Tennis - ATP 500 - Swiss Indoors Basel - Final - St. Jakobshalle, Basel, Switzerland - October 29, 2017 - Roger Federer of Switzerland in action against Juan Martin del Potro of Argentina. REUTERS/Arnd Wiegmann
LONDON (Reuters) - Six-times champion Roger Federer was paired in the same group as German debutant Alexander Zverev for next week's ATP Tour Finals when the draw was made in host city London on Wednesday.
World number one Rafael Nadal, who is recovering from a knee injury to play in the season-ending showpiece, heads the other group and will face Belgian David Goffin, Bulgarian debutant Grigor Dimitrov and Austrian Dominic Thiem.
