diff --git a/perf/results/j_ucharacterperf/data.js b/perf/results/j_ucharacterperf/data.js
index 6af929cf7fa..b7a830ded16 100644
--- a/perf/results/j_ucharacterperf/data.js
+++ b/perf/results/j_ucharacterperf/data.js
@@ -1,5 +1,5 @@
 window.BENCHMARK_DATA = {
-  "lastUpdate": 1743795208031,
+  "lastUpdate": 1743801198898,
   "repoUrl": "https://github.com/unicode-org/icu",
   "entries": {
     "Benchmark": [
@@ -240409,6 +240409,222 @@ window.BENCHMARK_DATA = {
             "biggerIsBetter": false
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "email": "ftang@chromium.org",
+            "name": "Frank Tang",
+            "username": "FrankYFTang"
+          },
+          "committer": {
+            "email": "ftang@google.com",
+            "name": "Frank Yung-Fong Tang",
+            "username": "FrankYFTang"
+          },
+          "distinct": true,
+          "id": "572d03f85af47f62057ea3f7c069254a4737d1b7",
+          "message": "ICU-23052 Fix addLikelySubtags\n\nRemove hack in the conversion tool by fixing the code\n\nICU-23052 Assert the value will never be 0",
+          "timestamp": "2025-04-04T13:36:14-07:00",
+          "tree_id": "8f423d116d57bfd4f30454e02fc2ea27603f01c6",
+          "url": "https://github.com/unicode-org/icu/commit/572d03f85af47f62057ea3f7c069254a4737d1b7"
+        },
+        "date": 1743800951175,
+        "tool": "ndjson",
+        "benches": [
+          {
+            "name": "testJDKIsDefined",
+            "value": 1.5560779761251302,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsLetterOrDigit",
+            "value": 0.9388925817077449,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsUpperCase",
+            "value": 1.2429943900322973,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsDigit",
+            "value": 0.7332455509752437,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsLetter",
+            "value": 1.5549456374697894,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsUnicodeIdentifierPart",
+            "value": 1.2645545100094315,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsTitleCase",
+            "value": 1.5545734629198331,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsWhiteSpace",
+            "value": 0.7331439754329229,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsISOControl",
+            "value": 0.000057735873318356415,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKGetNumericValue",
+            "value": 3.136453703459092,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsUnicodeIdentifierStart",
+            "value": 1.5544471236577644,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsSpaceChar",
+            "value": 0.7330641984940726,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKDigit",
+            "value": 1.5537950195282673,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKGetType",
+            "value": 1.5538624215964085,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsWhiteSpace",
+            "value": 1.553537403735998,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsISOControl",
+            "value": 0.6226627944625427,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsUpperCase",
+            "value": 2.4956314503645696,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testDigit",
+            "value": 0.7331924527908156,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsLowerCase",
+            "value": 0.7332098720856945,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testGetType",
+            "value": 0.7336125473735104,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsUnicodeIdentifierStart",
+            "value": 1.2642400354763337,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsUnicodeIdentifierPart",
+            "value": 1.5544738946599619,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsIdentifierIgnorable",
+            "value": 0.7858472180213906,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsLetter",
+            "value": 0.7333383830601483,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testGetNumericValue",
+            "value": 1.3310685615247422,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsTitleCase",
+            "value": 0.7335194395945523,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsDigit",
+            "value": 1.543774835782627,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsSpaceChar",
+            "value": 1.5542826723711076,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsLetterOrDigit",
+            "value": 1.5544056859531188,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsLowerCase",
+            "value": 2.4894229485355273,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testIsDefined",
+            "value": 0.7333337896233891,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          },
+          {
+            "name": "testJDKIsIdentifierIgnorable",
+            "value": 1.5546338820731893,
+            "unit": "ns/iter",
+            "biggerIsBetter": false
+          }
+        ]
       }
     ]
   }