| TOURNAMENTS | CHAMPIONS |
| BRISBANE INTERNATIONAL | Karolina Pliskova def. Alize Cornet 6-0, 6-3
Grigor Dimitrov def. Kei Nishikori 6-2, 2-6, 6-3 |
| QATAR EXXONMOBIL OPEN | Novak Djokovic def. Andy Murray 6-3, 5-7, 6-4 |
| SHENZHEN OPEN | Katerina Siniakova def. Alison Riske 6-3, 6-4 FIRST CAREER TITLE |
| ASB CLASSIC
|
Lauren Davis def. Ana Konjuh 6-3, 6-1 FIRST CAREER TITLE
Jack Sock def. Joao Sousa 6-3, 6-7, 6-3 |
| CHENNAI OPEN | Roberto Bautista Agut def. Daniil Medvedev 6-3, 6-4 |
| HOBART INTERNATIONAL | Elise Mertens def. Monica Niculescu 6-3, 6-1 |
| APIA INTERNATIONAL | Johanna Konta def. Agnieszka Radwanska 6-4, 6-2
Gilles Muller def. Daniel Evans 7-6(5), 6-2 FIRST CAREER TITLE |
| AUSTRALIAN OPEN | Serena Williams def. Venus Williams 6-4, 6-4 (#23 FOR SERENA)
Roger Federer def. Rafael Nadal 6-4, 3-6, 6-1, 3-6, 6-3 (#18 FOR ROGER) |
| ST. PETERSBURG LADIES TROPHY | Kristina Mladenovic def. Yulia Putintseva 6-2, 6-7(3), 6-4 FIRST CAREER TITLE |
| TAIWAN OPEN | Elina Svitolina def. Shuai Peng 6-3, 6-2 |
| ECUADOR OPEN | Victor Estrella Burgos def. Paolo Lorenzi 6-7(2), 7-5, 7-6(6) |
| OPEN SUD de FRANCE | Alexander Zverev def. Richard Gasquet 7-6(4), 6-3 (2nd career title) |
| GARANTI KOZA SOFIA OPEN | Grigor Dimitrov def. David Goffin 7-5, 6-4 |
| ABN AMRO WORLD TENNIS | Jo-Wilfried Tsonga def. David Goffin 4-6, 6-4, 6-1 |
| QATAR TOTAL OPEN 2017 | Karolina Pliskova def. Caroline Wozniacki 6-3, 6-4 |
| MEMPHIS OPEN | Ryan Harrison def. Nikoloz Basilashvili 6-1, 6-4
FIRST CAREER TITLE |
| ARGENTINA OPEN | Alexandr Dolgopolov def. Kei Nishikori 7-6(4), 6-4 |
| RIO OPEN | Dominic Thiem def. Pablo Carreno Busta 7-5, 6-4 |
| OPEN 13 MARSEILLE | Jo-Wilfried Tsonga def. Lucas Pouille 6-4, 6-4 |
| DELRAY BEACH OPEN | Jack Sock def. Milos Raonic due to walkover (rt. hamstring injury) |
| HUNGARIAN LADIES OPEN | Timea Babos def. Lucie Safarova 6-7(4), 6-4, 6-3 |
| DUBAI DUTY FREE TENNIS CHAMPIONSHIPS | Elina Svitolina def. Caroline Wozniacki 6-4, 6-2
Andy Murray def. Fernando Verdasco 6-3, 6-2 |
| ABIERTO MEXICANO | Lesia Tsurenko def. Kristina Mladenovic 6-1, 7-5
Sam Querrey def. Rafael Nadal 6-3, 7-6(3) |
| BRASIL OPEN | Pablo Cuevas def. Albert Ramos-Vinolas 6-7(3), 6-4, 6-4 (three-peat) |
| ALYA WTA MALAYSIAN OPEN | Ashleigh Barty def. Nao Hibino 6-3, 6-2 FIRST CAREER TITLE |
| BNP PARIBAS MASTERS | Roger Federer def. Stan Wawrinka 6-4, 7-5
Elena Vesnina def. Svetlana Kuznetsova 6-7(6), 7-5, 6-4 |
| MIAMI OPEN | Roger Federer def. Rafael Nadal 6-3, 6-4
Johanna Konta def. Caroline Wozniacki 6-4, 6-3 |
First Quarter ATP & WTA Champions
