One of the biggest surprises of the opening day at the
Australian Open was undoubtedly the first-round defeat of
Sebastian Korda. While the American has struggled with form over the past couple of years — largely due to recurring injuries — the identity of the player who beat him was perhaps even more unexpected: an unknown Michael Zheng.
What makes the qualifier’s story particularly striking is that he does not currently plan to become a full-time professional tennis player. The 21-year-old is a student at Columbia University, and his strong results have taken him all the way to the first Grand Slam of the season while he completes the final semester of his psychology degree.
Zheng is focused on earning his psychology diploma and, in the meantime, competes on the North American collegiate circuit, which has produced several notable players in recent years, such as Ben Shelton, Learner Tien, Francisco Cerúndolo and Brandon Nakashima.
The American has mainly competed on the Challenger Tour, and this marks his first appearance in the main draw of a major. On his way to the
Australian Open main draw, he defeated Cruz Hewitt, fourth seed Tomas Barrios, and 28th seed Lukas Klein. A tough first-round draw against former Top-15 player Korda (world No. 53) did not intimidate the young collegiate player, who sealed a memorable victory 6-4, 6-4, 3-6, 6-7(0), 6-3.
“If I manage to beat Carlos Alcaraz in the third round, maybe I’ll consider turning professional,” Zheng said during his
press conference. “I still have one more semester at Columbia, which I do intend to finish. So whenever my run here is done, I’m going back to school.”
Prize-money dilemma after Zheng’s Korda shock
One of the topics discussed by the world No. 174 was the prize money he has secured at the
Australian Open. Zheng has already guaranteed $83,500 for coming through qualifying, while his first-round win ensures a total of $225,000 for reaching the second round — a figure that could continue to rise if he extends his run in Melbourne.
However, players who compete in the NCAA are only allowed to accept up to $10,000 per year in prize money from professional tournaments if they wish to maintain their collegiate eligibility. A similar situation occurred with Maya Joint at the US Open 2024, where she was forced to forfeit around $140,000 in prize money, while Oliver Tarvet at Wimbledon 2025 accepted just $10,000 of the nearly £100,000 he earned.
“I don’t know. I’ve heard rumours that I’m allowed to take it because it’s my senior spring,” Zheng explained. “But I want to double-check and make sure there’s nothing wrong with my eligibility if I take it. I’ll talk to our head coach and try to figure out what the situation is with the prize money and whether I’m allowed to accept it or not. We’ll try to sort that out after the tournament is over.”
The American is beginning to make a name for himself on tour and has already shown that he can compete at professional level. Towards the end of 2025, he captured three Challenger titles, and he has opened the new season with seven wins from eight matches.
Against Korda, Zheng converted four of eight break points, while the American No. 2 managed just one break from seven opportunities. Zheng landed 66% of first serves, winning 69% of those points. He struck only four aces compared to Korda’s 22, and 37 winners against 71 from his opponent.
Despite winning fewer total points overall — just 48% across serve and return — it was enough for Zheng to claim the biggest victory of his young career, one that raises the question of whether he may soon seriously consider turning professional.
In the second round, Zheng faces a tough challenge against 32nd seed Corentin Moutet. The Frenchman defeated local favourite Tristan Schoolkate in straight sets and is aiming to reach the third round in Melbourne for the second consecutive year.