|Buriram United

|{{flagicon|Thailand}}

|align=left|26 June 2024

|align=left|Present

{{WDL|61|41|12|8|}}

|-

!colspan=4|Total

{{WDLtot|180|82|41|57|}}

|}

Honours

=Manager=

References

{{Reflist}}