diff --git a/frontend/src/views/OfficialTournaments.vue b/frontend/src/views/OfficialTournaments.vue
index 7895c99..5978564 100644
--- a/frontend/src/views/OfficialTournaments.vue
+++ b/frontend/src/views/OfficialTournaments.vue
@@ -55,6 +55,7 @@
     </div>
       <div class="tabs">
         <button :class="['tab', activeTab==='competitions' ? 'active' : '']" @click="activeTab='competitions'" title="Konkurrenzen anzeigen">Konkurrenzen</button>
+        <button :class="['tab', activeTab==='participants' ? 'active' : '']" @click="activeTab='participants'" title="Teilnehmer anzeigen">Teilnehmer</button>
         <button :class="['tab', activeTab==='results' ? 'active' : '']" @click="activeTab='results'" title="Ergebnisse anzeigen">Ergebnisse</button>
       </div>
       <div v-if="activeTab==='competitions'">
@@ -64,7 +65,7 @@
           <tr>
             <th></th>
             <th>Altersklasse/Wettbewerb</th>
-            <th>Startzeit</th>
+            <th>Startzeit</th>  
             <th>Startgeld</th>
           </tr>
         </thead>
@@ -144,6 +145,46 @@
         </tbody>
       </table>
       </div>
+      <div v-else-if="activeTab==='participants'">
+        <h3>Teilnehmer</h3>
+        <div class="filters">
+          <label for="participantsFilter">Status:</label>
+          <select id="participantsFilter" v-model="participantsFilter">
+            <option value="wants_not_registered">Möchte teilnehmen, nicht angemeldet</option>
+            <option value="registered">Angemeldet</option>
+            <option value="participated">Hat gespielt</option>
+          </select>
+        </div>
+        <table>
+          <thead>
+            <tr>
+              <th>Mitglied</th>
+              <th>Konkurrenz</th>
+              <th>Startzeit</th>
+              <th>Angemeldet</th>
+              <th>Teilgenommen</th>
+              <th>Platzierung</th>
+            </tr>
+          </thead>
+          <tbody>
+            <template v-for="group in participantsGroups" :key="group.memberId">
+              <template v-for="(item, idx) in group.items" :key="item.key">
+                <tr>
+                  <td v-if="idx === 0" :rowspan="group.items.length" class="member-cell">{{ group.memberName }}</td>
+                  <td class="indented">{{ item.competitionName }}</td>
+                  <td>{{ item.start }}</td>
+                  <td>{{ item.registered ? 'Ja' : 'Nein' }}</td>
+                  <td>{{ item.participated ? 'Ja' : 'Nein' }}</td>
+                  <td>{{ item.placement || '–' }}</td>
+                </tr>
+              </template>
+            </template>
+            <tr v-if="!participantsGroups.length">
+              <td colspan="6"><em>Keine Einträge für den gewählten Filter.</em></td>
+            </tr>
+          </tbody>
+        </table>
+      </div>
       <div v-else>
         <h3>Ergebnisse</h3>
         <table>
@@ -269,6 +310,7 @@ export default {
       participationMap: {}, // key: `${competitionId}-${memberId}` => { wants, registered, participated, placement }
       collator: new Intl.Collator('de', { sensitivity: 'base' }),
       activeTab: 'competitions',
+      participantsFilter: 'wants_not_registered',
       topActiveTab: 'events',
       loadingClubParticipations: false,
       clubParticipationRowsData: [],
@@ -320,6 +362,79 @@ export default {
         if (m !== 0) return m;
         return this.collator.compare(a.competitionName, b.competitionName);
       });
+    },
+    participantsRows() {
+      const comps = (this.parsed?.parsedData?.competitions) || [];
+      const compById = Object.fromEntries(comps.map(c => [String(c.id), c]));
+      const rows = [];
+      // Merge Quelle: parsed.participation + aktueller UI-Status aus participationMap
+      const seen = new Set();
+      const merged = [];
+      if (Array.isArray(this.parsed?.participation)) {
+        for (const e of this.parsed.participation) {
+          const competitionId = String(e.competitionId);
+          const memberId = String(e.memberId);
+          const key = `${competitionId}-${memberId}`;
+          seen.add(key);
+          merged.push({ competitionId, memberId });
+        }
+      }
+      for (const [key, p] of Object.entries(this.participationMap || {})) {
+        if (seen.has(key)) continue;
+        const [competitionId, memberId] = key.split('-');
+        merged.push({ competitionId: String(competitionId), memberId: String(memberId) });
+      }
+      for (const e of merged) {
+        const competitionId = String(e.competitionId);
+        const memberId = String(e.memberId);
+        const c = compById[competitionId];
+        if (!c) continue;
+        // Hole aktuellen Status (inkl. UI-Änderungen) aus participationMap
+        const current = this.getParticipation(competitionId, memberId);
+        const mname = this.memberNameById(memberId);
+        const start = String(c.startTime || c.startzeit || '–');
+        const base = {
+          key: `${competitionId}-${memberId}`,
+          memberName: mname,
+          competitionName: c.ageClassCompetition || c.altersklasseWettbewerb || '',
+          start,
+          registered: !!current.registered,
+          participated: !!current.participated,
+          placement: current.placement || null,
+          wants: !!current.wants,
+        };
+        if (this.participantsFilter === 'wants_not_registered') {
+          if (base.wants && !base.registered && !base.participated) rows.push(base);
+        } else if (this.participantsFilter === 'registered') {
+          if (base.registered && !base.participated) rows.push(base);
+        } else if (this.participantsFilter === 'participated') {
+          if (base.participated) rows.push(base);
+        }
+      }
+      return rows.sort((a, b) => {
+        const m = this.collator.compare(a.memberName, b.memberName);
+        if (m !== 0) return m;
+        return this.collator.compare(a.competitionName, b.competitionName);
+      });
+    },
+    participantsGroups() {
+      const groups = [];
+      const byMember = new Map();
+      for (const row of this.participantsRows) {
+        const key = row.memberName;
+        if (!byMember.has(key)) byMember.set(key, []);
+        byMember.get(key).push(row);
+      }
+      for (const [memberName, items] of byMember.entries()) {
+        items.sort((a, b) => this.collator.compare(a.competitionName, b.competitionName));
+        groups.push({
+          memberName,
+          memberId: items[0]?.key.split('-')[1] || memberName,
+          items,
+        });
+      }
+      groups.sort((a, b) => this.collator.compare(a.memberName, b.memberName));
+      return groups;
     }
   },
   methods: {
@@ -780,6 +895,9 @@ th, td { border-bottom: 1px solid var(--border-color); padding: 0.5rem; text-ali
 .eligible-name { background: var(--background, #f1f1f1); border: 1px solid var(--border-color, #ddd); border-radius: 4px; padding: 2px 6px; }
 .eligible-table { width: 100%; border-collapse: collapse; margin-top: .25rem; }
 .eligible-table th, .eligible-table td { border-bottom: 1px solid var(--border-color); padding: .25rem .4rem; text-align: left; }
+.indented { padding-left: 1.25rem; }
+.member-cell { font-weight: 600; vertical-align: top; }
+.empty-first { border-bottom: 1px solid var(--border-color); }
 .modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: flex; align-items: center; justify-content: center; z-index: 1000; }
 .modal { background: #fff; border-radius: 8px; width: min(800px, 92vw); max-height: 85vh; display: flex; flex-direction: column; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
 .modal-header { padding: .75rem 1rem; border-bottom: 1px solid var(--border-color); }