diff --git a/__fixtures__/tsconfig.json b/__fixtures__/tsconfig.json
new file mode 100644
index 00000000..9df43c15
--- /dev/null
+++ b/__fixtures__/tsconfig.json
@@ -0,0 +1,3 @@
+{
+  "extends": "../tsconfig"
+}
diff --git a/__fixtures__/tsconfig.json.d.mts b/__fixtures__/tsconfig.json.d.mts
new file mode 100644
index 00000000..14a8b381
--- /dev/null
+++ b/__fixtures__/tsconfig.json.d.mts
@@ -0,0 +1,10 @@
+import type { TSConfig as Tsconfig } from '@flex-development/tsconfig-utils'
+
+/**
+ * TypeScript configuration.
+ *
+ * @const {Tsconfig} tsconfig
+ */
+declare const tsconfig: Tsconfig
+
+export default tsconfig
diff --git a/package.json b/package.json
index 47ac7d03..14a69b8a 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,10 @@
   },
   "imports": {
     "#build/*": "./build/*.mts",
+    "#fixtures/tsconfig*.json": {
+      "types": "./__fixtures__/tsconfig.json.d.mts",
+      "default": "./__fixtures__/tsconfig*.json"
+    },
     "#fixtures/*": "./__fixtures__/*.mts",
     "#interfaces/*": {
       "mlly": "./src/interfaces/*.mts",
diff --git a/src/internal/invalid-subpath.mts b/src/internal/invalid-subpath.mts
index a27d9e32..2aa0819c 100644
--- a/src/internal/invalid-subpath.mts
+++ b/src/internal/invalid-subpath.mts
@@ -10,7 +10,6 @@ import {
 } from '@flex-development/errnode'
 import type { ModuleId } from '@flex-development/mlly'
 import { fileURLToPath } from '@flex-development/pathe'
-import { ok } from 'devlop'
 
 /**
  * Create an {@linkcode ERR_INVALID_MODULE_SPECIFIER} error for an invalid
@@ -41,8 +40,6 @@ function invalidSubpath(
   isImports?: boolean | null | undefined,
   parent?: ModuleId | null | undefined
 ): ErrInvalidModuleSpecifier {
-  ok(patternMatch, 'expected `patternMatch`')
-
   return new ERR_INVALID_MODULE_SPECIFIER(
     subpath.replace(chars.asterisk, () => patternMatch),
     `request is not a valid match in pattern "${subpath}" for the ` +
diff --git a/src/lib/__snapshots__/pattern-match.snap b/src/lib/__snapshots__/pattern-match.snap
index 1791416d..be975c89 100644
--- a/src/lib/__snapshots__/pattern-match.snap
+++ b/src/lib/__snapshots__/pattern-match.snap
@@ -1,20 +1,27 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`unit:lib/patternMatch > should return \`PatternMatch\` if subpath pattern match is found (0) 1`] = `
+[
+  "#fixtures/tsconfig*.json",
+  "",
+]
+`;
+
+exports[`unit:lib/patternMatch > should return \`PatternMatch\` if subpath pattern match is found (1) 1`] = `
 [
   "#lib/*",
   "pattern-match",
 ]
 `;
 
-exports[`unit:lib/patternMatch > should return \`PatternMatch\` if subpath pattern match is found (1) 1`] = `
+exports[`unit:lib/patternMatch > should return \`PatternMatch\` if subpath pattern match is found (2) 1`] = `
 [
   "./lib/*.js",
   "a",
 ]
 `;
 
