Eighth-seeded David Goffin of Belgium rallied to beat top-seeded Jo-Wilfried Tsonga 1-6, 7-6 (5), 7-5 Friday to reach the Moselle Open semifinals.
Second-seeded Gael Monfils of France and third-seeded Philipp Kohlschreiber of Germany advanced to the quarterfinals of the Moselle Open on Thursday.
Former runner-up Paul-Henri Mathieu of France advanced to the second round of the Moselle Open on Monday with a 7-6 (2), 7-6 (3) win over Benjamin Becker of Germany.
Top-seeded Sabine Lisicki of Germany advanced to the semifinals of the Hong Kong Open with a 6-4, 6-3 victory over China's Zheng Saisai on Friday.
Top-seeded Sabine Lisicki of Germany advanced to the quarterfinals of the Hong Kong Open by beating Grace Min of the United States 6-1, 6-1 Tuesday.
Top-seeded Sabine Lisicki of Germany advanced to the second round of the Hong Kong Open by beating Monica Niculescu of Romania 3-6, 7-6 (3), 6-1 Tuesday.
Once again, John Isner's trip to Flushing Meadows ended in the third round. Once again, it happened with a loss to Germany's Philipp Kohlschreiber at that stage.
Defending champion Marcel Granollers of Spain defeated Diego Schwartzman of Argentina 6-3, 6-4 to reach the quarterfinals of the Kitzbuehel Cup on Thursday, while top-seeded Philipp Kohlschreiber of Germany lost.
Top-seeded defending champion John Isner advanced to the Atlanta Open final for the fourth time in the tournament's five-year history, beating practice partner Jack Sock 7-5, 6-4 on Saturday.
Florian Mayer has pulled out of the U.S. Open.
Argentina's Leonardo Mayer upset top-seeded David Ferrer of Spain 6-7 (3), 6-1, 7-6 (4) in the Hamburg Open final on Sunday to win his first ATP title.
Germany's Mona Barthel beat Chanelle Scheepers of South Africa 6-3, 7-6 (3) in the final to win the Swedish Open on Sunday.
Leonardo Mayer of Argentina will play top-seeded David Ferrer in the Hamburg Open final after they won straight-sets semifinals over local hopes on Saturday.
Mona Barthel of Germany will face Chanelle Scheepers of South Africa in the Swedish Open final.
Mona Barthel of Germany beat Kaia Kanepi of Estonia 6-2, 7-6 in the Swedish Open quarterfinals on Friday.
The 17-year-old Alexander Zverev reached the semifinals of his hometown tournament by defeating Tobias Kamke 0-6, 7-5, 6-3 in the Hamburg Open on Friday.