diff --git a/src/DDTrace/OpenTelemetry/Context.php b/src/DDTrace/OpenTelemetry/Context.php
index 44910695e9f..62cdaf938f5 100644
--- a/src/DDTrace/OpenTelemetry/Context.php
+++ b/src/DDTrace/OpenTelemetry/Context.php
@@ -58,8 +58,11 @@ public static function setStorage(ContextStorageInterface $storage): void
      */
     public static function storage(): ContextStorageInterface
     {
-        /** @psalm-suppress RedundantPropertyInitializationCheck */
-        return self::$storage ??= new ContextStorage();
+        if (class_exists('\OpenTelemetry\Context\FiberBoundContextStorageExecutionAwareBC')) {
+            return self::$storage ??= new FiberBoundContextStorageExecutionAwareBC();
+        } else {
+            return self::$storage ??= new ContextStorage();
+        }
     }
 
     /**
diff --git a/src/DDTrace/OpenTelemetry/Span.php b/src/DDTrace/OpenTelemetry/Span.php
index 52779a8775e..c60af54d37e 100644
--- a/src/DDTrace/OpenTelemetry/Span.php
+++ b/src/DDTrace/OpenTelemetry/Span.php
@@ -112,28 +112,18 @@ private function __construct(
             foreach ($links as $link) {
                 /** @var LinkInterface $link */
                 $linkContext = $link->getSpanContext();
-
-                $spanLink = new SpanLink();
-                $spanLink->traceId = $linkContext->getTraceId();
-                $spanLink->spanId = $linkContext->getSpanId();
-                $spanLink->traceState = (string)$linkContext->getTraceState(); // __toString()
-                $spanLink->attributes = $link->getAttributes()->toArray();
-                $spanLink->droppedAttributesCount = 0; // Attributes limit aren't supported/meaningful in DD
-
-                // Save the link
-                ObjectKVStore::put($spanLink, "link", $link);
-                $span->links[] = $spanLink;
+                $span->links[] = $this->createAndSaveSpanLink($linkContext, $link->getAttributes()->toArray(), $link);
             }
 
             foreach ($events as $event) {
                 /** @var EventInterface $event */
 
                 $spanEvent = new SpanEvent(
-                    $event->getName(), 
+                    $event->getName(),
                     $event->getAttributes()->toArray(),
                     $event->getEpochNanos()
                 );
-     
+
                 // Save the event
                 ObjectKVStore::put($spanEvent, "event", $event);
                 $span->events[] = $spanEvent;
@@ -235,17 +225,24 @@ public function toSpanData(): SpanDataInterface
         $this->updateSpanLinks();
         $this->updateSpanEvents();
 
-        return new ImmutableSpan(
-            $this,
-            $this->getName(),
-            $this->links,
-            $this->events,
-            Attributes::create(array_merge($this->span->meta, $this->span->metrics)),
-            0,
-            StatusData::create($this->status->getCode(), $this->status->getDescription()),
-            $hasEnded ? $this->span->getStartTime() + $this->span->getDuration() : 0,
-            $this->hasEnded()
-        );
+        $spanData = [
+            'span' => $this,
+            'name' => $this->getName(),
+            'links' => $this->links,
+            'events' => $this->events,
+            'attributes' => Attributes::create(array_merge($this->span->meta, $this->span->metrics)),
+            'totalRecordedEvents' => $this->totalRecordedEvents,
+            'status' => StatusData::create($this->status->getCode(), $this->status->getDescription()),
+            'endEpochNanos' => $hasEnded ? $this->span->getStartTime() + $this->span->getDuration() : 0,
+            'hasEnded' => $this->hasEnded(),
+        ];
+
+        // Workaround for a breaking change introduced in open-telemetry/api 1.1.0
+        if (in_array('addLink', get_class_methods(SpanInterface::class))) {
+            $spanData['totalRecordedLinks'] = $this->totalRecordedLinks;
+        }
+
+        return new ImmutableSpan(...$spanData);
     }
 
     /**
@@ -358,6 +355,19 @@ public function setAttributes(iterable $attributes): SpanInterface
         return $this;
     }
 
