Summary
- Thanasi Kokkinakis suffered a defeat on his Laver Cup debut in Berlin against Stefanos Tsitsipas.
- Tsitsipas, rejuvenated by the team competition atmosphere, defeated Kokkinakis 6-1, 6-4.
- The win by Team Europe was important after Team World went 1-0 up in earlier matches.
- The scoring system and tournament format for the Laver Cup were explained.