This is the reason Nishikori lost in US Open semis

Nishikori cites Djokovic's 'aggressive' play in US Open exit IMAGE: Kei Nishikori of Japan reacts. Photograph: Elsa/Getty Images Kei Nishikori was run ragged by Novak Djokovic in their US......

Nishikori set to miss US Open after second positive test for Covid

IMAGE: Kei Nishikori withdrew from the Western & Southern Open hardcourt warm-up after his first positive test last week. Photograph: Kei Nishikori/Instagram Kei Nishikori's hopes of playing at......

3 things Nishikori learnt from US Open loss

'Tired' Nishikori takes positives out of Open despite loss IMAGE:  Kei Nishikori of Japan reacts. Photograph: Michael Reaves/Getty Images. Japan's Kei Nishikori notched one of the biggest......

Upsets on Day 1 at the US Open: Nishikori, Ivanovic out

Kei Nishikori of Japan reacts after losing a point to Benoit Paire of France during their match at the U.S. Open Championships. Photograph: Mike Segar/Reuters Kei Nishikori was back in the US Open......

Cilic and Nishikori set for US Open rematch in Washington

Croatia's Marin Cilic returns a shot to Germany's Alexander Zverev during the Citi Open at Rock Creek Park Tennis Center in Washington on Friday. Photograph: Patrick Smith/Getty Images Marin Cilic......