diff --git a/server/app/Controllers/Http/SummonerController.js b/server/app/Controllers/Http/SummonerController.js
index d0b4536..3d546e6 100644
--- a/server/app/Controllers/Http/SummonerController.js
+++ b/server/app/Controllers/Http/SummonerController.js
@@ -3,6 +3,7 @@
 const Match = use('App/Models/Match')
 const Jax = use('Jax')
 const MatchTransformer = use('App/Transformers/MatchTransformer')
+const MatchHelper = use('App/Helpers/MatchHelper')
 
 class SummonerController {
 
@@ -17,30 +18,6 @@ class SummonerController {
     response.json(data)
   }
 
-  /**
-   *  Get the matchlist of all matches made less than 4 months ago by the Summoner
-   * @param today 
-   * @param accountId 
-   * @param beginIndex 
-   * @param allMatches 
-   */
-  async getMatchList(today, accountId, beginIndex, allMatches) {
-    const { matches } = await Jax.Matchlist.accountID(accountId, beginIndex)
-
-    allMatches = [...allMatches, ...matches]
-
-    const lastMatch = matches[matches.length - 1].timestamp
-    const diff = today - lastMatch
-    console.log(diff)
-    // More matches to get from Riot API if they are younger than 4 months
-    if (matches.length === 100 && diff < 10368000000) {
-      return this.getMatchList(today, accountId, (beginIndex + 100), allMatches)
-    } else {
-      console.log('return all matches bro')
-      return allMatches
-    }
-  }
-
   /**
    *  Get all the data about the searched Summoner
    * @param summoner
@@ -72,9 +49,12 @@ class SummonerController {
       finalJSON.soloQ = soloQ.length ? soloQ[0] : null;
 
       console.time('getMatches')
-      const today = Date.now()
-      const matches = await this.getMatchList(today, account.accountId, 0, [])
-      const gameIds = matches.slice(0, 10).map(({ gameId }) => gameId)
+
+      // MATCH LIST
+      const matchList = await MatchHelper.getFullMatchList(account)
+
+      // MATCHES DETAILS
+      const gameIds = matchList.slice(0, 10).map(({ gameId }) => gameId)
 
       let matchesDetails = []
       const matchesToGetFromRiot = []
@@ -93,7 +73,7 @@ class SummonerController {
       const requests = matchesToGetFromRiot.map(Jax.Match.get)
       let matchesFromApi = await Promise.all(requests)
 
-      /* If we have to same some matches in the db */
+      /* If we have to store some matches in the db */
       if (matchesFromApi.length !== 0) {
         const champions = await Jax.DDragon.Champion.list()
         const runes = await Jax.DDragon.Rune.list()
@@ -120,7 +100,7 @@ class SummonerController {
       matchesDetails.sort((a, b) => (a.date < b.date) ? 1 : -1)
 
       finalJSON.matchesDetails = matchesDetails
-      finalJSON.allMatches = matches
+      finalJSON.allMatches = matchList
 
