Tennis - 2019 Nitto ATP Finals at The O2 - Day Five<br /> <br /> Singles Group Bjorn Borg: Dominic Thiem (Austria) vs. Matteo Berrettini (Italy)<br /> <br /> Matteo Berrettini in action during his 2 set defeat of Dominic Thiem, 7-6, 6-3<br /> <br /> COLORSPORT/ASHLEY WESTERN
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