2016

Jha competed at the 2016 Summer Olympics in the men's singles event and as part of the American team in the men's team event.^[1][2]

He was the youngest American athlete to participate in the 2016 Olympics and is also the first American born in the 2000s to qualify for the Olympics.^[3]

2018

Jha also competed at the 2018 Summer Youth Olympics in the boy's event, in which he won a bronze medal. 2018 was somewhat of a breakout year for Jha, as he defeated several notable top players including Wong Chun Ting, Quadri Aruna, An Jaehyun, and Lin Yun-Ju.^[4]

2019

Jha won his 4th straight US National title in 2019. Jha pulled off a bronze medal at the 2019 Pan American Games in mixed doubles and singles. In the 2019 World Team Cup, Jha defeated Anton Källberg and Kristian Karlsson to lead the US past Sweden out of the group stage.^[5]

2020

Notable international wins for Jha in early 2020 include Uda Yukiya and Zhou Qihao.^[6] After the pandemic, Jha played in the 2020 World Cup, in which he lost in seven games to Liam Pitchford and deuce in the seventh to Chuang Chih-yuan, his favorite player growing up.^[7] In mid-2020, Jha signed with the German Bundesliga team in Ochsenhausen.

2021

Jha was selected to represent the United States at the Tokyo Olympics in the men's singles and team event. He spent a large amount of his final days training in the United States with his Olympic teammate at the new 888 Table Tennis Center, a club for which he is an ambassador.^[8] Jha chose not to defend his US national title in July, opting instead to prepare for the Tokyo Olympics.

At the Tokyo Olympics, Jha lost 4-2 to Russia’s Kirill Skachkov in the round of 64.^[9] Team USA lost to Sweden in the first round of the team event, with Jha scoring USA's lone victory over Mattias Falck.^[10]

He was given a one year ban in December 2022 for missing three consecutive drug tests.