Taylor Fritz has not made things easy for himself at Stuttgart, but he came from behind again to book his place in the final four.
Qinwen Zheng suffered an early exit on a rain-affected day at Queen's, while the top two seeds were eliminated at the Libema Open.
Flavio Cobolli is the highest ranked player remaining in the Mexican Open after he defeated Wu Yibing in straight sets.
Stan Wawrinka's farewell tour at the Australian Open will go into the second round after he produced a fine turnaround against Laslo Djere.
No results available
No matches available.
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