diff --git a/.changeset/quiet-matches-hydrate.md b/.changeset/quiet-matches-hydrate.md
new file mode 100644
index 00000000000..6c6990e32b6
--- /dev/null
+++ b/.changeset/quiet-matches-hydrate.md
@@ -0,0 +1,6 @@
+---
+'@tanstack/react-router': patch
+---
+
+Prevent match store updates from invalidating client-only Suspense boundaries
+before they hydrate.
diff --git a/packages/react-router/src/Match.tsx b/packages/react-router/src/Match.tsx
index a0bfa89d552..98126064982 100644
--- a/packages/react-router/src/Match.tsx
+++ b/packages/react-router/src/Match.tsx
@@ -66,141 +66,161 @@ export const Match = React.memo(function MatchImpl({
   routeId: string
 }) {
   const router = useRouter()
-
-  if (isServer ?? router.isServer) {
-    const match = router.stores.byRoute.get(routeId)!.get()!
-    return <MatchView router={router} match={match} />
-  }
-
-  const matchStore = router.stores.getMatchStore(routeId)
-  // eslint-disable-next-line react-hooks/rules-of-hooks
-  const match = useStore(matchStore, (value) => value)
-  return <MatchView router={router} match={match!} />
+  const match = router.stores.byRoute.get(routeId)!.get()!
+  const route: AnyRoute = router.routesById[routeId]
+  const ShellComponent = route.isRoot
+    ? ((route.options as RootRouteOptions).shellComponent ?? SafeFragment)
+    : SafeFragment
+  // Keep the reactive match subtree out of dehydrated client-only boundaries.
+  const inner = <MatchInner routeId={routeId} />
+  return (
+    <ShellComponent>
+      <matchContext.Provider value={routeId}>
+        {match.ssr === false || match.ssr === 'data-only' ? (
+          <ClientOnly
+            fallback={renderMatchBoundaries(
+              router,
+              route,
+              match,
+              renderPending(router, route),
+            )}
+          >
+            {inner}
+          </ClientOnly>
+        ) : (
+          inner
+        )}
+      </matchContext.Provider>
+      {(isServer ?? router.isServer) &&
+      route.parentRoute?.id === rootRouteId &&
+      router.options.scrollRestoration ? (
+        <ScrollRestoration />
+      ) : null}
+    </ShellComponent>
+  )
 })
 
-function MatchView({
-  router,
-  match,
-}: {
-  router: ReturnType<typeof useRouter>
-  match: AnyRouteMatch
-}) {
-  const route: AnyRoute = router.routesById[match.routeId]
-
-  const pendingElement = renderPending(router, route)
-
+function renderMatchBoundaries(
+  router: ReturnType<typeof useRouter>,
+  route: AnyRoute,
+  match: AnyRouteMatch,
+  children: React.ReactNode,
+) {
   const routeErrorComponent =
     route.options.errorComponent ?? router.options.defaultErrorComponent
-
-  const routeOnCatch = route.options.onCatch ?? router.options.defaultOnCatch
-
+  const onCatch = route.options.onCatch ?? router.options.defaultOnCatch
   const routeNotFoundComponent = route.isRoot
-    ? // If it's the root route, use the _notFound option, with fallback to the notFoundRoute's component
-      (route.options.notFoundComponent ??
+    ? (route.options.notFoundComponent ??
       router.options.notFoundRoute?.options.component)
     : route.options.notFoundComponent
+  const ResolvedCatchBoundary = routeErrorComponent
+    ? CatchBoundary
+    : SafeFragment
+  const ResolvedNotFoundBoundary = routeNotFoundComponent
+    ? CatchNotFound
+    : SafeFragment
 
