What is the last Grand Slam that Roger Federer won?
2018 Australian Open
2018 Australian Open
2018 French Open
2018 US Open
2018 Australian Open
2016 US Open
2018 Wimbledon Championships
2016 Australian Open
2018 Wimbledon Championships
2018 French Open
2017 Australian Open
2018 Wimbledon Championships
2016 French Open
2014 Australian Open
2014 French Open
2018 US Open
2018 Indian Wells Masters
2018 Wimbledon Championships
2018 Australian Open
2016 US Open
2018 Open GDF Suez
2018 Wimbledon Championships
2018 Australian Open.
2018 Indian Wells Masters
2016 Australian Open
2018 Open GDF Suez
2018 Wimbledon Championships.
2018 French Open
2018 Indian Wells Masters
2018 Open GDF Suez
2018 Wimbledon Championships.
2018 Wimbledon Championships
2017 Australian Open
2016 French Open
2018 U.S. Open
2018 US Open
2014 Australian Open
2014 French Open
2018 French Open.
2016 Wimbledon Championships
2021 French Open
2018 Open GDF Suez
2018 Open de Espaa
2018 Wimbledon Championships.
2018 Indian Wells Masters
2016 US Open
2018 U.S. Open
2021 Australian Open
2018 Indian Wells Masters.
2018 Open GDF Suez
2018 Australian Open
2018 Wimbledon Championships
2018 Wimbledon Championships.
2018 Open de Espaa
2021 US Open
2016 Wimbledon Championships
2016 Australian Open
2017 Australian Open.
2018 Indian Wells Masters
2014 Australian Open.
2016 Australian Open.
2018 Open GDF Suez
2018 Wimbledon Championships.
2018 Indian Wells Masters.
2018 Indian Wells Open
2018 Open de Espaa
2018 Open de Espana
2014 French Open.
2018 French Open
2018 Australian Open.
2018 U.S. Open
2018 Wimbledon Championships
2021 French Open
2018 Open GDF Suez
2018 US Open.
2018 US Open
2016 French Open
2018 Indian Wells Masters
2021 Australian Open
2017 Australian Open
2014 French Open
2023 French Open
2018 Australian Open, US Open
2018 Open de Espana
2018 Indian Wells Masters.
2018 Open de Espaa
2018 Indian Wells Open
2014 Australian Open
2018 Indian Wells Championships
2016 French Open.
2016 US Open
2021 US Open
2018 Open GDF Suez
2018 Wimbledon Championships.
2023 Australian Open
2022 French Open
2016 Wimbledon Championships.
2018 Indian Wells Australian Open
2018 Indian Wells Masters
2018 French Open.
2018 Australian Open Championships
2021 Wimbledon Championships
2018 Australian Open
2018 Indian Wells Grand Slam
2018 Open de Espana
2018 Wimbledon Championships
2018 Indian Wells Masters.
2018 Open de Espaa
2018 Indian Wells Open
2018 Open GDF Suez
2023 US Open
2016 Wimbledon Championships
2018 Open Sud de France
2018 Open Championships
2018 Indian Wells Championships
2021 French Open
2018 Indian Wells Open.
2018 Australian Open Championships.
2021 Australian Open
2016 Australian Open
2018 Open de France
2018 Indian Wells Masters
2018 Indian Wells Australian Open
2018 Wimbledon Championships.
2018 Indian Wells Indoors
2018 Indian Wells Grand Slam
2018 Open Sud de France
2023 French Open
2021 Wimbledon Championships
2018 Open de Espana
2016 Wimbledon Championships.
2018 Indian Wells Tennis Open
2018 Open de Espaa
2018 Masters 1000
2018 Indian Wells Open
2021 US Open
2023 Wimbledon Championships
2018 Indian Wells Masters.
2018 French Open
2018 Wimbledon Championships
2018 US Open
2018 Open de France
2023 Australian Open
2017 Australian Open.
2016 French Open
2014 Australian Open.
2018 Open Championships
2016 Australian Open.
2018 Open Sudamericano
2022 French Open
2016 US Open Tennis Championships
2018 Open Sud de France
2018 Indian Wells Open.
2014 French Open
2018 Indian Wells Masters
2018 Masters 1000
2014 French Open.
2017 Australian Open
2018 Indian Wells
2016 US Open
2018 Indian Wells Indoors
2016 Summer Olympics
2018 Australian Open.
2018 Wimbledon Championships.
2018 Open Sudamericana
2021 Australian Open.
2021 French Open.
2017 French Open
2018 US Open.
2023 US Open
2018 Open de France
2018 Open de Espaa
2018 Indian Wells Tennis Classic
2018 Australian Open Championships
2018 Open Gaz de France
2018 Open de Espana
2021 Wimbledon Championships
2018 Australian Open, Wimbledon
2018 Indian Wells Masters.
2018 Australian Open
2018 Indian Wells Open
2023 Wimbledon Championships
2018 Masters 1000
2018 Open Sud de France
2021 Wimbledon Championships.
2018 Wimbledon Championships,
2018 Open Sudamericano
2018 Wimbledon Championships
2016 Summer Olympics
2021 French Open
2018 U.S. Classic
2018 Australian Open Championships.
2018 Indian Wells Masters
2018 Open de France
2021 Wimbledon
2018 Open de Espaa
2018 Masters
2018 Indian Wells
2021 Australian Open
2018 Open Sudamericana
2018 Masters 1000