Roger Federer and Juan Martin del Potro meet for the first time in New York, since the epic 2009 final.

Welcome to Tennis Pulse’s coverage of the 2017 US Open. Tonight Roger Federer will face Argentine Juan Martin del Potro for the last semi-final spot. These two have a little history between them, as del Potro defeated Federer in the 2009 final to claim his lone Grand Slam title.

The winner of this match will go on to tangle with Rafael Nadal for a place in the final. As much as everyone loves del Potro, tennis fans are eager to see Federer and Nadal face off in New York for the first time. Tonight’s match will undoubtedly be a tense and hopefully spectacular encounter.

Feel free to let us know your thoughts and emotions in the comments section below, as we guide you through all the action during this exhilarating event.