 Complete the following phrase:  Ayton made his NBA debut in the season opener on October 17, 2018 and earned a double-double with 18 points and 10 rebounds, as well as a season-high 6 assists, a steal, and a block with 36 minutes played as a starter in a 121100 win over the Dallas Mavericks. It made Ayton the first player to record these stats in their debut game since Lew Alcindor in 1969, as well as the third player since Oscar Robertson in 1960. Five days later, Ayton recorded a double-double of 20 points and 14 rebounds alongside 5 assists in a 123103 loss to the Golden State Warriors. On October 27, he recorded 24 points on near-perfect shooting 1213 shots made alongside 5 assists in a loss to the Memphis Grizzlies. He became the second rookie in 40 seasons first being Adam Keefe to score at least 12 shots with a 90 or higher field goal percentage. Six days later, Ayton recorded a double-double of 17 points and a season-high 18 rebounds in a 10798 loss to the Toronto Raptors. Ayton later recorded a new career high of 33 points, alongside 14 rebounds, in a 122118 loss to the Denver Nuggets on December 29. Through the first half of the season, Ayton started in every game for the Suns when he was healthy, save for one. On January 29, 2019, Ayton was named a member of the World Team for the Rising Stars Challenge in the 