Swiss qualifier, 21, stuns No. 7 Stefano Tsitsipas at U.S. Open

Qualifier Dominic Stricker, a 21-year-old Swiss player ranked No. 128 in the world, rallied from a set down to knock off seventh-seeded Stefanos Tsitsipas on Wednesday in a four-hour match at the U.S. Open in New York. Read more...