![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_54f468dfca.jpg)
ATP Finals 2020: Koolhof and Mektic win double titles - final victory over Melzer / Roger-Vasselin · tennisnet.com
![Tennis - ATP Finals - The O2, London, Britain - November 22, 2020 Netherlands' Wesley Koolhof and Croatia's Nikola Mektic during their doubles final match against Austria's Jurgen Melzer and France's Edouard Tennis - ATP Finals - The O2, London, Britain - November 22, 2020 Netherlands' Wesley Koolhof and Croatia's Nikola Mektic during their doubles final match against Austria's Jurgen Melzer and France's Edouard](https://c8.alamy.com/comp/2DCMTTD/tennis-atp-finals-the-o2-london-britain-november-22-2020-netherlands-wesley-koolhof-and-croatias-nikola-mektic-during-their-doubles-final-match-against-austrias-jurgen-melzer-and-frances-edouard-roger-vasselin-action-images-via-reuterspaul-childs-2DCMTTD.jpg)
Tennis - ATP Finals - The O2, London, Britain - November 22, 2020 Netherlands' Wesley Koolhof and Croatia's Nikola Mektic during their doubles final match against Austria's Jurgen Melzer and France's Edouard
![R. Hasse and W. Koolhof, with doubles champions N. Mektic and F. Skugor @CelinaLafuentedeLavotha | Monaco Reporter R. Hasse and W. Koolhof, with doubles champions N. Mektic and F. Skugor @CelinaLafuentedeLavotha | Monaco Reporter](https://monacoreporter.files.wordpress.com/2019/04/r.-hasse-and-w.-koolhof-with-doubles-champions-n.-mektic-and-f.-skugor-40celinalafuentedelavotha-e1555874517219.jpg)
R. Hasse and W. Koolhof, with doubles champions N. Mektic and F. Skugor @CelinaLafuentedeLavotha | Monaco Reporter
![Nitto ATP Finals 2020: Wesley Koolhof/Nikola Mektic vs Jurgen Melzer/Edouard Roger-Vasselin Preview, Head-to-Head and Prediction for doubles-final » FirstSportz Nitto ATP Finals 2020: Wesley Koolhof/Nikola Mektic vs Jurgen Melzer/Edouard Roger-Vasselin Preview, Head-to-Head and Prediction for doubles-final » FirstSportz](https://firstsportz.com/wp-content/uploads/2020/11/Wesley-Koolhof-Nikola-Mektic-Jurgen-Melzer-Edouard-Roger-Vasselin.jpg)
Nitto ATP Finals 2020: Wesley Koolhof/Nikola Mektic vs Jurgen Melzer/Edouard Roger-Vasselin Preview, Head-to-Head and Prediction for doubles-final » FirstSportz
![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
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: Wesley Koolhof, Nikola Mektic claim doubles trophy with gritty win in decider-Sports News , Firstpost ATP Finals 2020: Wesley Koolhof, Nikola Mektic claim doubles trophy with gritty win in decider-Sports News , Firstpost](https://images.firstpost.com/wp-content/uploads/2020/11/Wesley-Koolhof-Nikola-Mektic-640-AFP.jpg)