+    /**
+     * @inheritDoc
+     */
+    public function addLink(SpanContextInterface $context, iterable $attributes = []): SpanInterface
+    {
+        if ($this->hasEnded() || !$context->isValid()) {
+            return $this;
+        }
+
+        $this->span->links[] = $this->createAndSaveSpanLink($context, $attributes);
+        return $this;
+    }
+
     /**
      * @inheritDoc
      */
@@ -365,7 +375,7 @@ public function addEvent(string $name, iterable $attributes = [], int $timestamp
     {
         if (!$this->hasEnded()) {
             $this->span->events[] = new SpanEvent(
-                $name, 
+                $name,
                 $attributes,
                 $timestamp ?? (int)(microtime(true) * 1e9)
             );
@@ -522,7 +532,7 @@ private function updateSpanEvents()
     {
         $datadogSpanEvents = $this->span->events;
         $this->span->meta["events"] = count($this->events);
-    
+
         $otel = [];
         foreach ($datadogSpanEvents as $datadogSpanEvent) {
             $exceptionAttributes = [];
@@ -539,7 +549,7 @@ private function updateSpanEvents()
                 $event = new Event(
                     $datadogSpanEvent->name,
                     (int)$datadogSpanEvent->timestamp,
-                    Attributes::create(array_merge($exceptionAttributes, \is_array($datadogSpanEvent->attributes) ? $datadogSpanEvent->attributes : iterator_to_array($datadogSpanEvent->attributes)))                
+                    Attributes::create(array_merge($exceptionAttributes, \is_array($datadogSpanEvent->attributes) ? $datadogSpanEvent->attributes : iterator_to_array($datadogSpanEvent->attributes)))
                 );
 
                 // Save the event
@@ -547,9 +557,27 @@ private function updateSpanEvents()
             }
             $otel[] = $event;
         }
-    
+
         // Update the events
         $this->events = $otel;
         $this->totalRecordedEvents = count($otel);
     }
+
+    private function createAndSaveSpanLink(SpanContextInterface $context, iterable $attributes = [], LinkInterface $link = null)
+    {
+        $spanLink = new SpanLink();
+        $spanLink->traceId = $context->getTraceId();
+        $spanLink->spanId = $context->getSpanId();
+        $spanLink->traceState = (string)$context->getTraceState(); // __toString()
+        $spanLink->attributes = $attributes;
+        $spanLink->droppedAttributesCount = 0; // Attributes limit aren't supported/meaningful in DD
+
+        // Save the link
+        if (is_null($link)) {
+            $link = new Link($context, Attributes::create($attributes));
+        }
+        ObjectKVStore::put($spanLink, "link", $link);
+
+        return $spanLink;
+    }
 }
diff --git a/tests/OpenTelemetry/Integration/Context/FiberTest.php b/tests/OpenTelemetry/Integration/Context/Fiber/FiberTest.php
similarity index 75%
rename from tests/OpenTelemetry/Integration/Context/FiberTest.php
rename to tests/OpenTelemetry/Integration/Context/Fiber/FiberTest.php
index 55697a32fb1..cda6c178a47 100644
--- a/tests/OpenTelemetry/Integration/Context/FiberTest.php
+++ b/tests/OpenTelemetry/Integration/Context/Fiber/FiberTest.php
@@ -13,7 +13,7 @@
 use OpenTelemetry\API\Trace\Span;
 use OpenTelemetry\API\Trace\SpanKind;
 use OpenTelemetry\Context\Context;
-use OpenTelemetry\Context\ContextStorage;
+use OpenTelemetry\Context\ExecutionContextAwareInterface;
 use OpenTelemetry\SDK\Trace\TracerProvider;
 use function DDTrace\close_span;
 use function DDTrace\start_span;
@@ -31,78 +31,6 @@ public function ddSetUp(): void
     public function ddTearDown()
     {
         parent::ddTearDown();
-        Context::setStorage(new ContextStorage()); // Reset OpenTelemetry context
-    }
-
-    /**
-     * @throws \Throwable
-     */
-    public function test_context_switching_ffi_observer()
-    {
-        $key = Context::createKey('-');
-        $scope = Context::getCurrent()
-            ->with($key, 'main')
-            ->activate();
-
-        $fiber = new Fiber(function () use ($key) {
-            $scope = Context::getCurrent()
-                ->with($key, 'fiber')
-                ->activate();
-
-            $this->assertSame('fiber:fiber', 'fiber:' . Context::getCurrent()->get($key));
-
-            Fiber::suspend();
-
-            $this->assertSame('fiber:fiber', 'fiber:' . Context::getCurrent()->get($key));
-
-            $scope->detach();
-        });
-
-        $this->assertSame('main:main', 'main:' . Context::getCurrent()->get($key));
-
-        $fiber->start();
-
-        $this->assertSame('main:main', 'main:' . Context::getCurrent()->get($key));
-
-        $fiber->resume();
-
-        $this->assertSame('main:main', 'main:' . Context::getCurrent()->get($key));
-
-        $scope->detach();
-    }
-
-    public function test_context_switching_ffi_observer_registered_on_startup()
-    {
-        $key = Context::createKey('-');
-
-        $fiber = new Fiber(function () use ($key) {
-            $scope = Context::getCurrent()
-                ->with($key, 'fiber')
-                ->activate();
-
-            $this->assertSame('fiber:fiber', 'fiber:' . Context::getCurrent()->get($key));
-
-            Fiber::suspend();
-
-            $this->assertSame('fiber:fiber', 'fiber:' . Context::getCurrent()->get($key));
-
-            $scope->detach();
-        });
-
-
-        $fiber->start();
-
-        $this->assertSame('main:', 'main:' . Context::getCurrent()->get($key));
-
-        $scope = Context::getCurrent()
-            ->with($key, 'main')
-            ->activate();
-
-        $fiber->resume();
-
-        $this->assertSame('main:main', 'main:' . Context::getCurrent()->get($key));
-
-        $scope->detach();
     }
 
