Sabalenka crumbles in quarter-finals in yet another French Open shock

World number one Aryna Sabalenka sees her French Open title hopes vanish as she unravels in a crushing quarter-final defeat by Diana Shnaider. Qualifier Chwalinska extends dream French Open runImage source, Getty ImagesImage caption, Maja Chwalinska beat Olympic champion Zheng Qinwen in the French Open first roundByHarry PooleBBC Sport journalistPublished32 minutes agoQualifier Maja Chwalinska continued her dream French Open run as she beat Anna Kalinskaya to reach her first Grand Slam semi-final.The world number 114 was left open-mouthed with shock after completing a superb 7-6 (7-3) 6-3 win over 22nd seed Kalinskaya on a blustery Par...