Kenning's height 1.70 meters is not high in tennis, and he often appears shorter than his opponent, such as Mugulaza, whose height 1.83 meters.

Kenning was coached by American coach Rick Mackey from the age of 5 until she was 12 years old. Kenning received tennis training at Rick Mackey Tennis Academy in Florida, USA.

At the age of six, Kenning appeared on the cover of ADDvantage Tennis Magazine.

At the age of 7, Kenning began to participate in the USTA (American Tennis Association) 10 tennis tournament; At the age of seven, Kenning won the first place in the G 10 group in Florida. After that, Kenning won the first place in the national women's team 12, 14, 16 and 18 in the USTA Junior Tennis Championship.

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On February 1 day, 2020, Kenning was at the award ceremony. On the same day, in the women's singles final of the Australian Open held in Melbourne, Australia, American Kenning defeated Spanish Mugulaza 2-0/,and won the championship.

2 1 year-old Kenning reached the Grand Slam final for the first time in her career that night, but finally defeated Spain's former world number one, 26-year-old Mugulaza 4-6 and 2-6, becoming one of the fastest-growing stars in women's professional tennis in the world.