     public function testFiberInteroperabilityStackSwitch()
diff --git a/tests/OpenTelemetry/Integration/Context/Fiber/test_context_switching_ffi_observer.phpt b/tests/OpenTelemetry/Integration/Context/Fiber/test_context_switching_ffi_observer.phpt
new file mode 100644
index 00000000000..c86d01dd8f2
--- /dev/null
+++ b/tests/OpenTelemetry/Integration/Context/Fiber/test_context_switching_ffi_observer.phpt
@@ -0,0 +1,46 @@
+--TEST--
+Context switches on execution context switch.
+--SKIPIF--
+<?php if (PHP_VERSION_ID < 80100 || !extension_loaded('ffi')) die('skip requires PHP8.1 and FFI'); ?>
+--ENV--
+OTEL_PHP_FIBERS_ENABLED=1
+--FILE--
+<?php
+use OpenTelemetry\Context\Context;
+
+require_once './tests/OpenTelemetry/vendor/autoload.php';
+
+$key = Context::createKey('-');
+$scope = Context::getCurrent()
+    ->with($key, 'main')
+    ->activate();
+
+$fiber = new Fiber(function() use ($key) {
+    $scope = Context::getCurrent()
+        ->with($key, 'fiber')
+        ->activate();
+
+    echo 'fiber:' . Context::getCurrent()->get($key), PHP_EOL;
+
+    Fiber::suspend();
+    echo 'fiber:' . Context::getCurrent()->get($key), PHP_EOL;
+
+    $scope->detach();
+});
+
+echo 'main:' . Context::getCurrent()->get($key), PHP_EOL;
+
+$fiber->start();
+echo 'main:' . Context::getCurrent()->get($key), PHP_EOL;
+
+$fiber->resume();
+echo 'main:' . Context::getCurrent()->get($key), PHP_EOL;
+
+$scope->detach();
+?>
+--EXPECT--
+main:main
+fiber:fiber
+main:main
+fiber:fiber
+main:main
diff --git a/tests/OpenTelemetry/Integration/Context/Fiber/test_context_switching_ffi_observer_registered_on_startup.phpt b/tests/OpenTelemetry/Integration/Context/Fiber/test_context_switching_ffi_observer_registered_on_startup.phpt
new file mode 100644
index 00000000000..0d66a7e761d
--- /dev/null
+++ b/tests/OpenTelemetry/Integration/Context/Fiber/test_context_switching_ffi_observer_registered_on_startup.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Fiber handler has to be loaded before fibers are used.
+--SKIPIF--
+<?php if (PHP_VERSION_ID < 80100 || !extension_loaded('ffi')) die('skip requires PHP8.1 and FFI'); ?>
+--ENV--
+OTEL_PHP_FIBERS_ENABLED=1
+--FILE--
+<?php
+use OpenTelemetry\Context\Context;
+
+require_once './tests/OpenTelemetry/vendor/autoload.php';
+
+$key = Context::createKey('-');
+
+$fiber = new Fiber(function() use ($key) {
+    $scope = Context::getCurrent()
+        ->with($key, 'fiber')
+        ->activate();
+
+    echo 'fiber:' . Context::getCurrent()->get($key), PHP_EOL;
+
+    Fiber::suspend();
+    echo 'fiber:' . Context::getCurrent()->get($key), PHP_EOL;
+
+    $scope->detach();
+});
+
+$fiber->start();
+echo 'main:' . Context::getCurrent()->get($key), PHP_EOL;
+
+$scope = Context::getCurrent()
+    ->with($key, 'main')
+    ->activate();
+
+$fiber->resume();
+echo 'main:' . Context::getCurrent()->get($key), PHP_EOL;
+
+$scope->detach();
+
+?>
+--EXPECT--
+fiber:fiber
+main:
+fiber:fiber
+main:main
diff --git a/tests/OpenTelemetry/Integration/SDK/SpanBuilderTest.php b/tests/OpenTelemetry/Integration/SDK/SpanBuilderTest.php
index b849ce7e45f..5d8a7406b71 100644
--- a/tests/OpenTelemetry/Integration/SDK/SpanBuilderTest.php
+++ b/tests/OpenTelemetry/Integration/SDK/SpanBuilderTest.php
@@ -109,6 +109,22 @@ public function test_add_link(): void
         $this->assertCount(2, $span->toSpanData()->getLinks());
     }
 