-exports[`unit:lib/patternMatch > should return \`PatternMatch\` if subpath pattern match is found (2) 1`] = `
+exports[`unit:lib/patternMatch > should return \`PatternMatch\` if subpath pattern match is found (3) 1`] = `
 [
   "./package.json",
   null,
diff --git a/src/lib/__snapshots__/resolver.snap b/src/lib/__snapshots__/resolver.snap
index 44d61eac..49fbd634 100644
--- a/src/lib/__snapshots__/resolver.snap
+++ b/src/lib/__snapshots__/resolver.snap
@@ -2,50 +2,52 @@
 
 exports[`unit:lib/resolver > legacyMainResolve > should throw if main entry point is not found 1`] = `Cannot find package '\${process.cwd()}/__fixtures__/node_modules/@flex-development/mlly/' imported from \${process.cwd()}/__fixtures__/parent.mts`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (0) 1`] = `"node:fs/promises"`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (0) 1`] = `file://\${process.cwd()}/__fixtures__/tsconfig.json`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (1) 1`] = `file://\${process.cwd()}/src/internal/fs.browser.mts`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (1) 1`] = `"node:fs/promises"`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (2) 1`] = `"node:path/posix"`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (2) 1`] = `file://\${process.cwd()}/src/internal/fs.browser.mts`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (3) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/subpath-imports/internal/path/windows.browser.mjs`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (3) 1`] = `"node:path/posix"`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (4) 1`] = `file://\${process.cwd()}/src/lib/resolver.mts`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (4) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/subpath-imports/internal/path/windows.browser.mjs`;
 
 exports[`unit:lib/resolver > moduleResolve > should return resolved URL (5) 1`] = `file://\${process.cwd()}/src/lib/resolver.mts`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (6) 1`] = `file://\${process.cwd()}/node_modules/@flex-development/mkbuild/dist/index.mjs`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (6) 1`] = `file://\${process.cwd()}/src/lib/resolver.mts`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (7) 1`] = `"node:fs"`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (7) 1`] = `file://\${process.cwd()}/node_modules/@flex-development/mkbuild/dist/index.mjs`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (8) 1`] = `"node:fs/promises"`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (8) 1`] = `"node:fs"`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (9) 1`] = `"node:url"`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (9) 1`] = `"node:fs/promises"`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (10) 1`] = `file://\${process.cwd()}/node_modules/vitest/dist/index.js`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (10) 1`] = `"node:url"`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (11) 1`] = `file://\${process.cwd()}/src/lib/index.mts`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (11) 1`] = `file://\${process.cwd()}/node_modules/vitest/dist/index.js`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (12) 1`] = `file://\${process.cwd()}/node_modules/@flex-development/errnode/dist/index.mjs`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (12) 1`] = `file://\${process.cwd()}/src/lib/index.mts`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (13) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/exports-sugar/index.mjs`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (13) 1`] = `file://\${process.cwd()}/node_modules/@flex-development/errnode/dist/index.mjs`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (14) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/exports-sugar-a/index.mjs`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (14) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/exports-sugar/index.mjs`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (15) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/legacy-main-1/a.js`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (15) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/exports-sugar-a/index.mjs`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (16) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/legacy-main-1/index.js`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (16) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/legacy-main-1/a.js`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (17) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/legacy-main-2/index.json`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (17) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/legacy-main-1/index.js`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (18) 1`] = `file://\${process.cwd()}/package.json`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (18) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/legacy-main-2/index.json`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (19) 1`] = `file://\${process.cwd()}/src/index.mts`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (19) 1`] = `file://\${process.cwd()}/package.json`;
 
-exports[`unit:lib/resolver > moduleResolve > should return resolved URL (20) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/subpath-exports/lib/a.js`;
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (20) 1`] = `file://\${process.cwd()}/src/index.mts`;
 
 exports[`unit:lib/resolver > moduleResolve > should return resolved URL (21) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/subpath-exports/lib/a.js`;
 
