diff --git a/.gitmodules b/.gitmodules
index b2f6474..cecef81 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -28,3 +28,6 @@
 [submodule "tools/fusioncatcher"]
 	path = tools/fusioncatcher
 	url = https://github.com/ndaniel/fusioncatcher
+[submodule "tools/bam-matcher"]
+	path = tools/bam-matcher
+	url = https://github.com/buschlab/bam-matcher.git
diff --git a/RScripts/Main.R b/RScripts/Main.R
index 1ea6e09..a1c4c8d 100644
--- a/RScripts/Main.R
+++ b/RScripts/Main.R
@@ -154,6 +154,10 @@ if (protocol == "somatic" | protocol == "somaticGermline") {
       path_input, sample,
       "_vc.output.indel.NORMAL.SnpEff.vcf"
     )
+    bammatcherfile <- paste0(
+      path_input, sample,
+      "_bam-matcher.txt"
+    )
     outfile_circos_gd <- paste0(
       path_output, sample,
      "_GD_circos.pdf"
@@ -411,7 +415,8 @@ if (protocol == "somatic" | protocol == "somaticGermline") {
     protocol = protocol,
     sureselect = bed_file,
     sureselect_type = sureselect_type,
-    msi_file = msi_file
+    msi_file = msi_file,
+    bammatcherfile = bammatcherfile
   )
 }
 if (protocol == "panelTumor" | protocol == "tumorOnly") {
diff --git a/RScripts/Report_tools.R b/RScripts/Report_tools.R
index f40ff0e..26de3af 100644
--- a/RScripts/Report_tools.R
+++ b/RScripts/Report_tools.R
@@ -36,6 +36,22 @@ keys <- function(
     } else {
       brca_helper <- "<1%"
     }
+
+    bammatcher_helper <-  paste0("Tumor/Normal passen nicht zusammen (", mutation_analysis_result$bam_matcher$FracCommon, "%).")
+    bammatcher_count = mutation_analysis_result$bam_matcher$Same + mutation_analysis_result$bam_matcher$Different
+    bammatcher_count_plus = bammatcher_count + max(mutation_analysis_result$bam_matcher$X1het.2sub, mutation_analysis_result$bam_matcher$X1sub.2het)
+    if (bammatcher_count <= 20) {
+      bammatcher_helper <- "Keine Bestimmung möglich."
+    } else if (bammatcher_count <= 100) {
+      if (bammatcher_count_plus >= 0.8) {
+        bammatcher_helper <- paste0("Tumor/Normal passen zusammen (", mutation_analysis_result$bam_matcher$FracCommon, "%).")
+      }
+    } else {
+      if (mutation_analysis_result$bam_matcher$FracCommon >= 0.8) {
+        bammatcher_helper <- paste0("Tumor/Normal passen zusammen (", mutation_analysis_result$bam_matcher$FracCommon, "%).")
+      }
+    }
+
   }
   if (protocol == "panelTumor" | protocol == "tumorOnly") {
     if (mutation_analysis_result$msi < 20) {
@@ -84,6 +100,7 @@ keys <- function(
         "Mikrosatelliten Status (Score)",
         "HRD-Score (HRD-LoH|TAI|LST)",
         "bioinformatischer Tumorzellgehalt (%)",
+        "bioinformatischer Check",
         "Ploidie",
         "Anzahl CN- Regionen",
         paste0("Anzahl seltener Keimbahnmutationen (VAF > ", vaf, "%)")
@@ -119,6 +136,7 @@ keys <- function(
         paste(msi_helper," (", mutation_analysis_result$msi, "%)", sep = ""),
         cnv_analysis_results$hrd$score,
         cnv_analysis_results$purity$purity*100,
+        bammatcher_helper,
         cnv_analysis_results$purity$ploidy,
         paste0(
           round(
@@ -146,6 +164,7 @@ keys <- function(
         "Mikrosatelliten Status (Score)",
         "HRD-Score (HRD-LoH|TAI|LST)",
         "bioinformatischer Tumorzellgehalt (%)",
+        "bioinformatischer Check",
         "Ploidie",
         "Anzahl CN- Regionen"
       ), Wert = c(
@@ -180,6 +199,7 @@ keys <- function(
         paste(msi_helper," (", mutation_analysis_result$msi, "%)", sep = ""),
         cnv_analysis_results$hrd$score,
         cnv_analysis_results$purity$purity*100,
+        bammatcher_helper,
         cnv_analysis_results$purity$ploidy,
         paste0(
           round(
diff --git a/RScripts/mutationAnalysis.R b/RScripts/mutationAnalysis.R
index 785ee83..7637add 100644
--- a/RScripts/mutationAnalysis.R
+++ b/RScripts/mutationAnalysis.R
@@ -14,7 +14,8 @@ mutation_analysis <- function(
   protocol,
   sureselect,
   sureselect_type,
-  msi_file
+  msi_file,
+  bammatcherfile
 ) {
   #' Mutation Analysis
   #'
@@ -35,6 +36,7 @@ mutation_analysis <- function(
   #' @param targets_txt string. Path of the targets.txt file provided by the Capture Kit manufracturer
   #' @param protocol string. Type of protocol used for analyses
   #' @param sureselect string. Path to capture region bed file
+  #' @param bammatcherfile string. Patho to the output file of bam-matcher
   #'
   #' @return returns list of
   #' @return ts_og dataframe. Table of mutations in tumorsuppressor and
@@ -52,6 +54,7 @@ mutation_analysis <- function(
   #' @return som_mut_tab dataframe. Table of somatic mutations
   #' @return table_loh_mutations dataframe. Table of LoH mutations
   #' @return all_mutations dataframe. Table of all mutations
+  #' @return bam_matcher. Table of bam-matcher result
   #'
   #' @note The following files are produced by mutation_analysis:
   #' @note - "MutationTable.txt"
@@ -158,6 +161,12 @@ mutation_analysis <- function(
     importantpws <- imp_pws(check_mat, all_mut$all_muts)
   }
   msi <- msi(msi_file)
+
+  bam_matcher <- data.frame()
+  if (protocol == "somaticGermline" || protocol == "somatic") {
+    bam_matcher <- read.table(bammatcherfile, header = T, comment.char = "", sep = "\t")
+  }
+
   return(list(mut_tab = mutation_table,
               ts_og = tbl$ts_og_table,
               go = NULL, reactome = NULL,
@@ -170,5 +179,6 @@ mutation_analysis <- function(
               som_mut_tab = tbl$sm_table,
               table_loh_mutations = tbl$lm_table,
               all_mutations = all_mut$all_muts,
-              msi = msi))
+              msi = msi),
+              bam_matcher = bam_matcher)
 }
diff --git a/debian/setup.sh b/debian/setup.sh
index 70d843d..63e3025 100755
--- a/debian/setup.sh
+++ b/debian/setup.sh
@@ -33,7 +33,7 @@ function install_R()
   echo "deb http://cloud.r-project.org/bin/linux/debian buster-cran40/" >> /etc/apt/sources.list && \
   apt-key add "/opt/MIRACUM-Pipe/debian/r_key.asc"
   #apt-key adv --keyserver keyserver.ubuntu.com --recv-key B8F25A8A73EACF41
-  apt-get update && apt-get install -y --no-install-recommends -t buster-cran40 r-base-dev
+  apt-get update && apt-get install -y --no-install-recommends -t buster-cran40 r-base-dev=4.2.3-1~bustercran.0 r-base-core=4.2.3-1~bustercran.0
   R CMD javareconf
 }
 