+    /**
+     * @group trace-compliance
+     */
+    public function test_add_link_after_span_creation(): void
+    {
+        /** @var Span $span */
+        $span = $this
+            ->tracer
+            ->spanBuilder(self::SPAN_NAME)
+            ->addLink($this->sampledSpanContext)
+            ->startSpan()
+            ->addLink($this->sampledSpanContext);
+
+        $this->assertCount(2, $span->toSpanData()->getLinks());
+    }
+
     public function test_add_link_invalid(): void
     {
         /** @var Span $span */
diff --git a/tests/OpenTelemetry/composer.json b/tests/OpenTelemetry/composer.json
index 607a2888d48..17891594b80 100644
--- a/tests/OpenTelemetry/composer.json
+++ b/tests/OpenTelemetry/composer.json
@@ -1,8 +1,9 @@
 {
     "name": "datadog/dd-trace-tests",
     "require": {
-        "open-telemetry/sdk": "@stable",
-        "open-telemetry/extension-propagator-b3": "@stable",
-        "open-telemetry/opentelemetry-logger-monolog": "@stable"
-    }
+        "open-telemetry/sdk": "@beta",
+        "open-telemetry/extension-propagator-b3": "@beta",
+        "open-telemetry/opentelemetry-logger-monolog": "@beta"
+    },
+    "minimum-stability": "beta"
 }
diff --git a/tests/phpunit.xml b/tests/phpunit.xml
index fd3902de3a4..4e36afbfc62 100644
--- a/tests/phpunit.xml
+++ b/tests/phpunit.xml
@@ -74,6 +74,7 @@
             <directory>./Integrations/Laravel/Octane</directory>
         </testsuite>
         <testsuite name="opentelemetry1">
+            <directory suffix=".phpt">./OpenTelemetry/Integration/Context/Fiber</directory>
             <directory>./OpenTelemetry/Unit/API</directory>
             <directory>./OpenTelemetry/Unit/Context</directory>
             <directory>./OpenTelemetry/Unit/Propagation</directory>