diff --git a/internal/netxlite/dialer.go b/internal/netxlite/dialer.go
index 0489a58..dd734ab 100644
--- a/internal/netxlite/dialer.go
+++ b/internal/netxlite/dialer.go
@@ -164,7 +164,7 @@ func NewSingleUseDialer(conn net.Conn) Dialer {
 	return &dialerSingleUse{conn: conn}
 }
 
-// dialerSingleUse is the type of Dialer returned by NewSingleDialer.
+// dialerSingleUse is the Dialer returned by NewSingleDialer.
 type dialerSingleUse struct {
 	sync.Mutex
 	conn net.Conn
diff --git a/internal/netxlite/quic.go b/internal/netxlite/quic.go
index abfec10..9802863 100644
--- a/internal/netxlite/quic.go
+++ b/internal/netxlite/quic.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"net"
 	"strconv"
+	"sync"
 
 	"github.com/lucas-clemente/quic-go"
 	"github.com/ooni/probe-cli/v3/internal/netxlite/quicx"
@@ -288,3 +289,36 @@ func (d *quicDialerLogger) DialContext(
 func (d *quicDialerLogger) CloseIdleConnections() {
 	d.Dialer.CloseIdleConnections()
 }
+
+// NewSingleUseQUICDialer returns a dialer that returns the given connection
+// once and after that always fails with the ErrNoConnReuse error.
+func NewSingleUseQUICDialer(sess quic.EarlySession) QUICDialer {
+	return &quicDialerSingleUse{sess: sess}
+}
+
+// quicDialerSingleUse is the QUICDialer returned by NewSingleQUICDialer.
+type quicDialerSingleUse struct {
+	sync.Mutex
+	sess quic.EarlySession
+}
+
+var _ QUICDialer = &quicDialerSingleUse{}
+
+// DialContext implements QUICDialer.DialContext.
+func (s *quicDialerSingleUse) DialContext(
+	ctx context.Context, network, addr string, tlsCfg *tls.Config,
+	cfg *quic.Config) (quic.EarlySession, error) {
+	var sess quic.EarlySession
+	defer s.Unlock()
+	s.Lock()
+	if s.sess == nil {
+		return nil, ErrNoConnReuse
+	}
+	sess, s.sess = s.sess, nil
+	return sess, nil
+}
+
+// CloseIdleConnections closes idle connections.
+func (s *quicDialerSingleUse) CloseIdleConnections() {
+	// nothing to do
+}
diff --git a/internal/netxlite/quic_test.go b/internal/netxlite/quic_test.go
index 470ac2f..8290a30 100644
--- a/internal/netxlite/quic_test.go
+++ b/internal/netxlite/quic_test.go
@@ -460,3 +460,26 @@ func TestNewQUICDialerWithoutResolverChain(t *testing.T) {
 		t.Fatal("invalid quic listener")
 	}
 }
+
+func TestNewSingleUseQUICDialerWorksAsIntended(t *testing.T) {
+	sess := &mocks.QUICEarlySession{}
+	qd := NewSingleUseQUICDialer(sess)
+	outsess, err := qd.DialContext(
+		context.Background(), "", "", &tls.Config{}, &quic.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if sess != outsess {
+		t.Fatal("invalid outsess")
+	}
+	for i := 0; i < 4; i++ {
+		outsess, err = qd.DialContext(
+			context.Background(), "", "", &tls.Config{}, &quic.Config{})
+		if !errors.Is(err, ErrNoConnReuse) {
+			t.Fatal("not the error we expected", err)
+		}
+		if outsess != nil {
+			t.Fatal("expected nil outconn here")
+		}
+	}
+}