![ATP Tour on Twitter: "The doubles semi-finals are locked in! 🔒 🇳🇱🇭🇷 Koolhof/Mektic v Granollers/Zeballos 🇪🇸🇦🇷 🇦🇹🇫🇷 Melzer/Roger-Vasselin v Ram/Salisbury 🇺🇸🇬🇧 Who will walk away with the title? 🏆 #NittoATPFinals https://t.co/v6IFpw1Nq4" / ATP Tour on Twitter: "The doubles semi-finals are locked in! 🔒 🇳🇱🇭🇷 Koolhof/Mektic v Granollers/Zeballos 🇪🇸🇦🇷 🇦🇹🇫🇷 Melzer/Roger-Vasselin v Ram/Salisbury 🇺🇸🇬🇧 Who will walk away with the title? 🏆 #NittoATPFinals https://t.co/v6IFpw1Nq4" /](https://pbs.twimg.com/media/EnSmnqqUcAA66FH.jpg:large)
ATP Tour on Twitter: "The doubles semi-finals are locked in! 🔒 🇳🇱🇭🇷 Koolhof/Mektic v Granollers/Zeballos 🇪🇸🇦🇷 🇦🇹🇫🇷 Melzer/Roger-Vasselin v Ram/Salisbury 🇺🇸🇬🇧 Who will walk away with the title? 🏆 #NittoATPFinals https://t.co/v6IFpw1Nq4" /
![ATP Finals 2020: Koolhof and Mektic win double titles - final victory over Melzer / Roger-Vasselin · tennisnet.com ATP Finals 2020: Koolhof and Mektic win double titles - final victory over Melzer / Roger-Vasselin · tennisnet.com](https://www.tennisnet.com/fileadmin/_processed_/f/e/csm_koolhof-mektic-london_285ebc8323.jpg)
ATP Finals 2020: Koolhof and Mektic win double titles - final victory over Melzer / Roger-Vasselin · tennisnet.com
![Nikola Mektic/Mate Pavic Down Wesley Koolhof/Neal Skupski To Secure Nitto ATP Finals SF Berth | ATP Tour | Tennis Nikola Mektic/Mate Pavic Down Wesley Koolhof/Neal Skupski To Secure Nitto ATP Finals SF Berth | ATP Tour | Tennis](http://www.atptour.com/-/media/images/news/2022/11/16/11/43/mektic-pavic-turin-2022-wednesday.jpg)
Nikola Mektic/Mate Pavic Down Wesley Koolhof/Neal Skupski To Secure Nitto ATP Finals SF Berth | ATP Tour | Tennis
![Wesley Koolhof Netherlands R Nikola Mektic Editorial Stock Photo - Stock Image | Shutterstock Editorial Wesley Koolhof Netherlands R Nikola Mektic Editorial Stock Photo - Stock Image | Shutterstock Editorial](https://editorial01.shutterstock.com/wm-preview-1500/10772644ab/7820110a/Shutterstock_10772644ab.jpg)
Wesley Koolhof Netherlands R Nikola Mektic Editorial Stock Photo - Stock Image | Shutterstock Editorial
![Wesley Koolhof and Nikola Mektic start the ATP Finals with a three-set win over Kevin Krawietz and Andreas Mies - UBITENNIS Wesley Koolhof and Nikola Mektic start the ATP Finals with a three-set win over Kevin Krawietz and Andreas Mies - UBITENNIS](https://www.ubitennis.net/wp-content/uploads/2020/11/koolhof-and-mektic-atp-finals-.jpg)
Wesley Koolhof and Nikola Mektic start the ATP Finals with a three-set win over Kevin Krawietz and Andreas Mies - UBITENNIS
![Koolhof Skupski vs Mektic Pavic Nikola Mektic of Croatia controls the ball during the Round Robin Green G Koolhof Skupski vs Mektic Pavic Nikola Mektic of Croatia controls the ball during the Round Robin Green G](https://www.imago-images.com/bild/sp/1019145609/w.jpg)
Koolhof Skupski vs Mektic Pavic Nikola Mektic of Croatia controls the ball during the Round Robin Green G
![Wesley Koolhof and Nikola Mektic in action during their doubles match on day one of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy Wesley Koolhof and Nikola Mektic in action during their doubles match on day one of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy](https://c8.alamy.com/comp/2DATTTG/wesley-koolhof-and-nikola-mektic-in-action-during-their-doubles-match-on-day-one-of-the-nitto-atp-finals-at-the-o2-arena-london-2DATTTG.jpg)
Wesley Koolhof and Nikola Mektic in action during their doubles match on day one of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy
![Wesley Koolhof, Nikola Mektic, Herren Doppel Tennis - French Open 2020 - Paris - Grand Slam - Roland Garros - France - 2020 | Juergen Hasenkopf Photography Wesley Koolhof, Nikola Mektic, Herren Doppel Tennis - French Open 2020 - Paris - Grand Slam - Roland Garros - France - 2020 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get2/I0000OIzIdxHygnQ/fit=1000x750/Wesley-Koolhof-Nikola-Mektic-20201008-B81I8908.jpg)
Wesley Koolhof, Nikola Mektic, Herren Doppel Tennis - French Open 2020 - Paris - Grand Slam - Roland Garros - France - 2020 | Juergen Hasenkopf Photography
![Nikola Mektic and Mate Pavic's historic season comes to the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Nikola Mektic and Mate Pavic's historic season comes to the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/b_MekticPavic.jpg)
Nikola Mektic and Mate Pavic's historic season comes to the 2021 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Nikola Mektic and Mate Pavic beat Wesley Koolhof and Neal Skupski to reach the doubles semifinals at the Nitto ATP Tour in Turin - UBITENNIS Nikola Mektic and Mate Pavic beat Wesley Koolhof and Neal Skupski to reach the doubles semifinals at the Nitto ATP Tour in Turin - UBITENNIS](https://www.ubitennis.net/wp-content/uploads/2022/11/mektic-and-pavic-.jpg)
Nikola Mektic and Mate Pavic beat Wesley Koolhof and Neal Skupski to reach the doubles semifinals at the Nitto ATP Tour in Turin - UBITENNIS
![Mate Pavic, of Croatia, left, and Bruno Soares, of Brazil, celebrate a point against Wesley Koolhof, of the Netherlands, and Nikola Mektic, of Croatia, during the men's doubles final of the U.S. Mate Pavic, of Croatia, left, and Bruno Soares, of Brazil, celebrate a point against Wesley Koolhof, of the Netherlands, and Nikola Mektic, of Croatia, during the men's doubles final of the U.S.](https://c8.alamy.com/comp/2MG4HWP/mate-pavic-of-croatia-left-and-bruno-soares-of-brazil-celebrate-a-point-against-wesley-koolhof-of-the-netherlands-and-nikola-mektic-of-croatia-during-the-mens-doubles-final-of-the-us-open-tennis-championships-thursday-sept-10-2020-in-new-york-ap-photoseth-wenig-2MG4HWP.jpg)