diff --git a/components/trade/TradeHistory.tsx b/components/trade/TradeHistory.tsx
index 64ea105e..aae28b58 100644
--- a/components/trade/TradeHistory.tsx
+++ b/components/trade/TradeHistory.tsx
@@ -174,6 +174,28 @@ const formatTradeHistory = (
   })
 }
 
+const filterNewFills = (
+  eventQueueFills: (SerumEvent | PerpFillEvent)[],
+  apiTradeHistory: (SpotTradeHistory | PerpTradeHistory)[]
+): (SerumEvent | PerpFillEvent)[] => {
+  return eventQueueFills.filter((fill) => {
+    return !apiTradeHistory.find((trade) => {
+      if ('order_id' in trade && isSerumFillEvent(fill)) {
+        return trade.order_id === fill.orderId.toString()
+      } else if ('seq_num' in trade && isPerpFillEvent(fill)) {
+        const fillTimestamp = new Date(
+          fill.timestamp.toNumber() * 1000
+        ).getTime()
+        const lastApiTradeTimestamp = new Date(
+          apiTradeHistory[apiTradeHistory.length - 1].block_datetime
+        ).getTime()
+        if (fillTimestamp < lastApiTradeTimestamp) return true
+        return trade.seq_num === fill.seqNum.toNumber()
+      }
+    })
+  })
+}
+
 const TradeHistory = () => {
   const { t } = useTranslation(['common', 'trade'])
   const group = mangoStore.getState().group
@@ -225,23 +247,21 @@ const TradeHistory = () => {
   const combinedTradeHistory = useMemo(() => {
     const group = mangoStore.getState().group
     if (!group || !selectedMarket) return []
-    let newFills: (SerumEvent | PerpFillEvent)[] = []
-    const combinedTradeHistoryPages = tradeHistoryFromApi?.pages.flat() ?? []
-    if (eventQueueFillsForOwner?.length) {
-      newFills = eventQueueFillsForOwner.filter((fill) => {
-        return !combinedTradeHistoryPages.find((t) => {
-          if ('order_id' in t && isSerumFillEvent(fill)) {
-            return t.order_id === fill.orderId.toString()
-          } else if ('seq_num' in t && isPerpFillEvent(fill)) {
-            return t.seq_num === fill.seqNum.toNumber()
-          }
-        })
-      })
-    }
-    return formatTradeHistory(group, selectedMarket, mangoAccountAddress, [
-      ...newFills,
-      ...combinedTradeHistoryPages,
-    ])
+
+    const apiTradeHistory = tradeHistoryFromApi?.pages.flat() ?? []
+
+    const newFills: (SerumEvent | PerpFillEvent)[] =
+      eventQueueFillsForOwner?.length
+        ? filterNewFills(eventQueueFillsForOwner, apiTradeHistory)
+        : []
+
+    const combinedHistory = [...newFills, ...apiTradeHistory]
+    return formatTradeHistory(
+      group,
+      selectedMarket,
+      mangoAccountAddress,
+      combinedHistory
+    )
   }, [
     eventQueueFillsForOwner,
     mangoAccountAddress,