After the Toronto Blue Jays' pursuit of a first World Series title in more than three decades ended against the Los Angeles Dodgers, rookie pitching sensation Trey Yesavage is cooling off in the offseason.Yesavage, who had a historic postseason performance for the American League East team, is using his time away from the diamond by spending time with his girlfriend, Taylor Frick.In her latest Instagram story, Taylor shared a glimpse of her dinner date with the Blue Jays ace. The picture in her story featured their meals for the date.Image source - InstagramTaylor announced starting a "new chapter" with the Blue Jays rookie via an Instagram story earlier this week."Cheers to this new chapter roomies!!!" Frick captioned her post with a picture of Yesavage.Yesavage made his MLB debut in September and had just three regular-season starts under his belt before making his postseason debut. The Blue Jays rookie grabbed the attention after striking out 11 batters over 5.1 shutout innings against the New York Yankees in Game 2 of the American League Divison Series.Trey Yesavage's girlfriend Taylor Frick shows love to Blue Jays rookie after World Series defeatTrey Yesavage's reputation grew as he pitched 5.2 innings of two-run ball against the Seattle Mariners in Game 6 of the championship series, helping the team to their first AL Pennant since 1993.However, the best performance of his rookie season was against the Dodgers in Game 5 of the World Series, as Yesavage pitched 7.1 innings of one-run ball and 12 strikeouts, helping the team take a 3-2 lead with his historic performance.He pitched from the bullpen in the series-deciding Game 7, which ended in a 5-4 loss in extra innings. Despite the defeat, his girlfriend, Taylor Frick, claimed the Blue Jays rookie "won" in an emotional Instagram post."To me, you won from the second you stepped on that Toronto field," Frick wrote. You won with a team that believed in you, the records you have broken, & the support that is more than we could have ever imagined. You won my love, you won from the beginning 🤍" View this post on Instagram Instagram PostTrey Yesavage made a big impression in his rookie year and the Blue Jays will be expecting big things from the 22-year-old in the future.