diff --git a/make_vc.sh b/make_vc.sh
index 826c461..180fe62 100755
--- a/make_vc.sh
+++ b/make_vc.sh
@@ -86,6 +86,7 @@ readonly recalbamTD=${DIR_WES}/${NameTD}_output.sort.filtered.rmdup.realigned.fi
 readonly snpvcf=${DIR_WES}/${NameD}.output.snp.vcf
 readonly indelvcf=${DIR_WES}/${NameD}.output.indel.vcf
 readonly MSI_OUTPUT=${DIR_WES}/${NameD}_MSI
+readonly BAMMATCHER_OUTPUT=${DIR_WES}/${CFG_CASE}_${PARAM_DIR_PATIENT}_bam-matcher.txt
 
 ${BIN_MPILEUP} --adjust-MQ "${CFG_SAMTOOLS_MPILEUP_ADJUSTMQ}" --min-MQ "${CFG_SAMTOOLS_MPILEUP_MINMQ}" --min-BQ "${CFG_GENERAL_MINBASEQUAL}" --max-depth "${CFG_SAMTOOLS_MPILEUP_MAXDEPTH}" -f "${FILE_GENOME}" -l "${CFG_REFERENCE_CAPTUREREGIONS}" "${recalbamGD}" "${recalbamTD}" | ${BIN_SOMATIC} --output-snp "${snpvcf}" --output-indel "${indelvcf}" \
   --min-coverage "${CFG_VARSCAN_SOMATIC_MINCOVERAGE}" --tumor-purity "${CFG_VARSCAN_SOMATIC_TUMORPURITY}" \
@@ -218,4 +219,6 @@ fi
 
 ${MSISENSOR_PRO} -d ${MICROSATELLITE_SITES} -n "${recalbamGD}" -t "${recalbamTD}" -o "${MSI_OUTPUT}"
 
