diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3715e1cda1..226f63967b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -44,6 +44,11 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * (24-host) [#\344](https://github.com/cosmos/ibc-go/pull/344) Increase port identifier limit to 128 characters. 
 
+### Improvements
+* [\#373](https://github.com/cosmos/ibc-go/pull/375) Added optional field `PacketCommitmentSequences` to `QueryPacketAcknowledgementsRequest` to provide filtering of packet acknowledgements
+
+### Features
+* [\#372](https://github.com/cosmos/ibc-go/pull/372) New CLI command `query ibc client status <client id>` to get the current activity status of a client
 
 ## [v1.0.0](https://github.com/cosmos/ibc-go/releases/tag/v1.0.0) - 2021-08-10
 
@@ -102,7 +107,6 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Features
 
 * [\#198](https://github.com/cosmos/ibc-go/pull/198) New CLI command `query ibc-transfer escrow-address <port> <channel id>` to get the escrow address for a channel; can be used to then query balance of escrowed tokens
-* [\#372](https://github.com/cosmos/ibc-go/pull/372) New CLI command `query ibc client status <client id>` to get the current activity status of a client
 
 ### Client Breaking Changes
 
diff --git a/docs/ibc/proto-docs.md b/docs/ibc/proto-docs.md
index cae068cf68c..9b43455b154 100644
--- a/docs/ibc/proto-docs.md
+++ b/docs/ibc/proto-docs.md
@@ -1166,6 +1166,7 @@ Query/QueryPacketCommitments RPC method
 | `port_id` | [string](#string) |  | port unique identifier |
 | `channel_id` | [string](#string) |  | channel unique identifier |
 | `pagination` | [cosmos.base.query.v1beta1.PageRequest](#cosmos.base.query.v1beta1.PageRequest) |  | pagination request |
+| `packet_commitment_sequences` | [uint64](#uint64) | repeated | list of packet sequences |
 
 
 
diff --git a/modules/core/04-channel/keeper/grpc_query.go b/modules/core/04-channel/keeper/grpc_query.go
index 5f2155919aa..150d839b5f8 100644
--- a/modules/core/04-channel/keeper/grpc_query.go
+++ b/modules/core/04-channel/keeper/grpc_query.go
@@ -327,6 +327,27 @@ func (q Keeper) PacketAcknowledgements(c context.Context, req *types.QueryPacket
 	acks := []*types.PacketState{}
 	store := prefix.NewStore(ctx.KVStore(q.storeKey), []byte(host.PacketAcknowledgementPrefixPath(req.PortId, req.ChannelId)))
 
+	// if a list of packet sequences is provided then query for each specific ack and return a list <= len(req.PacketCommitmentSequences)
+	// otherwise, maintain previous behaviour and perform paginated query
+	for _, seq := range req.PacketCommitmentSequences {
+		acknowledgementBz, found := q.GetPacketAcknowledgement(ctx, req.PortId, req.ChannelId, seq)
+		if !found || len(acknowledgementBz) == 0 {
+			continue
+		}
+
+		ack := types.NewPacketState(req.PortId, req.ChannelId, seq, acknowledgementBz)
+		acks = append(acks, &ack)
+	}
+
+	if len(req.PacketCommitmentSequences) > 0 {
+		selfHeight := clienttypes.GetSelfHeight(ctx)
+		return &types.QueryPacketAcknowledgementsResponse{
+			Acknowledgements: acks,
+			Pagination:       nil,
+			Height:           selfHeight,
+		}, nil
+	}
+
 	pageRes, err := query.Paginate(store, req.Pagination, func(key, value []byte) error {
 		keySplit := strings.Split(string(key), "/")
 
@@ -337,6 +358,7 @@ func (q Keeper) PacketAcknowledgements(c context.Context, req *types.QueryPacket
 
 		ack := types.NewPacketState(req.PortId, req.ChannelId, sequence, value)
 		acks = append(acks, &ack)
+
 		return nil
 	})
 
