![Watch Highlights as Quentin Halys upsets Dominic Thiem to reach semi-finals of Estoril Open - Tennis video - Eurosport Watch Highlights as Quentin Halys upsets Dominic Thiem to reach semi-finals of Estoril Open - Tennis video - Eurosport](https://imgresizer.eurosport.com/unsafe/2560x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2023/04/07/3679133-74872593-2560-1440.jpg)
Watch Highlights as Quentin Halys upsets Dominic Thiem to reach semi-finals of Estoril Open - Tennis video - Eurosport
![Quentin Halys of France during the men's singles first round match of the French Open tennis tournament against Kei Nishikori of Japan at the Roland Garros in Paris, France on May 26, Quentin Halys of France during the men's singles first round match of the French Open tennis tournament against Kei Nishikori of Japan at the Roland Garros in Paris, France on May 26,](https://c8.alamy.com/comp/TAMPFK/quentin-halys-of-france-during-the-mens-singles-first-round-match-of-the-french-open-tennis-tournament-against-kei-nishikori-of-japan-at-the-roland-garros-in-paris-france-on-may-26-2019-credit-afloalamy-live-news-TAMPFK.jpg)
Quentin Halys of France during the men's singles first round match of the French Open tennis tournament against Kei Nishikori of Japan at the Roland Garros in Paris, France on May 26,
![Quentin HALYS France during the Play In Challenger 2021, ATP Challenger tennis tournament on March 23, 2021 at Marcel Bernard complex in Lille, France - Photo Laurent Sanson / LS Medianord / DPPI / LiveMedia Stock Photo - Alamy Quentin HALYS France during the Play In Challenger 2021, ATP Challenger tennis tournament on March 23, 2021 at Marcel Bernard complex in Lille, France - Photo Laurent Sanson / LS Medianord / DPPI / LiveMedia Stock Photo - Alamy](https://c8.alamy.com/comp/2F57EB7/quentin-halys-france-during-the-play-in-challenger-2021-atp-challenger-tennis-tournament-on-march-23-2021-at-marcel-bernard-complex-in-lille-france-photo-laurent-sanson-ls-medianord-dppi-livemedia-2F57EB7.jpg)
Quentin HALYS France during the Play In Challenger 2021, ATP Challenger tennis tournament on March 23, 2021 at Marcel Bernard complex in Lille, France - Photo Laurent Sanson / LS Medianord / DPPI / LiveMedia Stock Photo - Alamy
![Watch Highlights as Quentin Halys upsets Dominic Thiem to reach semi-finals of Estoril Open - Tennis video - Eurosport Watch Highlights as Quentin Halys upsets Dominic Thiem to reach semi-finals of Estoril Open - Tennis video - Eurosport](https://imgresizer.eurosport.com/unsafe/1280x960/smart/filters:format(jpeg)/origin-imgresizer.eurosport.com/2023/04/07/3679133-74872593-2560-1440.jpg)
Watch Highlights as Quentin Halys upsets Dominic Thiem to reach semi-finals of Estoril Open - Tennis video - Eurosport
![Rome, Italy. 29th Apr, 2022. Quentin Halys (FRA) during the quarter-finals at the ATP Challenger Roma Open 2022, tennis tournament on April 29, 2022 at Garden Tennis Club in Rome, Italy Credit: Rome, Italy. 29th Apr, 2022. Quentin Halys (FRA) during the quarter-finals at the ATP Challenger Roma Open 2022, tennis tournament on April 29, 2022 at Garden Tennis Club in Rome, Italy Credit:](https://c8.alamy.com/comp/2J69X06/rome-italy-29th-apr-2022-quentin-halys-fra-during-the-quarter-finals-at-the-atp-challenger-roma-open-2022-tennis-tournament-on-april-29-2022-at-garden-tennis-club-in-rome-italy-credit-independent-photo-agency-srlalamy-live-news-2J69X06.jpg)