+${BAM_MATCHER} --bam1 ${recalbamGD} --bam2 ${recalbamTD} --output "${BAMMATCHER_OUTPUT}"
+
 #eo VC
\ No newline at end of file
diff --git a/programs.cfg.sh b/programs.cfg.sh
index 2db703b..f4eabd1 100755
--- a/programs.cfg.sh
+++ b/programs.cfg.sh
@@ -369,6 +369,9 @@ readonly SEQUENZA_WINDOW=$(get_config_value sequenza.window "${PARAM_DIR_PATIENT
 readonly SEQUENZA_NON_MATCHING_NORMAL="${DIR_REF}/sequenza/$(get_config_value sequenza.nonMatchingNormal "${PARAM_DIR_PATIENT}")"
 readonly SEQUENZA_CHROMOSOMES=$(get_config_value sequenza.chromosomes "${PARAM_DIR_PATIENT}")
 
+# BAM-Matcher
+readonly BAM_MATCHER="python3 /opt/MIRACUM-Pipe/tools/bam-matcher/bam-matcher.py --reference ${FILE_GENOME} --short-output --do-not-cache"
+
 # export parameters
 export CFG_AUTHOR
 export CFG_CENTER
@@ -632,3 +635,5 @@ export SEQUENZA_UTILS
 export SEQUENZA_WINDOW
 export SEQUENZA_NON_MATCHING_NORMAL
 export SEQUENZA_CHROMOSOMES
+
+export BAM_MATCHER
\ No newline at end of file
diff --git a/tools/bam-matcher b/tools/bam-matcher
new file mode 160000
index 0000000..cbfd256
--- /dev/null
+++ b/tools/bam-matcher
@@ -0,0 +1 @@
+Subproject commit cbfd2564ed0df424d61215115ec8d18ec13db317
diff --git a/tools/install.sh b/tools/install.sh
index f5f9e39..b0693fd 100755
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -205,3 +205,51 @@ cd ${DIR_SCRIPT}/msisensor-pro
 ############
 cd /opt/MIRACUM-Pipe/databases
 agfusion download -g hg38
+
+###############
+# bam-matcher #
+###############
+cd ${DIR_SCRIPT}/bam-matcher
+pip3 install --upgrade numpy
+pip3 install -r requirements.txt
+
+cat >"${DIR_SCRIPT}"/bam-matcher/bam-matcher.conf <<EOI
+[VariantCallers]
+caller:    gatk4
+gatk3:     /opt/MIRACUM-Pipe/tools/gatk/GenomeAnalysisTK.jar
+gatk4:     /opt/MIRACUM-Pipe/tools/gatk4/gatk
+freebayes: freebayes
+samtools:  samtools
+varscan:   /opt/MIRACUM-Pipe/tools/bam-matcher/VarScan.jar
+java:      java
+
+[ScriptOptions]
+DP_threshold: 15
+number_of_SNPs:
+fast_freebayes: True
+VCF_file: /opt/MIRACUM-Pipe/tools/bam-matcher/1kg.exome.highAF.1511.vcf
+
+
+[VariantCallerParameters]
+GATK_MEM:    4
+GATK_nt:     1
+VARSCAN_MEM: 4
+
+[GenomeReference]
+REFERENCE: /opt/MIRACUM-Pipe/assets/references/genome/genome.fa
+REF_ALTERNATE:
+CHROM_MAP:
+
+[BatchOperations]
+CACHE_DIR: ${DIR_TMP}
+[Miscellaneous]
+EOI
+
+awk '{if($0 !~ /^#/) print "chr"$0; else print $0}' ${DIR_SCRIPT}/bam-matcher/1kg.exome.highAF.1511.vcf > ${DIR_SCRIPT}/bam-matcher/tmp.vcf
+mv ${DIR_SCRIPT}/bam-matcher/tmp.vcf ${DIR_SCRIPT}/bam-matcher/1kg.exome.highAF.1511.vcf
+
+awk '{if($0 !~ /^#/) print "chr"$0; else print $0}' ${DIR_SCRIPT}/bam-matcher/1kg.exome.highAF.3680.vcf > ${DIR_SCRIPT}/bam-matcher/tmp.vcf
+mv ${DIR_SCRIPT}/bam-matcher/tmp.vcf ${DIR_SCRIPT}/bam-matcher/1kg.exome.highAF.3680.vcf
+
+awk '{if($0 !~ /^#/) print "chr"$0; else print $0}' ${DIR_SCRIPT}/bam-matcher/1kg.exome.highAF.7550.vcf > ${DIR_SCRIPT}/bam-matcher/tmp.vcf
+mv ${DIR_SCRIPT}/bam-matcher/tmp.vcf ${DIR_SCRIPT}/bam-matcher/1kg.exome.highAF.7550.vcf
\ No newline at end of file