       console.timeEnd('getMatches')
       console.timeEnd('all')
diff --git a/server/app/Helpers/Match.js b/server/app/Helpers/Match.js
deleted file mode 100644
index c3b486c..0000000
--- a/server/app/Helpers/Match.js
+++ /dev/null
@@ -1,25 +0,0 @@
-class MatchHelper {
-  getRoleName(timeline) {
-    if (timeline.lane === 'BOTTOM' && timeline.role.includes('SUPPORT')) {
-      return 'SUPPORT'
-    }
-    return timeline.lane
-  }
-
-  /**
-   *  Return time in a formatted way
-   * @param sec  : time in seconds to convert
-   */
-  secToTime(sec) {
-    const min = Math.floor(sec / 60)
-    const newSec = sec - min * 60
-    return min + 'm' + (newSec < 10 ? '0' + newSec : newSec) + 's'
-  }
-
-  sortTeamByRole(a, b) {
-    const sortingArr = ['TOP', 'JUNGLE', 'MIDDLE', 'BOTTOM', 'SUPPORT']
-    return sortingArr.indexOf(a.role) - sortingArr.indexOf(b.role)
-  }
-}
-
-module.exports = new MatchHelper()
\ No newline at end of file
diff --git a/server/app/Helpers/MatchHelper.js b/server/app/Helpers/MatchHelper.js
new file mode 100644
index 0000000..1586efe
--- /dev/null
+++ b/server/app/Helpers/MatchHelper.js
@@ -0,0 +1,97 @@
+const Summoner = use('App/Models/Summoner')
+const Jax = use('Jax')
+const Logger = use('Logger')
+
+class MatchHelper {
+  /**
+   * Get the matchlist of all matches made less than 4 months ago by the Summoner
+   * @param today timestamp of the day
+   * @param accountId id of the Summoner
+   * @param beginIndex index of the first match to fetch
+   * @param allMatches matchList completing
+   */
+  async getMatchListFourMonths(today, accountId, beginIndex, allMatches) {
+    const { matches } = await Jax.Matchlist.accountID(accountId, beginIndex)
+
+    allMatches = [...allMatches, ...matches]
+
+    const lastMatch = matches[matches.length - 1].timestamp
+    const diff = today - lastMatch
+    console.log(diff)
+    // More matches to get from Riot API if they are younger than 4 months
+    if (matches.length === 100 && diff < 10368000000) {
+      return this.getMatchListFourMonths(today, accountId, (beginIndex + 100), allMatches)
+    } else {
+      return allMatches
+    }
+  }
+
+  /**
+   * Return the full MatchList of the summoner (min. 4 months)
+   * @param account of the summoner
+   */
+  async getFullMatchList(account) {
+    const today = Date.now()
+    let matches
+
+    let summonerDB = await Summoner.where({ puuid: account.puuid }).first()
+    // Summoner has already been searched : we already have a MatchList and we need to update it
+    if (summonerDB) {
+      matches = (await Jax.Matchlist.accountID(account.accountId, 0)).matches
+      let alreadyIn = summonerDB.matchList.some(m => m.gameId === matches[matches.length - 1].gameId)
+      let index = 100
+      while (!alreadyIn) {
+        let newMatchList = (await Jax.Matchlist.accountID(account.accountId, index)).matches
+        matches = [...matches, ...newMatchList]
+        alreadyIn = summonerDB.matchList.some(m => m.gameId === matches[matches.length - 1].gameId)
+        index += 100
+      }
+
+      // Update Summoner
+      summonerDB.matchList = [...new Set([...summonerDB.matchList, ...matches])]
+      await summonerDB.save()
+      Logger.transport('file').info(`Summoner ${account.name} has been updated.`)
+    }
+    // First search of the Summoner 
+    else {
+      matches = await this.getMatchListFourMonths(today, account.accountId, 0, [])
+      summonerDB = await Summoner.create({ puuid: account.puuid, matchList: matches })
+      Logger.transport('file').info(`Summoner ${account.name} has been created.`)
+    }
+
+    return summonerDB.matchList
+  }
+
+  /**
+   * Return the lane of the summoner according to timeline
+   * @param timeline from Riot Api
+   */
+  getRoleName(timeline) {
+    if (timeline.lane === 'BOTTOM' && timeline.role.includes('SUPPORT')) {
+      return 'SUPPORT'
+    }
+    return timeline.lane
+  }
+
+  /**
+   * Return time in a formatted way
+   * @param sec time in seconds to convert
+   */
+  secToTime(sec) {
+    const min = Math.floor(sec / 60)
+    const newSec = sec - min * 60
+    return min + 'm' + (newSec < 10 ? '0' + newSec : newSec) + 's'
+  }
+
+  /**
+   * Sort array of Roles according to a specific order
+   * @param a first role
+   * @param b second role
+   */
+  sortTeamByRole(a, b) {
+    const sortingArr = ['TOP', 'JUNGLE', 'MIDDLE', 'BOTTOM', 'SUPPORT']
+    return sortingArr.indexOf(a.role) - sortingArr.indexOf(b.role)
+  }
+}
+
+module.exports = new MatchHelper()
diff --git a/server/app/Models/Summoner.js b/server/app/Models/Summoner.js
new file mode 100644
index 0000000..693143e
--- /dev/null
+++ b/server/app/Models/Summoner.js
@@ -0,0 +1,9 @@
+'use strict'
+
+/** @type {typeof import('@adonisjs/lucid/src/Lucid/Model')} */
+const Model = use('Model')
+
+class Summoner extends Model {
+}
+
+module.exports = Summoner
diff --git a/server/app/Transformers/MatchTransformer.js b/server/app/Transformers/MatchTransformer.js
index 799a87d..f82e20b 100644
--- a/server/app/Transformers/MatchTransformer.js
+++ b/server/app/Transformers/MatchTransformer.js
@@ -1,7 +1,7 @@
 'use strict'
 
 const BumblebeeTransformer = use('Bumblebee/Transformer')
-const MatchHelper = use('App/Helpers/Match')
+const MatchHelper = use('App/Helpers/MatchHelper')
 const Logger = use('Logger')
 
 /**
diff --git a/server/database/migrations/1569778458207_summoner_schema.js b/server/database/migrations/1569778458207_summoner_schema.js
new file mode 100644
index 0000000..a0e6784
--- /dev/null
+++ b/server/database/migrations/1569778458207_summoner_schema.js
@@ -0,0 +1,18 @@
+'use strict'
+
+/** @type {import('@adonisjs/lucid/src/Schema')} */
+const Schema = use('Schema')
+
+class SummonerSchema extends Schema {
+  up () {
+    this.create('summoners', (collection) => {
+      collection.index('puuid', {puuid: 1})
+    })
+  }
+
+  down () {
+    this.drop('summoners')
+  }
+}
+
+module.exports = SummonerSchema