2019 in tennis
This page covers all the important events in the sport of tennis in 2019. Primarily, it provides the results of notable tournaments throughout the year on both the ATP and WTA Tours, the Davis Cup, and the Fed Cup.
ITF">International Tennis Federation">ITF
Grand Slam events">Grand Slam (tennis)">Grand Slam events
| Category | Championship | Champions | Finalists | Score in the final |
| Women's singles | Australian Open |  Naomi Osaka |  Petra Kvitová | 7-6, 5-7, 6-4 |
| Women's singles | French Open |  Ashleigh Barty | Markéta Vondroušová | 6−1, 6−3 |
| Women's singles | Wimbledon |  Simona Halep |  Serena Williams | 6–2, 6–2 |
| Women's singles | US Open |  Bianca Andreescu | Serena Williams | 6–3, 7–5 |
| Category | Championship | Champions | Finalists | Score in the final |
| Men's Doubles | Australian Open |  Pierre-Hugues Herbert Nicolas Mahut |  Henri Kontinen John Peers | 6–4, 7–6 |
| Men's Doubles | French Open |  Kevin Krawietz Andreas Mies | Jérémy Chardy Fabrice Martin | 6–2, 7–6 |
| Men's Doubles | Wimbledon |  Juan Sebastián Cabal Robert Farah | Nicolas Mahut Édouard Roger-Vasselin | 6–7, 7–6, 7–6, 6–7, 6–3 |
| Men's Doubles | US Open | Juan Sebastián Cabal Robert Farah |  Marcel Granollers  Horacio Zeballos | 6–4, 7–5 |
| Category | Championship | Champions | Finalists | Score in the final |
| Women's Doubles | Australian Open | Samantha Stosur  Zhang Shuai |  Tímea Babos Kristina Mladenovic | 6–3, 6–4 |
| Women's Doubles | French Open | Tímea Babos Kristina Mladenovic | Duan Yingying Zheng Saisai | 6–2, 6–3 |
| Women's Doubles | Wimbledon |  Hsieh Su-wei Barbora Strýcová | Gabriela Dabrowski Xu Yifan | 6–2, 6–4 |
| Women's Doubles | US Open |  Elise Mertens  Aryna Sabalenka | Victoria Azarenka Ashleigh Barty | 7–5, 7–5 |
| Category | Championship | Champions | Finalists | Score in the final |
| Mixed Doubles | Australian Open | Barbora Krejčíková Rajeev Ram | Astra Sharma John-Patrick Smith | 7–6, 6–1 |
| Mixed Doubles | French Open | Latisha Chan Ivan Dodig | Gabriela Dabrowski Mate Pavić | 6–1, 7–6 |
| Mixed Doubles | Wimbledon | Latisha Chan Ivan Dodig |  Jeļena Ostapenko Robert Lindstedt | 6–2, 6–3 |
| Mixed Doubles | US Open | Bethanie Mattek-Sands  Jamie Murray | Chan Hao-ching  Michael Venus | 6–2, 6–3 |
Davis Cup">2019 Davis Cup">Davis Cup
Knockout stage
Fed Cup">2019 Fed Cup">Fed Cup
IOC
- July 19 – August 4: 2019 Pan American Games
- December 1–7: Southeast Asian Games
Important events
Other tennis events
- December 29, 2018 – January 5: 2019 Hopman Cup in Perth
- * In the final, Switzerland defeated Germany, 2–1.
- September 20–22: 2019 Laver Cup in Geneva
- * Team Europe defeated Team World, 13–11, to win their third Laver Cup title.
Non ATP or WTA tournaments
Exhibition
- December 27 – 29, 2018: 2018 Mubadala World Tennis Championship in Abu Dhabi
- * Men's Singles: Novak Djokovic defeated Kevin Anderson, 4–6, 7–5, 7–5.
- * Women's Singles: Venus Williams defeated Serena Williams, 4–6, 6–3, .
Multi-sport games
- May 27 – June 1: Games of the Small States of Europe in Budva
- July 3 – 14: Summer Universiade in Naples
- July 6 – 12: Island Games in
- July 8 – 20: Pacific Games in Apia
- * Men's singles: Colin Sinclair
- * Men's doubles: Matavo Fanguna / Semisi Fanguna
- * Men's team: Northern Mariana Islands
- * Women's singles: Abigail Tere-Apisah
- * Women's doubles: Abigail Tere-Apisah / Violet Apisah
- * Women's team: Papua New Guinea
- July 19 – 28: 2019 Indian Ocean Island Games in Port Louis
- July 21 – 27: European Youth Summer Olympic Festival in Baku
- July 26 – August 11: Pan American Games in Lima
- August 16 – 31: African Games in Rabat
- November 30 – December 11: Southeast Asian Games in Clark, Subic, and Metro Manila
- December 1 – 13: 2019 South Asian Games in Kathmandu and Pokhara