| Singles | |
|---|---|
| 2017 Tennis Championships of Maui | |
| Champion |  Chung Hyeon |
| Runner-up |  Taro Daniel |
| Final score | 7–6(7–3), 6–1 |
Wu Di was the defending champion but lost in the first round to Tommy Paul.
Chung Hyeon won the title after defeating Taro Daniel 7–6(7–3), 6–1 in the final.
Jared Donaldson (first round) Chung Hyeon (champion) Yūichi Sugita (first round) Taro Daniel (final)
Marco Chiudinelli (first round) Ernesto Escobedo (first round) Henri Laaksonen (semifinals)
Vasek Pospisil (first round)| Semifinals | Final | ||||||||||||
 Cameron Norrie | 4 | 4 | |||||||||||
| 4 | Taro Daniel | 6 | 6 | ||||||||||
| 4 | Taro Daniel | 63 | 1 | ||||||||||
| 2 | Chung Hyeon | 77 | 6 | ||||||||||
| 7 | Henri Laaksonen | 1 | 3 | ||||||||||
| 2 | Chung Hyeon | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | J Donaldson | 7 | 5 | 5 | |||||||||||||||||||||||
| A Sarkissian | 5 | 7 | 7 | A Sarkissian | 6 | 6 | |||||||||||||||||||||
| WC | Andre Ilagan | 1 | 0 | Q |  Z Li | 4 | 4 | ||||||||||||||||||||
| Q | Z Li | 6 | 6 | A Sarkissian | 1 | 3 | |||||||||||||||||||||
| C Norrie | 4 | 6 | 6 | C Norrie | 6 | 6 | |||||||||||||||||||||
 J McGee | 6 | 3 | 4 | C Norrie | 6 | 6 | |||||||||||||||||||||
| A Krajicek | 6 | 5 | 77 | A Krajicek | 1 | 3 | |||||||||||||||||||||
| 5 | M Chiudinelli | 4 | 7 | 65 | C Norrie | 4 | 4 | ||||||||||||||||||||
| 4 | T Daniel | 6 | 6 | 4 | T Daniel | 6 | 6 | ||||||||||||||||||||
| Q |  R Quiroz | 3 | 4 | 4 | T Daniel | 6 | 4 | 6 | |||||||||||||||||||
| N Rubin | 4 | 2 | Z Zhang | 3 | 6 | 2 | |||||||||||||||||||||
| Z Zhang | 6 | 6 | 4 | T Daniel | 6 | 6 | |||||||||||||||||||||
 J Šátral | 6 | 4 | 62 | M Krueger | 3 | 1 | |||||||||||||||||||||
| M Krueger | 3 | 6 | 77 | M Krueger | 6 | 3 | 6 | ||||||||||||||||||||
| G Soeda | 6 | 6 | G Soeda | 2 | 6 | 3 | |||||||||||||||||||||
| 6 | E Escobedo | 1 | 1 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | H Laaksonen | 6 | 6 | ||||||||||||||||||||||||
| WC | Filip Doležel | 2 | 0 | 7 | H Laaksonen | 6 | 6 | ||||||||||||||||||||
| D Shapovalov | 65 | 6 | 64 | Q | K Takeuchi | 2 | 2 | ||||||||||||||||||||
| Q | K Takeuchi | 77 | 3 | 77 | 7 | H Laaksonen | 6 | 3 | 6 | ||||||||||||||||||
| T Ito | 7 | 3 | 3 | T Sandgren | 4 | 6 | 2 | ||||||||||||||||||||
| WC | B Klahn | 5 | 6 | 6 | WC | B Klahn | 6 | 3 | 69 | ||||||||||||||||||
| T Sandgren | 6 | 6 | T Sandgren | 3 | 6 | 711 | |||||||||||||||||||||
| 3 | Y Sugita | 4 | 4 | 7 | H Laaksonen | 1 | 3 | ||||||||||||||||||||
| 8 | V Pospisil | 6 | 4 | 3 | 2 | H Chung | 6 | 6 | |||||||||||||||||||
| M Mmoh | 3 | 6 | 6 | M Mmoh | 6 | 1 | 6 | ||||||||||||||||||||
| D Wu | 2 | 3 | T Paul | 1 | 6 | 2 | |||||||||||||||||||||
| T Paul | 6 | 6 | M Mmoh | 2 | 4 | ||||||||||||||||||||||
| WC | M McDonald | 6 | 6 | 2 | H Chung | 6 | 6 | ||||||||||||||||||||
| Q | A Bellier | 2 | 4 | WC | M McDonald | 2 | 0 | ||||||||||||||||||||
| D Novikov | 3 | 2 | 2 | H Chung | 6 | 6 | |||||||||||||||||||||
| 2 | H Chung | 6 | 6 | ||||||||||||||||||||||||
Matt Reid was the defending champion, but lost in the first round to Radu Albot.
Chung Hyeon won the title, defeating Alex Bolt in final, 6–2, 7–5.
Fernando Verdasco was the defending champion, but lost to Sam Querrey in the semifinals.
Jack Sock won his first ATP singles title, defeating Querrey in the final, 7–6(11–9), 7–6(7–2).
Nick Kyrgios was the defending champion, but he did not participate this year. He played in Barcelona during this week.
Go Soeda was the defending champion, but lost in the quarterfinals.
This was the first edition of the tournament.
Rohan Bopanna and Daniel Nestor were the defending champions, but chose not to compete together. Bopanna played alongside Florin Mergea, but lost in the first round to Nestor and Radek Štěpánek. Nestor and Štěpánek lost in the quarterfinals to Łukasz Kubot and Marcin Matkowski.
Simone Bolelli and Andreas Seppi won the title, defeating Feliciano López and Marc López in the final, 6–2, 3–6, [14–12].
Chung Hyeon was the defending champion, but lost in the first round to Konstantin Kravchuk.
Go Soeda was the defending champion, but chose not to defend his title.
Dudi Sela was the defending champion but chose not to defend his title.
John Millman was the defending champion but chose not to defend his title.
Dominic Thiem was the defending champion, but lost in the quarterfinals to Sam Querrey.
Defending champion Rafael Nadal successfully defended his title, defeating Dominic Thiem in the final, 6–4, 6–1. It was his record-extending tenth Barcelona Open title.
The 2017 ATP Lyon Open was a men's tennis tournament that was played on outdoor clay courts. It was the 1st edition of the Lyon Open and part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place in the city of Lyon, France, from May 21 through May 27, 2017.
Nick Kyrgios was the defending champion, but withdrew before the tournament began.
Chung Hyeon was the defending champion but chose not to defend his title.
Juan Martín del Potro defeated the defending champion Roger Federer in the final, 6–4, 6–7(8–10), 7–6(7–2), to win the men's singles title at the 2018 Indian Wells Masters. Del Potro saved three championship points en route to his first ATP Tour Masters 1000 title, having been a runner-up on three previous occasions.
Roger Federer was the defending champion, but lost in the second round to Thanasi Kokkinakis.
Alexander Zverev was the defending champion and successfully defended his title, defeating Philipp Kohlschreiber in the final, 6–3, 6–3.
Jo-Wilfried Tsonga was the defending champion, but due to injury did not defend his title.
John Isner was the defending champion and successfully defended his title, defeating Ryan Harrison in a rematch of the 2017 final, 5–7, 6–3, 6–4.