2017 Laver Cup
The 2017 Laver Cup was the first edition of the Laver Cup, a men's tennis tournament between teams from Europe and the rest of the world. It was held on indoor hard courts at the O2 Arena in Prague, Czech Republic from 22 until 24 September.
Team Europe won the inaugural tournament 15–9.
Player selection
On 24 August 2016, Roger Federer and Rafael Nadal were the first of six players to confirm their participation for Team Europe. On 15 May 2017, more than eight months later, Milos Raonic was the first of six players to confirm his participation for Team World. By 24 August 2017, all six players from each team had been chosen: Roger Federer, Rafael Nadal, Alexander Zverev, Marin Čilić, Dominic Thiem, and Tomáš Berdych for Team Europe, and Milos Raonic, John Isner, Jack Sock, Sam Querrey, Juan Martín del Potro, and Denis Shapovalov for Team World. Shortly afterwards Raonic withdrew and was replaced by Nick Kyrgios. Later Frances Tiafoe took the place of del Potro who had also withdrawn.Former rivals Björn Borg of Sweden and John McEnroe of the United States were serving as captains for the 2017 edition.
Participants
| Captain's Pick | |
| Withdrew | |
| Replacement | |
| Alternate |
- Singles rankings as of 18 September 2017
Matches
| Day / Points | Date | Match type | Team Europe | Team World | Score | Team points after match |
| 1 | 22 Sep | Singles |  Marin Čilić |  Frances Tiafoe | 7–6, 7–6 | 1–0 |
| 1 | 22 Sep | Singles |  Dominic Thiem | John Isner | 6–7, 7–6, | 2–0 |
| 1 | 22 Sep | Singles |  Alexander Zverev |  Denis Shapovalov | 7–6, 7–6 | 3–0 |
| 1 | 22 Sep | Doubles |  Tomáš Berdych /  Rafael Nadal |  Nick Kyrgios / Jack Sock | 3–6, 7–6, | 3–1 |
| 2 | 23 Sep | Singles |  Roger Federer | Sam Querrey | 6–4, 6–2 | 5–1 |
| 2 | 23 Sep | Singles | Rafael Nadal | Jack Sock | 6–3, 3–6, | 7–1 |
| 2 | 23 Sep | Singles | Tomáš Berdych | Nick Kyrgios | 6–4, 6–7, | 7–3 |
| 2 | 23 Sep | Doubles | Roger Federer / Rafael Nadal | Sam Querrey / Jack Sock | 6–4, 1–6, | 9–3 |
| 3 | 24 Sep | Doubles | Tomáš Berdych / Marin Čilić | John Isner / Jack Sock | 6–7, 6–7 | 9–6 |
| 3 | 24 Sep | Singles | Alexander Zverev | Sam Querrey | 6–4, 6–4 | 12–6 |
| 3 | 24 Sep | Singles | Rafael Nadal | John Isner | 5–7, 6–7 | 12–9 |
| 3 | 24 Sep | Singles | Roger Federer | Nick Kyrgios | 4–6, 7–6, | 15–9 |