Federer lost 7-5, 7-6 (5) to Alexander Zverev in the semifinals of London on Saturday.

Federer won 6-4, 6-3 over Kevin Anderson in his third round robin match in London on Thursday.

Federer won 6-2, 6-3 over Dominic Thiem in his second round robin match in London on Tuesday.

Federer lost 7-6 (4), 6-3 to Kei Nishikori in his first round robin match in London on Sunday.

Federer lost 7-6 (6), 5-7, 7-6 (3) to Novak Djokovic in the semifinals of Paris on Saturday.