Federer through to Halle semis without hitting a ball - Eurosport
Tennis, Gerry Weber Open Halle Germany 13.6.99, Final match Nicolas Kiefer (GER) vs Nicklas Kulti (SWE) --- Nicolas Kiefer (GER Stock Photo - Alamy
Halle | Overview | ATP Tour | Tennis
21.06.2018, Nordrhein-Westfalen, Halle: Tennis, ATP-Tour, Doppel, Herren, Viertelfinale, Stock Photo, Picture And Rights Managed Image. Pic. PAH-180621-99-827356-DPAI | agefotostock
Switzerland's Roger Federer in action against Germany's Alexander Zverev at the ATP tennis..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-170625-90-012939-DPAI | agefotostock
ATP Halle, Germany Tournaments Order of Play | Tennis.com
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Noventi Open, Halle Draw 2021 - peRFect Tennis
Roger Federer wins his 10th Halle Open tennis title - Los Angeles Times
Roger Federer through to Halle semis after Lu pulls out
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Roger Federer eases through Halle opener | Sports News,The Indian Express
Roger Federer holds off Matt Ebden to reach Halle semi-finals | Tennis News - Hindustan Times