![Sunday Oliseh on Twitter: "Watching the london Tennis masters. Wish Roger Federer was on .Andy murray Could get into the record books today. World Nr 1 is at stake. https://t.co/spg3h1h1FD" / Twitter Sunday Oliseh on Twitter: "Watching the london Tennis masters. Wish Roger Federer was on .Andy murray Could get into the record books today. World Nr 1 is at stake. https://t.co/spg3h1h1FD" / Twitter](https://pbs.twimg.com/media/CxuZYA7XEAA5LGZ.jpg:large)
Sunday Oliseh on Twitter: "Watching the london Tennis masters. Wish Roger Federer was on .Andy murray Could get into the record books today. World Nr 1 is at stake. https://t.co/spg3h1h1FD" / Twitter
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Five talking points ahead of ATP Finals: The champion's curse, Rafael Nadal's duck, plenty of dark horses
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