On the evening of April 30, Beijing time, the first round of the ATP1000 Madrid Masters Qualifiers exploded into contention, and 17-year-old Chinese teenager Shang Juncheng held a wild card to compete, and his opponent was South Korea's 71st ranked South Korean brother Quan Chunyu. After a fierce battle of three sets, Shang Juncheng was reversed in the case of the first set, and the 1-2 defeat of the opponent did not qualify for the decider round.

In the first set, Quan Chunyu defused the break point in the 3rd set to save the serve, and in the 4th set, Shang Cheng was broken by the opponent at the 5th break point. In the 7th set, Shang Cheng broke the opponent's serve and then he saved the serve to make it 4-4. In the 11th set, Shang cheng completed the key break, and then he won the first set 7-5 in the 12th set.
In the second set, Quan Chunyu defused the break point in the 7th set to save the serve, and in the 8th set, Shang Cheng's serve was broken by the opponent, and Kwon Chun Yu came to the serve to win the set 5-3. In the 9th set, Quan Chunyu love game was successful, winning the second set 6-3.
In the first eight sets of the decider, both sides saved the serve, and in the 9th set, Shang Cheng was broken by the opponent in the key set, and Kwon Chunyu led 5-4 to win the set. In the 10th set, Quan Chunyu successfully saved the serve and won the decider 6-4.
In the end, in a match that took 2 hours and 25 minutes, Kwon Chunyu, who was ranked 71st in the world, defeated The Chinese teenager Shang Juncheng with a 5-7, 6-3, 6-4 reversal and successfully reached the qualifying tiebreaker. Shang Juncheng regretted being out of the game and did not have the opportunity to win the first clay victory of the individual tour.