+exports[`unit:lib/resolver > moduleResolve > should return resolved URL (22) 1`] = `file://\${process.cwd()}/__fixtures__/node_modules/subpath-exports/lib/a.js`;
+
 exports[`unit:lib/resolver > moduleResolve > should throw if \`specifier\` contains encoded separators 1`] = `Invalid module '/lib%2futils.mjs' must not include encoded "/" or "\\" characters imported from \${process.cwd()}/src/lib/__tests__/resolver.spec.mts`;
 
 exports[`unit:lib/resolver > moduleResolve > should throw if \`specifier\` resolves to a directory 1`] = `Directory import '\${process.cwd()}/src/' is not supported resolving ES modules imported from \${process.cwd()}/src/lib/__tests__/resolver.spec.mts`;
diff --git a/src/lib/__tests__/pattern-match.spec.mts b/src/lib/__tests__/pattern-match.spec.mts
index 7e4417f1..26f11c35 100644
--- a/src/lib/__tests__/pattern-match.spec.mts
+++ b/src/lib/__tests__/pattern-match.spec.mts
@@ -9,6 +9,7 @@ import pkg from '@flex-development/mlly/package.json'
 
 describe('unit:lib/patternMatch', () => {
   it.each<Parameters<typeof testSubject>>([
+    ['#fixtures/tsconfig.json', pkg.imports],
     ['#lib/pattern-match', pkg.imports],
     ['./lib/a.js', subpathExports.exports],
     ['./package.json', pkg.exports]
diff --git a/src/lib/__tests__/resolver.spec.mts b/src/lib/__tests__/resolver.spec.mts
index 3671fc67..729c271b 100644
--- a/src/lib/__tests__/resolver.spec.mts
+++ b/src/lib/__tests__/resolver.spec.mts
@@ -56,6 +56,7 @@ describe('unit:lib/resolver', () => {
 
   describe('moduleResolve', () => {
     it.each<Parameters<(typeof testSubject)['moduleResolve']>>([
+      ['#fixtures/tsconfig.json', import.meta.url],
       ['#internal/fs', import.meta.url, fixtureConditions],
       ['#internal/fs', import.meta.url, ['browser', ...fixtureConditions]],
       [
@@ -94,11 +95,16 @@ describe('unit:lib/resolver', () => {
       fs
     ) => {
       // Arrange
-      const expected: URL = baseline.moduleResolve(
-        specifier,
-        new URL(parent),
-        new Set(conditions ?? defaultConditions)
-      )
+      let expected: URL | null = null
+
+      // `import-meta-resolve` does not support empty pattern matches.
+      if (specifier !== '#fixtures/tsconfig.json') {
+        expected = baseline.moduleResolve(
+          specifier,
+          new URL(parent),
+          new Set(conditions ?? defaultConditions)
+        )
+      }
 
       // Act
       const result = await testSubject.moduleResolve(
@@ -111,7 +117,7 @@ describe('unit:lib/resolver', () => {
       )
 
       // Expect
-      expect(result).to.eql(expected)
+      expect(result).to.eql(expected ?? result)
       expect(result).toMatchSnapshot()
     })
 
diff --git a/src/lib/pattern-match.mts b/src/lib/pattern-match.mts
index 1bdfd3e2..8f6e53ac 100644
--- a/src/lib/pattern-match.mts
+++ b/src/lib/pattern-match.mts
@@ -86,7 +86,10 @@ function patternMatch(
           !patternTrailer.length ||
           (
             matchKey.endsWith(patternTrailer) &&
-            matchKey.length >= expansionKey.length
+            (
+              matchKey.length >= expansionKey.length ||
+              matchKey === patternBase + patternTrailer
+            )
           )
         ) {
           return [
diff --git a/src/lib/resolver.mts b/src/lib/resolver.mts
index 43e700e7..14c3b8e0 100644
--- a/src/lib/resolver.mts
+++ b/src/lib/resolver.mts
@@ -973,8 +973,8 @@ async function packageTargetResolve(
     }
 
     // replace `chars.asterisk` in `resolved` with `patternMatch`
-    if (patternMatch) {
-      if (checkInvalidSegments(patternMatch)) {
+    if (typeof patternMatch === 'string') {
+      if (patternMatch && checkInvalidSegments(patternMatch)) {
         throw invalidSubpath(
           subpath,
           patternMatch,