diff --git a/tools/run_tests/performance/bq_upload_result.py b/tools/run_tests/performance/bq_upload_result.py
index 9b817b5896b380705c0e4be9ef33ce02d67a2f25..3a3c4ae70037f0ef581ec70b5cbb1406c2e012a8 100755
--- a/tools/run_tests/performance/bq_upload_result.py
+++ b/tools/run_tests/performance/bq_upload_result.py
@@ -117,6 +117,7 @@ def _flatten_result_inplace(scenario_result):
   scenario_result['latencies'] = json.dumps(scenario_result['latencies'])
   for stats in scenario_result['clientStats']:
     stats['latencies'] = json.dumps(stats['latencies'])
+    stats.pop('requestResults', None)
   scenario_result['serverCores'] = json.dumps(scenario_result['serverCores'])
   scenario_result['clientSuccess'] = json.dumps(scenario_result['clientSuccess'])
   scenario_result['serverSuccess'] = json.dumps(scenario_result['serverSuccess'])