diff --git a/modules/core/04-channel/keeper/grpc_query_test.go b/modules/core/04-channel/keeper/grpc_query_test.go
index 88e3a717005..d803ae8b135 100644
--- a/modules/core/04-channel/keeper/grpc_query_test.go
+++ b/modules/core/04-channel/keeper/grpc_query_test.go
@@ -1025,6 +1025,33 @@ func (suite *KeeperTestSuite) TestQueryPacketAcknowledgements() {
 			},
 			true,
 		},
+		{
+			"success, filtered res",
+			func() {
+				path := ibctesting.NewPath(suite.chainA, suite.chainB)
+				suite.coordinator.Setup(path)
+
+				var commitments []uint64
+
+				for i := uint64(0); i < 100; i++ {
+					ack := types.NewPacketState(path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, i, []byte(fmt.Sprintf("hash_%d", i)))
+					suite.chainA.App.GetIBCKeeper().ChannelKeeper.SetPacketAcknowledgement(suite.chainA.GetContext(), ack.PortId, ack.ChannelId, ack.Sequence, ack.Data)
+
+					if i < 10 { // populate the store with 100 and query for 10 specific acks
+						expAcknowledgements = append(expAcknowledgements, &ack)
+						commitments = append(commitments, ack.Sequence)
+					}
+				}
+
+				req = &types.QueryPacketAcknowledgementsRequest{
+					PortId:                    path.EndpointA.ChannelConfig.PortID,
+					ChannelId:                 path.EndpointA.ChannelID,
+					PacketCommitmentSequences: commitments,
+					Pagination:                nil,
+				}
+			},
+			true,
+		},
 		{
 			"success",
 			func() {
diff --git a/modules/core/04-channel/types/query.pb.go b/modules/core/04-channel/types/query.pb.go
index a5e23569526..281e790ba6b 100644
--- a/modules/core/04-channel/types/query.pb.go
+++ b/modules/core/04-channel/types/query.pb.go
@@ -1184,6 +1184,8 @@ type QueryPacketAcknowledgementsRequest struct {
 	ChannelId string `protobuf:"bytes,2,opt,name=channel_id,json=channelId,proto3" json:"channel_id,omitempty"`
 	// pagination request
 	Pagination *query.PageRequest `protobuf:"bytes,3,opt,name=pagination,proto3" json:"pagination,omitempty"`
+	// list of packet sequences
+	PacketCommitmentSequences []uint64 `protobuf:"varint,4,rep,packed,name=packet_commitment_sequences,json=packetCommitmentSequences,proto3" json:"packet_commitment_sequences,omitempty"`
 }
 
 func (m *QueryPacketAcknowledgementsRequest) Reset()         { *m = QueryPacketAcknowledgementsRequest{} }
@@ -1240,6 +1242,13 @@ func (m *QueryPacketAcknowledgementsRequest) GetPagination() *query.PageRequest
 	return nil
 }
 
+func (m *QueryPacketAcknowledgementsRequest) GetPacketCommitmentSequences() []uint64 {
+	if m != nil {
+		return m.PacketCommitmentSequences
+	}
+	return nil
+}
+
 // QueryPacketAcknowledgemetsResponse is the request type for the
 // Query/QueryPacketAcknowledgements RPC method
 type QueryPacketAcknowledgementsResponse struct {
@@ -1699,100 +1708,100 @@ func init() {
 func init() { proto.RegisterFile("ibc/core/channel/v1/query.proto", fileDescriptor_1034a1e9abc4cca1) }
 
