Riyadh [Saudi Arabia], November 10 (ANI): American tennis sensation Coco Gauff expressed her happiness at securing her maiden Women’s Tennis Association (WTA) Finals title on Saturday, and said that she is grateful to experience moments like this which makes her hard work worth it. The 20-year-old Gauff ended the season on a high note, defeating Olympic champion Zheng Qinwen 3-6, 6-4, 7-6 to bag her maiden WTA finals title. She became the youngest player since Maria Sharapova in 2004 to win the season-ending championship title. Taking to Instagram on Sunday, Gauff wrote, “tyler tried to tell y…