-  const resolvedNoSsr = match.ssr === false || match.ssr === 'data-only'
+  return (
+    <ResolvedCatchBoundary
+      getResetKey={() => match}
+      errorComponent={routeErrorComponent as any}
+      onCatch={(error, errorInfo) => {
+        // Forward not found errors (we don't want to show the error component for these)
+        if (isNotFound(error)) {
+          error.routeId ??= match.routeId
+          throw error
+        }
+        if (process.env.NODE_ENV !== 'production') {
+          console.warn(`Warning: Error in route match: ${match.id}`)
+        }
+        onCatch?.(error, errorInfo)
+      }}
+    >
+      <ResolvedNotFoundBoundary
+        fallback={(error) => {
+          error.routeId ??= match.routeId
+
+          if (error.routeId !== match.routeId) {
+            throw error
+          }
+
+          const notFoundElement = React.createElement(
+            routeNotFoundComponent!,
+            error as any,
+          )
+          return process.env.NODE_ENV !== 'production'
+            ? wrapInNonRouteComponentContext(
+                notFoundElement,
+                'notFoundComponent',
+              )
+            : notFoundElement
+        }}
+      >
+        {children}
+      </ResolvedNotFoundBoundary>
+    </ResolvedCatchBoundary>
+  )
+}
+
+export function MatchInner({ routeId }: { routeId: string }): any {
+  const router = useRouter()
+  let match: AnyRouteMatch
+
+  if (isServer ?? router.isServer) {
+    match = router.stores.byRoute.get(routeId)!.get()!
+  } else {
+    const matchStore = router.stores.getMatchStore(routeId)
+    // eslint-disable-next-line react-hooks/rules-of-hooks
+    match = useStore(matchStore, (value) => value!)
+  }
+
+  const route = router.routesById[routeId] as AnyRoute
+  const pendingElement = renderPending(router, route)
   // A root component may render the document itself. Only place its Suspense
   // boundary in pure CSR, inside an explicit shell, or when explicitly opted in.
   const ResolvedSuspenseBoundary =
     canWrapInSuspense(router, route, match.ssr) &&
     (route.options.wrapInSuspense ??
       pendingElement ??
-      ((route.options.errorComponent as any)?.preload || resolvedNoSsr))
+      ((route.options.errorComponent as any)?.preload ||
+        match.ssr === false ||
+        match.ssr === 'data-only'))
       ? React.Suspense
       : SafeFragment
 
-  const ResolvedCatchBoundary = routeErrorComponent
-    ? CatchBoundary
-    : SafeFragment
-
-  const ResolvedNotFoundBoundary = routeNotFoundComponent
-    ? CatchNotFound
-    : SafeFragment
-
-  const ShellComponent = route.isRoot
-    ? ((route.options as RootRouteOptions).shellComponent ?? SafeFragment)
-    : SafeFragment
   return (
-    <ShellComponent>
-      <matchContext.Provider value={match.routeId}>
-        <ResolvedSuspenseBoundary fallback={pendingElement}>
-          <ResolvedCatchBoundary
-            getResetKey={() => match}
-            errorComponent={routeErrorComponent as any}
-            onCatch={(error, errorInfo) => {
-              // Forward not found errors (we don't want to show the error component for these)
-              if (isNotFound(error)) {
-                error.routeId ??= match.routeId
-                throw error
-              }
-              if (process.env.NODE_ENV !== 'production') {
-                console.warn(`Warning: Error in route match: ${match.id}`)
-              }
-              routeOnCatch?.(error, errorInfo)
-            }}
-          >
-            <ResolvedNotFoundBoundary
-              fallback={(error) => {
-                error.routeId ??= match.routeId
-
-                if (error.routeId !== match.routeId) {
-                  throw error
-                }
-
-                const notFoundElement = React.createElement(
-                  routeNotFoundComponent!,
-                  error as any,
-                )
-                return process.env.NODE_ENV !== 'production'
-                  ? wrapInNonRouteComponentContext(
-                      notFoundElement,
-                      'notFoundComponent',
-                    )
-                  : notFoundElement
-              }}
-            >
-              {resolvedNoSsr ? (
-                <ClientOnly fallback={pendingElement}>
-                  <MatchInner match={match} />
-                </ClientOnly>
-              ) : (
-                <MatchInner match={match} />
-              )}
-            </ResolvedNotFoundBoundary>
-          </ResolvedCatchBoundary>
-        </ResolvedSuspenseBoundary>
-      </matchContext.Provider>
-      {(isServer ?? router.isServer) &&
-      route.parentRoute?.id === rootRouteId &&
-      router.options.scrollRestoration ? (
-        <ScrollRestoration />
-      ) : null}
-    </ShellComponent>
+    <ResolvedSuspenseBoundary fallback={pendingElement}>
+      {renderMatchBoundaries(
+        router,
+        route,
+        match,
+        <MatchView router={router} route={route} match={match} />,
+      )}
+    </ResolvedSuspenseBoundary>
   )
 }
 
