On April 27, Beijing time, the second round of the ATP250 Munich station was contested, and the top seed Zverev of the local operation played against the 18-year-old rising star Lune with a wild card. After two sets of competition, Zverev upset the opponent 0-2 and encountered a round in front of his hometown father.
In the first set Zverev was broken by his opponent in the 2nd set and Zverev cashed in at the 4th break point in the 7th set, but then Lune broke again in the 8th set to win the set 5-3. In the 9th set, the two sides were stuck in a stalemate in The René serve, Zverev defused five sets and forced out two break points, but Roone still stubbornly held the serve and won the first set 6-3.
Zverev was broken in the second set, Zverev saved three break points in the 3rd set, Zverev lost again in the 5th set, and Lune defused the break point in the 6th set to take a 5-1 lead. In the 8th set, Lunet successfully saved the ball to win the set and won the second set 6-2.
In the end, in a match that took 1 hour and 39 minutes, The world's 70th-ranked Roone defeated the world-ranked Zverev 6-3, 6-2 to advance to the quarter-finals of the tournament. This is the first time in Roone's career to beat the top 5 player in the world rankings, and he will face the winner between Rusuvoeri and Cressi in the quarter-finals.