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -3226,6 +3235,24 @@ func (m *QueryPacketAcknowledgementsRequest) MarshalToSizedBuffer(dAtA []byte) (
 	_ = i
 	var l int
 	_ = l
+	if len(m.PacketCommitmentSequences) > 0 {
+		dAtA20 := make([]byte, len(m.PacketCommitmentSequences)*10)
+		var j19 int
+		for _, num := range m.PacketCommitmentSequences {
+			for num >= 1<<7 {
+				dAtA20[j19] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j19++
+			}
+			dAtA20[j19] = uint8(num)
+			j19++
+		}
+		i -= j19
+		copy(dAtA[i:], dAtA20[:j19])
+		i = encodeVarintQuery(dAtA, i, uint64(j19))
+		i--
+		dAtA[i] = 0x22
+	}
 	if m.Pagination != nil {
 		{
 			size, err := m.Pagination.MarshalToSizedBuffer(dAtA[:i])
@@ -3335,20 +3362,20 @@ func (m *QueryUnreceivedPacketsRequest) MarshalToSizedBuffer(dAtA []byte) (int,
 	var l int
 	_ = l
 	if len(m.PacketCommitmentSequences) > 0 {
-		dAtA23 := make([]byte, len(m.PacketCommitmentSequences)*10)
-		var j22 int
+		dAtA25 := make([]byte, len(m.PacketCommitmentSequences)*10)
+		var j24 int
 		for _, num := range m.PacketCommitmentSequences {
 			for num >= 1<<7 {
-				dAtA23[j22] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA25[j24] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j22++
+				j24++
 			}
-			dAtA23[j22] = uint8(num)
-			j22++
+			dAtA25[j24] = uint8(num)
+			j24++
 		}
-		i -= j22
-		copy(dAtA[i:], dAtA23[:j22])
-		i = encodeVarintQuery(dAtA, i, uint64(j22))
+		i -= j24
+		copy(dAtA[i:], dAtA25[:j24])
+		i = encodeVarintQuery(dAtA, i, uint64(j24))
 		i--
 		dAtA[i] = 0x1a
 	}
@@ -3400,20 +3427,20 @@ func (m *QueryUnreceivedPacketsResponse) MarshalToSizedBuffer(dAtA []byte) (int,
 	i--
 	dAtA[i] = 0x12
 	if len(m.Sequences) > 0 {
-		dAtA26 := make([]byte, len(m.Sequences)*10)
-		var j25 int
+		dAtA28 := make([]byte, len(m.Sequences)*10)
+		var j27 int
 		for _, num := range m.Sequences {
 			for num >= 1<<7 {
-				dAtA26[j25] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA28[j27] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j25++
+				j27++
 			}
-			dAtA26[j25] = uint8(num)
-			j25++
+			dAtA28[j27] = uint8(num)
+			j27++
 		}
-		i -= j25
-		copy(dAtA[i:], dAtA26[:j25])
-		i = encodeVarintQuery(dAtA, i, uint64(j25))
+		i -= j27
+		copy(dAtA[i:], dAtA28[:j27])
+		i = encodeVarintQuery(dAtA, i, uint64(j27))
 		i--
 		dAtA[i] = 0xa
 	}
@@ -3441,20 +3468,20 @@ func (m *QueryUnreceivedAcksRequest) MarshalToSizedBuffer(dAtA []byte) (int, err
 	var l int
 	_ = l
 	if len(m.PacketAckSequences) > 0 {
-		dAtA28 := make([]byte, len(m.PacketAckSequences)*10)
-		var j27 int
+		dAtA30 := make([]byte, len(m.PacketAckSequences)*10)
+		var j29 int
 		for _, num := range m.PacketAckSequences {
 			for num >= 1<<7 {
-				dAtA28[j27] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA30[j29] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j27++
+				j29++
 			}
-			dAtA28[j27] = uint8(num)
-			j27++
+			dAtA30[j29] = uint8(num)
+			j29++
 		}
-		i -= j27
-		copy(dAtA[i:], dAtA28[:j27])
-		i = encodeVarintQuery(dAtA, i, uint64(j27))
+		i -= j29
+		copy(dAtA[i:], dAtA30[:j29])
+		i = encodeVarintQuery(dAtA, i, uint64(j29))
 		i--
 		dAtA[i] = 0x1a
 	}
@@ -3506,20 +3533,20 @@ func (m *QueryUnreceivedAcksResponse) MarshalToSizedBuffer(dAtA []byte) (int, er
 	i--
 	dAtA[i] = 0x12
 	if len(m.Sequences) > 0 {
-		dAtA31 := make([]byte, len(m.Sequences)*10)
-		var j30 int
+		dAtA33 := make([]byte, len(m.Sequences)*10)
+		var j32 int
 		for _, num := range m.Sequences {
 			for num >= 1<<7 {
-				dAtA31[j30] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA33[j32] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j30++
+				j32++
 			}
-			dAtA31[j30] = uint8(num)
-			j30++
+			dAtA33[j32] = uint8(num)
+			j32++
 		}
-		i -= j30
-		copy(dAtA[i:], dAtA31[:j30])
-		i = encodeVarintQuery(dAtA, i, uint64(j30))
+		i -= j32
+		copy(dAtA[i:], dAtA33[:j32])
+		i = encodeVarintQuery(dAtA, i, uint64(j32))
 		i--
 		dAtA[i] = 0xa
 	}
@@ -3985,6 +4012,13 @@ func (m *QueryPacketAcknowledgementsRequest) Size() (n int) {
 		l = m.Pagination.Size()
 		n += 1 + l + sovQuery(uint64(l))
 	}
+	if len(m.PacketCommitmentSequences) > 0 {
+		l = 0
+		for _, e := range m.PacketCommitmentSequences {
+			l += sovQuery(uint64(e))
+		}
+		n += 1 + sovQuery(uint64(l)) + l
+	}
 	return n
 }
 
@@ -6785,6 +6819,82 @@ func (m *QueryPacketAcknowledgementsRequest) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 4:
+			if wireType == 0 {
+				var v uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowQuery
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.PacketCommitmentSequences = append(m.PacketCommitmentSequences, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowQuery
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= int(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLengthQuery
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex < 0 {
+					return ErrInvalidLengthQuery
+				}
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				var elementCount int
+				var count int
+				for _, integer := range dAtA[iNdEx:postIndex] {
+					if integer < 128 {
+						count++
+					}
+				}
+				elementCount = count
+				if elementCount != 0 && len(m.PacketCommitmentSequences) == 0 {
+					m.PacketCommitmentSequences = make([]uint64, 0, elementCount)
+				}
+				for iNdEx < postIndex {
+					var v uint64
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflowQuery
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= uint64(b&0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.PacketCommitmentSequences = append(m.PacketCommitmentSequences, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field PacketCommitmentSequences", wireType)
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipQuery(dAtA[iNdEx:])
diff --git a/proto/ibc/core/channel/v1/query.proto b/proto/ibc/core/channel/v1/query.proto
index 194fe86777f..9690e24edfc 100644
--- a/proto/ibc/core/channel/v1/query.proto
+++ b/proto/ibc/core/channel/v1/query.proto
@@ -301,6 +301,8 @@ message QueryPacketAcknowledgementsRequest {
   string channel_id = 2;
   // pagination request
   cosmos.base.query.v1beta1.PageRequest pagination = 3;
+  // list of packet sequences
+  repeated uint64 packet_commitment_sequences = 4;
 }
 
 // QueryPacketAcknowledgemetsResponse is the request type for the