US Open tennis 2026: Sabalenka, Tiafoe and Shelton advance on day four – as it happened

Sabalenka made quick work of Iatcenko in the second round, while Tiafoe, Tsitsipas, Pegula and Muchova were among the other notable winners And Nakashima breaks too – he’s hitting it hard off both wings and I wonder if he’s in the process of finding a new level. The first few times I watched him, I thought he had a bit