World No. 1 Jannik Sinner won in a hard game against American Ben Shelton. Alcaraz felt great about the result in Shanghai after shining at the China Open.加拿大pc28神策预测
SHANGHAI, Oct. 9 (Xinhua) -- World No. 1 Jannik Sinner beat American Ben Shelton with a 6-4, 7-6 (1) straight-set win in the fourth round of the ATP Shanghai Masters on Wednesday.
In the opening set, facing an aggressive start from Shelton who created two break points at 2-1, Sinner showed his resilience. In the ninth game, the Italian finally found an opportunity to embrace his first break point of the match and successfully converted it into a 5-4 lead.
When it comes to the decisive tie-break in the second set加拿大pc28神策预测, Shelton notched the opening point on serve, but Sinner never gave his opponent any chance later by striking his best balls at critical moments to win seven consecutive points.
"Obviously, we cannot take only one match. I think it was a very tough match today. He had chances in the first and second sets," said Sinner. "I'm happy how I handled this situation. Obviously I reached the position where I have been last year, but it is different. So I'm happy to be in the position where I am."
The 23-year-old has reached the quarters in all 14 tournaments he has entered this season. About the secret of his consistency, Sinner said he tries to accept every challenge he meets. "There are always very tough times on court. You have to be mentally ready to go against them. That's exactly what I'm trying to do," he added.
胃癌是全球第五大常见癌症，死亡率居第四位，免疫治疗成为有前景的策略，但肿瘤免疫微环境和耐药性影响其疗效，需要有效的免疫相关预后生物标志物。PCDHGA10 是一种 I 型跨膜蛋白，在肺癌、结直肠癌和胃癌中被证实参与肿瘤进展调节，在肺鳞癌中高表达且与预后、肿瘤免疫细胞浸润和免疫检查点相关，但在胃癌中的功能研究较少。
Elsewhere, Carlos Alcaraz also outlasted Gael Monfils to enter quarterfinals by sealing a 6-4, 7-5 victory. The Frenchman had beaten Alcaraz at the Cincinnati Open in August.
Alcaraz was optimistic about the result in Shanghai after clinching the title at the China Open. "I'm feeling great and physically have not too many problems. I'm playing great tennis lately, so I have a lot of confidence to go further in this tournament," he said.
Also on Wednesday加拿大pc28神策预测, Novak Djokovic secured an easy 6-3, 6-2 triumph over Roman Safiullin to reach his 10th quarterfinals of the Shanghai Masters. ■