diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc33071..c0d2d51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
-## Unreleased
+## 0.2.1 / 2023-01-13 16:53+01:00
 
 * List number of sessions when filtering on session list
+* Start sessions of last purchase from list (https://git.kucharczyk.xyz/lukas/timetracker/issues/19)
 
 ## 0.2.0 / 2023-01-09 22:42+01:00
 
diff --git a/Dockerfile b/Dockerfile
index 01a4194..ef92893 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN npm install && \
 
 FROM python:3.10.9-alpine
 
-ENV VERSION_NUMBER 0.2.0-1-g2defdd4
+ENV VERSION_NUMBER 0.2.0-2-gd8ece97
 ENV PROD 1
 
 RUN apk add \
diff --git a/src/web/tracker/models.py b/src/web/tracker/models.py
index 66095d7..01321e5 100644
--- a/src/web/tracker/models.py
+++ b/src/web/tracker/models.py
@@ -4,6 +4,8 @@ from django.conf import settings
 from zoneinfo import ZoneInfo
 from common.util.time import format_duration
 from django.db.models import Sum, F
+from django.db.models import Manager
+from typing import Any
 
 
 class Game(models.Model):
@@ -57,6 +59,9 @@ class Session(models.Model):
     def finish_now(self):
         self.timestamp_end = datetime.now(ZoneInfo(settings.TIME_ZONE))
 
+    def start_now():
+        self.timestamp_start = datetime.now(ZoneInfo(settings.TIME_ZONE))
+
     def duration_seconds(self) -> timedelta:
         manual = timedelta(0)
         calculated = timedelta(0)
@@ -74,6 +79,10 @@ class Session(models.Model):
     def duration_sum(self) -> str:
         return Session.objects.all().total_duration()
 
+    @property
+    def last(self) -> Manager[Any]:
+        return Session.objects.all().order_by("timestamp_start")[:-1]
+
     def save(self, *args, **kwargs):
         if self.timestamp_start != None and self.timestamp_end != None:
             self.duration_calculated = self.timestamp_end - self.timestamp_start
diff --git a/src/web/tracker/templates/list_sessions.html b/src/web/tracker/templates/list_sessions.html
index a9b5dfd..74df365 100644
--- a/src/web/tracker/templates/list_sessions.html
+++ b/src/web/tracker/templates/list_sessions.html
@@ -3,13 +3,18 @@
 {% block title %}Sessions{% endblock title %}
 
 {% block content %}
-    {% if purchase %}
         <div class="text-center text-xl mb-4 dark:text-slate-400">
+            <a href="{% url 'start_session' dataset.last.purchase.id %}">
+                <button type="button" title="Track last tracked" class="py-1 px-2 bg-green-600 hover:bg-green-700 focus:ring-green-500 focus:ring-offset-blue-200 text-white transition ease-in duration-200 text-center text-base font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 w-12 h-6 rounded-lg ">
+                    New session of {{ dataset.last.purchase }}
+                </button>
+            </a>
+            {% if purchase %}
             <h1>Listing sessions only for purchase "{{ purchase }}"</h1>
             <h2>Total playtime: {{ total_duration }} over {{ dataset.count }} sessions.</h2>
             <a class="dark:text-white hover:underline" href="{% url 'list_sessions' %}">View all sessions</a>
+            {% endif %}
         </div>
-    {% endif %}
     <div id="session-table" class="gap-4 shadow rounded-xl max-w-screen-lg mx-auto dark:bg-slate-700 p-2 justify-center">
         <div class="dark:border-white dark:text-slate-300 text-lg">Name</div>
         <div class="dark:border-white dark:text-slate-300 text-lg text-center">Start</div>
diff --git a/src/web/tracker/urls.py b/src/web/tracker/urls.py
index cb9c6e1..4aa0f72 100644
--- a/src/web/tracker/urls.py
+++ b/src/web/tracker/urls.py
@@ -12,6 +12,11 @@ urlpatterns = [
         views.update_session,
         name="update_session",
     ),
+    path(
+        "start-session/<int:purchase_id>",
+        views.start_session,
+        name="start_session",
+    ),
     path(
         "delete_session/by-id/<int:session_id>",
         views.delete_session,
diff --git a/src/web/tracker/views.py b/src/web/tracker/views.py
index 0e3e08b..ea1ace7 100644
--- a/src/web/tracker/views.py
+++ b/src/web/tracker/views.py
@@ -40,6 +40,12 @@ def update_session(request, session_id=None):
     return redirect("list_sessions")
 
 
+def start_session(request, purchase_id=None):
+    session = SessionForm({"purchase": purchase_id, "timestamp_start": now_with_tz()})
+    session.save()
+    return redirect("list_sessions")
+
+
 def delete_session(request, session_id=None):
     session = Session.objects.get(id=session_id)
     session.delete()