diff --git a/vectordb_bench/frontend/components/check_results/filters.py b/vectordb_bench/frontend/components/check_results/filters.py
index 310b1ffd1..bc426cce1 100644
--- a/vectordb_bench/frontend/components/check_results/filters.py
+++ b/vectordb_bench/frontend/components/check_results/filters.py
@@ -50,10 +50,15 @@ def getshownResults(
         # label_visibility="hidden",
         default=default_selected_task_labels or resultSelectOptions,
     )
+    # Select every TestResult whose label is chosen, not just the first: more
+    # than one TestResult can share a task_label (e.g. the same engine re-run
+    # under one label), and index() would return only the first, silently
+    # dropping the rest from every results page.
+    selected = set(selectedResultSelectedOptions)
     selectedResult: list[CaseResult] = []
-    for option in selectedResultSelectedOptions:
-        case_results = results[resultSelectOptions.index(option)].results
-        selectedResult += [r for r in case_results if case_results_filter(r)]
+    for option, result in zip(resultSelectOptions, results):
+        if option in selected:
+            selectedResult += [r for r in result.results if case_results_filter(r)]
 
     return selectedResult