diff --git a/backend/app/modules/results/service.py b/backend/app/modules/results/service.py
index f52ffb6..86637f5 100644
--- a/backend/app/modules/results/service.py
+++ b/backend/app/modules/results/service.py
@@ -183,7 +183,7 @@ def parse_training_curve(path: Path, max_points: int = 300) -> dict | None:
             y = _as_float(row.get(name))
             if y is not None:
                 points.append({"x": x, "y": y})
-        if len(points) >= 2:
+        if points:
             values = [point["y"] for point in points]
             series.append({"name": name, "points": points, "last": values[-1], "min": min(values), "max": max(values)})
     if not series:
diff --git a/backend/tests/test_results_service.py b/backend/tests/test_results_service.py
index 4f5ad7a..56290e3 100644
--- a/backend/tests/test_results_service.py
+++ b/backend/tests/test_results_service.py
@@ -28,6 +28,26 @@ def test_parse_yolo_results_curve(tmp_path: Path):
     assert all("lr/" not in name for name in names)
 
 
+def test_parse_single_epoch_yolo_results_curve(tmp_path: Path):
+    csv_path = tmp_path / "results.csv"
+    csv_path.write_text(
+        "\n".join(
+            [
+                "epoch,time,train/box_loss,train/seg_loss,metrics/mAP50(M),lr/pg0",
+                "1,1.0,1.5,3.0,0.12,0.001",
+            ]
+        ),
+        encoding="utf-8",
+    )
+
+    curve = parse_training_curve(csv_path)
+
+    assert curve is not None
+    assert curve["row_count"] == 1
+    seg_loss = next(item for item in curve["series"] if item["name"] == "train/seg_loss")
+    assert seg_loss["points"] == [{"x": 1.0, "y": 3.0}]
+
+
 def test_results_api_honors_limit(monkeypatch):
     calls = {}
 
diff --git a/frontend/src/main.tsx b/frontend/src/main.tsx
index 034e15f..1e58846 100644
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -1764,17 +1764,24 @@ function MiniCurvePlot({ series }: { series: CurveSeries[] }) {
       {[0.25, 0.5, 0.75].map((tick) => (
         <path key={tick} d={`M ${pad} ${pad + tick * (height - pad * 2)} H ${width - pad}`} className="gridLine" />
       ))}
-      {series.map((item, index) => (
-        <polyline
-          key={item.name}
-          points={item.points.map((point) => `${scaleX(point.x).toFixed(2)},${scaleY(point.y).toFixed(2)}`).join(" ")}
-          fill="none"
-          stroke={curveColor(index)}
-          strokeWidth="2.4"
-          strokeLinejoin="round"
-          strokeLinecap="round"
-        />
-      ))}
+      {series.map((item, index) => {
+        const color = curveColor(index);
+        const scaled = item.points.map((point) => ({ x: scaleX(point.x), y: scaleY(point.y) }));
+        if (scaled.length === 1) {
+          return <circle key={item.name} cx={scaled[0].x} cy={scaled[0].y} r="4" fill={color} />;
+        }
+        return (
+          <polyline
+            key={item.name}
+            points={scaled.map((point) => `${point.x.toFixed(2)},${point.y.toFixed(2)}`).join(" ")}
+            fill="none"
+            stroke={color}
+            strokeWidth="2.4"
+            strokeLinejoin="round"
+            strokeLinecap="round"
+          />
+        );
+      })}
     </svg>
   );
 }