diff --git a/packages/features/bookings/lib/getLuckyUser.test.ts b/packages/features/bookings/lib/getLuckyUser.test.ts
index 4974f6cd1f..8ab4935f52 100644
--- a/packages/features/bookings/lib/getLuckyUser.test.ts
+++ b/packages/features/bookings/lib/getLuckyUser.test.ts
@@ -1642,3 +1642,41 @@ describe("get interval times", () => {
     expect(result).toEqual(new Date("2021-06-20T11:59:59Z")); // Based on the mocked system time
   });
 });
+
+it("returns the single user correctly without fetching data when only one user available", async () => {
+  const singleUser = buildUser({
+    id: 42,
+    username: "singleuser",
+    name: "Single User",
+    email: "singleuser@example.com",
+    bookings: [],
+  });
+
+  // Create spies to verify no data fetching occurs
+  const spyCalendar = vi.spyOn(CalendarManagerMock, "getBusyCalendarTimes");
+  const spyPrismaUser = vi.spyOn(prismaMock.user, "findMany");
+  const spyPrismaHost = vi.spyOn(prismaMock.host, "findMany");
+  const spyPrismaBooking = vi.spyOn(prismaMock.booking, "findMany");
+  const spyPrismaOOO = vi.spyOn(prismaMock.outOfOfficeEntry, "findMany");
+
+  await expect(
+    luckyUserService.getLuckyUser({
+      availableUsers: [singleUser],
+      eventType: {
+        id: 1,
+        isRRWeightsEnabled: false,
+        team: { rrResetInterval: RRResetInterval.MONTH, rrTimestampBasis: RRTimestampBasis.CREATED_AT },
+        includeNoShowInRRCalculation: false,
+      },
+      allRRHosts: [],
+      routingFormResponse: null,
+    })
+  ).resolves.toStrictEqual(singleUser);
+
+  // Verify no expensive operations were called
+  expect(spyCalendar).not.toHaveBeenCalled();
+  expect(spyPrismaUser).not.toHaveBeenCalled();
+  expect(spyPrismaHost).not.toHaveBeenCalled();
+  expect(spyPrismaBooking).not.toHaveBeenCalled();
+  expect(spyPrismaOOO).not.toHaveBeenCalled();
+});
diff --git a/packages/features/bookings/lib/getLuckyUser.ts b/packages/features/bookings/lib/getLuckyUser.ts
index e0afa668f4..bd2a57b595 100644
--- a/packages/features/bookings/lib/getLuckyUser.ts
+++ b/packages/features/bookings/lib/getLuckyUser.ts
@@ -916,6 +916,11 @@ export class LuckyUserService implements ILuckyUserService {
       weight?: number | null;
     }
   >(getLuckyUserParams: GetLuckyUserParams<T>) {
+    // Early return if only one available user to avoid unnecessary data fetching
+    if (getLuckyUserParams.availableUsers.length === 1) {
+      return getLuckyUserParams.availableUsers[0];
+    }
+
     const fetchedData = await this.fetchAllDataNeededForCalculations(getLuckyUserParams);
 
     const { luckyUser } = this.getLuckyUser_requiresDataToBePreFetched({