diff --git a/pytest_httpx/_request_matcher.py b/pytest_httpx/_request_matcher.py
index 4c4b2f5..c34033b 100644
--- a/pytest_httpx/_request_matcher.py
+++ b/pytest_httpx/_request_matcher.py
@@ -15,7 +15,6 @@ def _url_match(
     received: httpx.URL,
     params: Optional[dict[str, Union[str | list[str]]]],
 ) -> bool:
-    # TODO Allow to provide a regex in URL and params as a dict
     if isinstance(url_to_match, re.Pattern):
         return url_to_match.match(str(received)) is not None
 
@@ -90,14 +89,23 @@ def __init__(
                 "If you want to match against the multipart representation, use match_files (and match_data). "
                 "Otherwise, use match_content."
             )
+        if self.params and not self.url:
+            raise ValueError(
+                "URL must be provided when match_params is used."
+            )
+        if self.params and isinstance(self.url, re.Pattern):
+            raise ValueError(
+                "match_params cannot be used in addition to regex URL. Request this feature via https://github.com/Colin-b/pytest_httpx/issues/new?title=Regex%20URL%20should%20allow%20match_params&body=Hi,%20I%20need%20a%20regex%20to%20match%20the%20non%20query%20part%20of%20the%20URL%20only"
+            )
+        if self._is_matching_params_more_than_one_way():
+            raise ValueError(
+                "Provided URL must not contain any query parameter when match_params is used."
+            )
         if self.data and not self.files:
             raise ValueError(
                 "match_data is meant to be used for multipart matching (in conjunction with match_files)."
                 "Use match_content to match url encoded data."
             )
-        # TODO Prevent match_params and params in URL
-        # TODO Prevent match_params with non str values / keys
-        # TODO Prevent match_params with list values of size < 2
 
     def expect_body(self) -> bool:
         matching_ways = [
@@ -115,6 +123,14 @@ def _is_matching_body_more_than_one_way(self) -> bool:
         ]
         return sum(matching_ways) > 1
 
+    def _is_matching_params_more_than_one_way(self) -> bool:
+        url_has_params = bool(self.url.params) if (self.url and isinstance(self.url, httpx.URL)) else False
+        matching_ways = [
+            self.params is not None,
+            url_has_params,
+        ]
+        return sum(matching_ways) > 1
+
     def match(
         self,
         real_transport: Union[httpx.HTTPTransport, httpx.AsyncHTTPTransport],
diff --git a/tests/test_httpx_async.py b/tests/test_httpx_async.py
index 663ae52..ac4b3fb 100644
--- a/tests/test_httpx_async.py
+++ b/tests/test_httpx_async.py
@@ -89,6 +89,155 @@ async def test_url_query_params_partial_matching(httpx_mock: HTTPXMock) -> None:
         assert response.content == b""
 
 
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_query_params_with_single_value_list(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": ["1"]},
+        is_optional=True,
+    )
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.post("https://test_url?a=1")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=1 amongst:
+- Match any request on https://test_url with {'a': ['1']} query parameters"""
+        )
+
+
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_query_params_with_non_str_value(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": 1},
+        is_optional=True,
+    )
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.post("https://test_url?a=1")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=1 amongst:
+- Match any request on https://test_url with {'a': 1} query parameters"""
+        )
+
+
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_query_params_with_non_str_list_value(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": [1, "2"]},
+        is_optional=True,
+    )
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.post("https://test_url?a=1&a=2")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=1&a=2 amongst:
+- Match any request on https://test_url with {'a': [1, '2']} query parameters"""
+        )
+
+
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_query_params_with_non_str_name(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={1: "1"},
+        is_optional=True,
+    )
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.post("https://test_url?1=1")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?1=1 amongst:
+- Match any request on https://test_url with {1: '1'} query parameters"""
+        )
+
+
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_query_params_not_matching(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": "1"},
+        is_optional=True,
+    )
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.post("https://test_url?a=2")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=2 amongst:
+- Match any request on https://test_url with {'a': '1'} query parameters"""
+        )
+
+
+@pytest.mark.asyncio
+async def test_url_matching_with_more_than_one_value_on_same_param(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=1&a=3", is_optional=True)
+
+    async with httpx.AsyncClient() as client:
+        response = await client.get("https://test_url", params={"a": [1, 3]})
+        assert response.content == b""
+
+
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_not_matching_with_more_than_one_value_on_same_param_and_diff_value(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=2&a=3", is_optional=True)
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.get("https://test_url", params={"a": [1, 3]})
+        assert (
+            str(exception_info.value)
+            == """No response can be found for GET request on https://test_url?a=1&a=3 amongst:
+- Match any request on https://test_url?a=2&a=3"""
+        )
+
+
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_not_matching_with_more_than_one_value_on_same_param_and_more_values(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=1&a=3", is_optional=True)
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.get("https://test_url", params={"a": [1, 3, 4]})
+        assert (
+            str(exception_info.value)
+            == """No response can be found for GET request on https://test_url?a=1&a=3&a=4 amongst:
+- Match any request on https://test_url?a=1&a=3"""
+        )
+
+
+@pytest.mark.asyncio
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+async def test_url_not_matching_with_more_than_one_value_on_same_param_and_less_values(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=1&a=3&a=4", is_optional=True)
+
+    async with httpx.AsyncClient() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            await client.get("https://test_url", params={"a": [1, 3]})
+        assert (
+            str(exception_info.value)
+            == """No response can be found for GET request on https://test_url?a=1&a=3 amongst:
+- Match any request on https://test_url?a=1&a=3&a=4"""
+        )
+
+
 @pytest.mark.asyncio
 @pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
 async def test_url_not_matching(httpx_mock: HTTPXMock) -> None:
diff --git a/tests/test_httpx_sync.py b/tests/test_httpx_sync.py
index e1f5610..60e1d64 100644
--- a/tests/test_httpx_sync.py
+++ b/tests/test_httpx_sync.py
@@ -80,7 +80,165 @@ def test_url_query_params_partial_matching(httpx_mock: HTTPXMock) -> None:
         assert response.content == b""
 