-export const MatchInner = React.memo(function MatchInnerImpl({
+function MatchView({
+  router,
+  route,
   match,
 }: {
+  router: ReturnType<typeof useRouter>
+  route: AnyRoute
   match: AnyRouteMatch
 }): any {
-  const router = useRouter()
-  const routeId = match.routeId
-  const route = router.routesById[routeId] as AnyRoute
   const key = React.useMemo(() => {
     const remountFn =
       route.options.remountDeps ?? router.options.defaultRemountDeps
     const remountDeps = remountFn?.({
-      routeId,
+      routeId: route.id,
       loaderDeps: match.loaderDeps,
       params: match._strictParams,
       search: match._strictSearch,
     })
     return remountDeps ? JSON.stringify(remountDeps) : undefined
   }, [
-    routeId,
+    route.id,
     match.loaderDeps,
     match._strictParams,
     match._strictSearch,
@@ -251,7 +271,7 @@ export const MatchInner = React.memo(function MatchInnerImpl({
   }
 
   return out
-})
+}
 
 /**
  * Render the next child match in the route tree. Typically used inside
diff --git a/packages/react-router/tests/hydration-capped-boundary-pending.test.tsx b/packages/react-router/tests/hydration-capped-boundary-pending.test.tsx
index 57d99c8af58..1229c69bd10 100644
--- a/packages/react-router/tests/hydration-capped-boundary-pending.test.tsx
+++ b/packages/react-router/tests/hydration-capped-boundary-pending.test.tsx
@@ -1,5 +1,5 @@
 import * as React from 'react'
-import { act } from '@testing-library/react'
+import { act, waitFor } from '@testing-library/react'
 import { hydrateRoot } from 'react-dom/client'
 import { renderToString } from 'react-dom/server'
 import { afterEach, describe, expect, test, vi } from 'vitest'
@@ -9,6 +9,7 @@ import { hydrate } from '../src/ssr/client'
 import {
   Outlet,
   RouterProvider,
+  createControlledPromise,
   createRootRoute,
   createRoute,
   createRouter,
@@ -34,6 +35,90 @@ afterEach(async () => {
 })
 
 describe('hydrating a server-capped boundary lane', () => {
+  test('keeps the route error boundary around a client-only hydration fallback', async () => {
+    const loader = createControlledPromise<void>()
+    const hydrationError = new Error('client fallback failed')
+    const onCatch = vi.fn()
+    let serverPhase = true
+
+    const makeRouteTree = () =>
+      createRootRoute({
+        ssr: false,
+        loader: () => loader,
+        pendingComponent: () => {
+          if (!serverPhase) {
+            throw hydrationError
+          }
+          return <div data-testid="client-pending">Client pending</div>
+        },
+        errorComponent: ({ error }) => (
+          <div data-testid="route-error">{error.message}</div>
+        ),
+        onCatch,
+        component: () => <div>Client content</div>,
+      })
+
+    const serverRouter = createRouter({
+      routeTree: makeRouteTree(),
+      history: createMemoryHistory({ initialEntries: ['/'] }),
+    })
+    serverRouter.isServer = true
+    await serverRouter.load()
+    const serverMatches = serverRouter.stores.matches.get()
+    const serverHtml = renderToString(<RouterProvider router={serverRouter} />)
+    expect(serverHtml).toContain('Client pending')
+
+    serverPhase = false
+    const clientRouter = createRouter({
+      routeTree: makeRouteTree(),
+      history: createMemoryHistory({ initialEntries: ['/'] }),
+    })
+    window.$_TSR = {
+      router: {
+        manifest: { routes: {} },
+        dehydratedData: {},
+        matches: serverMatches.map((match) => ({
+          i: dehydrateSsrMatchId(match.id),
+          u: match.updatedAt,
+          s: match.status,
+          l: match.loaderData,
+          e: match.error,
+          ssr: match.ssr,
+        })),
+      },
+      h: vi.fn(),
+      e: vi.fn(),
+      c: vi.fn(),
+      p: vi.fn(),
+      buffer: [],
+      initialized: false,
+    }
+    await hydrate(clientRouter)
+
+    const container = document.createElement('div')
+    container.innerHTML = serverHtml
+    document.body.appendChild(container)
+    vi.spyOn(console, 'error').mockImplementation(() => {})
+    let root!: ReturnType<typeof hydrateRoot>
+    await act(async () => {
+      root = hydrateRoot(container, <RouterProvider router={clientRouter} />, {
+        onRecoverableError: () => {},
+      })
+      testCleanups.push(async () => {
+        loader.resolve()
+        await act(() => root.unmount())
+      })
+      await Promise.resolve()
+    })
+
+    await waitFor(() => {
+      expect(
+        container.querySelector('[data-testid="route-error"]'),
+      ).toHaveTextContent(hydrationError.message)
+    })
+    expect(onCatch).toHaveBeenCalledWith(hydrationError, expect.any(Object))
+  })
+
   test('recovers a /404 payload against a missing browser URL', async () => {
     function MissingPage() {
       return <div data-testid="missing-page">Missing page</div>