ITF
Grand Slam events
| Category | Championship | Champion | Finalist | Score in the final |
|---|---|---|---|---|
| Men's singles | Australian Open |  Roger Federer |  Marin Čilić | 6–2, 6–7(5–7), 6–3, 3–6, 6–1 |
| French Open |  Rafael Nadal |  Dominic Thiem | 6–4, 6–3, 6–2 | |
| Wimbledon |  Novak Djokovic |  Kevin Anderson | 6–2, 6–2, 7–6(7–3) | |
| US Open | Novak Djokovic |  Juan Martín del Potro | 6–3, 7–6(7–4), 6–3 |
| Category | Championship | Champion | Finalist | Score in the final |
|---|---|---|---|---|
| Women's singles | Australian Open |  Caroline Wozniacki |  Simona Halep | 7–6(7–2), 3–6, 6–4 |
| French Open | Simona Halep |  Sloane Stephens | 3–6, 6–4, 6–1 | |
| Wimbledon |  Angelique Kerber | Serena Williams | 6–3, 6–3 | |
| US Open |  Naomi Osaka | Serena Williams | 6–2, 6–4 |
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Men's doubles | Australian Open | Oliver Marach Mate Pavić |  Juan Sebastián Cabal Robert Farah | 6–4, 6–4 |
| French Open |  Pierre-Hugues Herbert Nicolas Mahut | Oliver Marach Mate Pavić | 6–2, 7–6(7–4) | |
| Wimbledon | Mike Bryan Jack Sock | Raven Klaasen  Michael Venus | 6–3, 6–7(7–9), 6–3, 5–7, 7–5 | |
| US Open | Mike Bryan Jack Sock |  Łukasz Kubot  Marcelo Melo | 6–3, 6–1 |
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Women's doubles | Australian Open |  Tímea Babos Kristina Mladenovic |  Ekaterina Makarova Elena Vesnina | 6–4, 6–3 |
| French Open |  Barbora Krejčíková Kateřina Siniaková | Eri Hozumi Makoto Ninomiya | 6–3, 6–3 | |
| Wimbledon | Barbora Krejčíková Kateřina Siniaková | Nicole Melichar Květa Peschke | 6–4, 4–6, 6–0 | |
| US Open |  Ashleigh Barty CoCo Vandeweghe | Tímea Babos Kristina Mladenovic | 3–6, 7–6(7–2), 7–6(8–6) |
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Mixed doubles | Australian Open |  Gabriela Dabrowski Mate Pavić | Tímea Babos  Rohan Bopanna | 2–6, 6–4, 11–9 |
| French Open |  Latisha Chan Ivan Dodig | Gabriela Dabrowski Mate Pavić | 6–1, 6–7(5–7), [10–8] | |
| Wimbledon | Alexander Peya Nicole Melichar |  Jamie Murray  Victoria Azarenka | 7–6(7–1), 6–3 | |
| US Open | Bethanie Mattek-Sands Jamie Murray | Alicja Rosolska Nikola Mektić | 2–6, 6–3, 11–9 |
Davis Cup
| First round 2–4 February | Quarterfinals 6–8 April | Semifinals 14–16 September | Final 23–25 November | |||||||||||||||
| Albertville, France (indoor hard) [1] | ||||||||||||||||||
| 1 | France | 3 | ||||||||||||||||
| Genoa, Italy (clay) [2] | ||||||||||||||||||
 Netherlands | 1 | |||||||||||||||||
| 1 | France | 3 | ||||||||||||||||
| Morioka, Japan (indoor hard) [3] | ||||||||||||||||||
| 8 |  Italy | 1 | ||||||||||||||||
| 8 | Italy | 3 | ||||||||||||||||
| Lille, France (indoor hard) [4] | ||||||||||||||||||
| Japan | 1 | |||||||||||||||||
| 1 | France | 3 | ||||||||||||||||
| Marbella, Spain (clay) [5] | ||||||||||||||||||
| Spain | 2 | |||||||||||||||||
| 3 | Great Britain | 1 | ||||||||||||||||
| Valencia, Spain (clay) [6] | ||||||||||||||||||
| Spain | 3 | |||||||||||||||||
| Spain | 3 | |||||||||||||||||
| Brisbane, Australia (hard) [7] | ||||||||||||||||||
| Germany | 2 | |||||||||||||||||
| 6 | Australia | 1 | ||||||||||||||||
| Lille, France (indoor clay) [8] | ||||||||||||||||||
| Germany | 3 | |||||||||||||||||
| 1 | France | 1 | ||||||||||||||||
| Astana, Kazakhstan (indoor hard) [9] | ||||||||||||||||||
| 4 | Croatia | 3 | ||||||||||||||||
 Kazakhstan | 4 | |||||||||||||||||
| Varaždin, Croatia (indoor clay) [10] | ||||||||||||||||||
| 5 | Switzerland | 1 | ||||||||||||||||
| Kazakhstan | 1 | |||||||||||||||||
| Osijek, Croatia (indoor clay) [11] | ||||||||||||||||||
| 4 | Croatia | 3 | ||||||||||||||||
| Canada | 1 | |||||||||||||||||
| Zadar, Croatia (clay) [12] | ||||||||||||||||||
| 4 | Croatia | 3 | ||||||||||||||||
| 4 | Croatia | 3 | ||||||||||||||||
| Niš, Serbia (indoor clay) [13] | ||||||||||||||||||
| United States | 2 | |||||||||||||||||
| United States | 3 | |||||||||||||||||
| Nashville, United States (indoor hard) [14] | ||||||||||||||||||
| 7 | Serbia | 1 | ||||||||||||||||
| United States | 4 | |||||||||||||||||
| Liège, Belgium (indoor hard) [15] | ||||||||||||||||||
| 2 |  Belgium | 0 | ||||||||||||||||
| Hungary | 2 | |||||||||||||||||
| 2 | Belgium | 3 | ||||||||||||||||
Fed Cup
| Quarterfinals 10–11 February | Semifinals 21–22 April | Final 10–11 November | |||||||||||
| Minsk, Belarus (hard, indoor) [16] | |||||||||||||
| 1 | Belarus | 2 | |||||||||||
| Stuttgart, Germany (clay, indoor) [17] | |||||||||||||
| Germany | 3 | ||||||||||||
| Germany | 1 | ||||||||||||
| Prague, Czech Republic (hard, indoor) [18] | |||||||||||||
| 3 | Czech Republic | 4 | |||||||||||
| 3 | Czech Republic | 3 | |||||||||||
| Prague, Czech Republic (hard, indoor) | |||||||||||||
| Switzerland | 1 | ||||||||||||
| 3 | Czech Republic | 3 | |||||||||||
| La Roche-sur-Yon, France (hard, indoor) [19] | |||||||||||||
| 2 | United States | 0 | |||||||||||
| Belgium | 2 | ||||||||||||
| Aix-en-Provence, France (clay, indoor) [20] | |||||||||||||
| 4 | France | 3 | |||||||||||
| 4 | France | 2 | |||||||||||
| Asheville, United States (hard, indoor) [21] | |||||||||||||
| 2 | United States | 3 | |||||||||||
| Netherlands | 1 | ||||||||||||
| 2 | United States | 3 | |||||||||||