 
-# TODO Test URL matching with more than one value on the same param (sucess and failure)
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_query_params_with_single_value_list(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": ["1"]},
+        is_optional=True,
+    )
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.post("https://test_url?a=1")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=1 amongst:
+- Match any request on https://test_url with {'a': ['1']} query parameters"""
+        )
+
+
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_query_params_with_non_str_value(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": 1},
+        is_optional=True,
+    )
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.post("https://test_url?a=1")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=1 amongst:
+- Match any request on https://test_url with {'a': 1} query parameters"""
+        )
+
+
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_query_params_with_non_str_list_value(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": [1, "2"]},
+        is_optional=True,
+    )
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.post("https://test_url?a=1&a=2")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=1&a=2 amongst:
+- Match any request on https://test_url with {'a': [1, '2']} query parameters"""
+        )
+
+
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_query_params_with_non_str_name(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={1: "1"},
+        is_optional=True,
+    )
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.post("https://test_url?1=1")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?1=1 amongst:
+- Match any request on https://test_url with {1: '1'} query parameters"""
+        )
+
+
+def test_match_params_without_url(httpx_mock: HTTPXMock) -> None:
+    with pytest.raises(ValueError) as exception_info:
+        httpx_mock.add_response(match_params={"a": "1"})
+
+    assert str(exception_info.value) == "URL must be provided when match_params is used."
+
+
+def test_query_params_in_both_url_and_match_params(httpx_mock: HTTPXMock) -> None:
+    with pytest.raises(ValueError) as exception_info:
+        httpx_mock.add_response(url="https://test_url?a=1", match_params={"a": "1"})
+
+    assert str(exception_info.value) == "Provided URL must not contain any query parameter when match_params is used."
+
+
+def test_regex_url_and_match_params(httpx_mock: HTTPXMock) -> None:
+    with pytest.raises(ValueError) as exception_info:
+        httpx_mock.add_response(url=re.compile(".*test.*"), match_params={"a": "1"})
+
+    assert str(exception_info.value) == "match_params cannot be used in addition to regex URL. Request this feature via https://github.com/Colin-b/pytest_httpx/issues/new?title=Regex%20URL%20should%20allow%20match_params&body=Hi,%20I%20need%20a%20regex%20to%20match%20the%20non%20query%20part%20of%20the%20URL%20only"
+
+
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_query_params_not_matching(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(
+        url="https://test_url",
+        match_params={"a": "1"},
+        is_optional=True,
+    )
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.post("https://test_url?a=2")
+        assert (
+            str(exception_info.value)
+            == """No response can be found for POST request on https://test_url?a=2 amongst:
+- Match any request on https://test_url with {'a': '1'} query parameters"""
+        )
+
+
+def test_url_matching_with_more_than_one_value_on_same_param(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=1&a=3", is_optional=True)
+
+    with httpx.Client() as client:
+        response = client.get("https://test_url", params={"a": [1, 3]})
+        assert response.content == b""
+
+
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_not_matching_with_more_than_one_value_on_same_param_and_diff_value(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=2&a=3", is_optional=True)
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.get("https://test_url", params={"a": [1, 3]})
+        assert (
+            str(exception_info.value)
+            == """No response can be found for GET request on https://test_url?a=1&a=3 amongst:
+- Match any request on https://test_url?a=2&a=3"""
+        )
+
+
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_not_matching_with_more_than_one_value_on_same_param_and_more_values(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=1&a=3", is_optional=True)
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.get("https://test_url", params={"a": [1, 3, 4]})
+        assert (
+            str(exception_info.value)
+            == """No response can be found for GET request on https://test_url?a=1&a=3&a=4 amongst:
+- Match any request on https://test_url?a=1&a=3"""
+        )
+
+
+@pytest.mark.httpx_mock(assert_all_requests_were_expected=False)
+def test_url_not_matching_with_more_than_one_value_on_same_param_and_less_values(httpx_mock: HTTPXMock) -> None:
+    httpx_mock.add_response(url="https://test_url?a=1&a=3&a=4", is_optional=True)
+
+    with httpx.Client() as client:
+        with pytest.raises(httpx.TimeoutException) as exception_info:
+            client.get("https://test_url", params={"a": [1, 3]})
+        assert (
+            str(exception_info.value)
+            == """No response can be found for GET request on https://test_url?a=1&a=3 amongst:
+- Match any request on https://test_url?a=1&a=3&a=4"""
+        )
 
 
 @pytest.mark.httpx_mock(assert_all_requests_were_expected=False)