| Singles | |
|---|---|
| 2016 Nielsen Pro Tennis Championship | |
| Champion |  Yoshihito Nishioka |
| Runner-up |  Frances Tiafoe |
| Score | 6–3, 6–2 |
Somdev Devvarman was the defending champion but chose not to defend his title.
Yoshihito Nishioka won the title after defeating Frances Tiafoe 6–3, 6–2 in the final.
Yoshihito Nishioka (champion) Tim Smyczek (first round) Austin Krajicek (second round)
Marco Chiudinelli (second round) Go Soeda (semifinals)
Peter Gojowczyk (semifinals)
John-Patrick Smith (second round) Frances Tiafoe (final)| Semifinals | Final | ||||||||||||
| 1 | Yoshihito Nishioka | 6 | 6 | ||||||||||
| 5 | Go Soeda | 2 | 3 | ||||||||||
| 1 | Yoshihito Nishioka | 6 | 6 | ||||||||||
| 8 | Frances Tiafoe | 3 | 2 | ||||||||||
| 8 | Frances Tiafoe | 6 | 77 | ||||||||||
| 6 | Peter Gojowczyk | 4 | 65 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Y Nishioka | 6 | 6 | ||||||||||||||||||||||||
| PR |  B Kavčič | 0 | 4 | 1 | Y Nishioka | 6 | 6 | ||||||||||||||||||||
| D Nguyen | 6 | 6 | D Nguyen | 3 | 3 | ||||||||||||||||||||||
| Q | A Bossel | 3 | 3 | 1 | Y Nishioka | 6 | 6 | ||||||||||||||||||||
 A Weintraub | 77 | 1 | 3 | A Sarkissian | 2 | 4 | |||||||||||||||||||||
| A Sarkissian | 65 | 6 | 6 | A Sarkissian | 78 | 6 | |||||||||||||||||||||
| J Duckworth | 4 | 77 | 1 | 7 | J-P Smith | 66 | 1 | ||||||||||||||||||||
| 7 | J-P Smith | 6 | 62 | 6 | 1 | Y Nishioka | 6 | 6 | |||||||||||||||||||
| 4 | M Chiudinelli | 77 | 6 | 5 | G Soeda | 2 | 3 | ||||||||||||||||||||
| WC | A Rybakov | 64 | 3 | 4 | M Chiudinelli | 3 | 2 | ||||||||||||||||||||
 F Dancevic | 6 | 6 | F Dancevic | 6 | 6 | ||||||||||||||||||||||
| M Barton | 4 | 4 | F Dancevic | 63 | 2 | ||||||||||||||||||||||
| S Kozlov | 6 | 3 | 6 | 5 | G Soeda | 77 | 6 | ||||||||||||||||||||
| S Bangoura | 4 | 6 | 2 | S Kozlov | 3 | 2 | |||||||||||||||||||||
| WC | M McDonald | 60 | 4 | 5 | G Soeda | 6 | 6 | ||||||||||||||||||||
| 5 | G Soeda | 77 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | F Tiafoe | 6 | 1 | 7 | |||||||||||||||||||||||
 J Jung | 3 | 6 | 5 | 8 | F Tiafoe | 7 | 6 | ||||||||||||||||||||
| B Mitchell | 6 | 3 | 7 | B Mitchell | 5 | 3 | |||||||||||||||||||||
| E Escobedo | 4 | 6 | 5 | 8 | F Tiafoe | 6 | 6 | ||||||||||||||||||||
| WC | Jared Hiltzik | 64 | 6 | 4 | M Krueger | 3 | 2 | ||||||||||||||||||||
| M Krueger | 77 | 3 | 6 | M Krueger | 7 | 3 | 6 | ||||||||||||||||||||
| Q | Dennis Nevolo | 3 | 65 | 3 | A Krajicek | 5 | 6 | 4 | |||||||||||||||||||
| 3 | A Krajicek | 6 | 77 | 8 | F Tiafoe | 6 | 77 | ||||||||||||||||||||
| 6 | P Gojowczyk | 3 | 6 | 77 | 6 | P Gojowczyk | 4 | 65 | |||||||||||||||||||
| WC | T Fawcett | 6 | 0 | 64 | 6 | P Gojowczyk | 6 | 6 | |||||||||||||||||||
| Q | R Shane | 67 | 1 |  S Barry | 4 | 2 | |||||||||||||||||||||
| S Barry | 79 | 6 | 6 | P Gojowczyk | 6 | 6 | |||||||||||||||||||||
 A Golubev | 2 | 3 | Q | A Kuznetsov | 3 | 4 | |||||||||||||||||||||
| N Meister | 6 | 6 | N Meister | 3 | 2 | ||||||||||||||||||||||
| Q | A Kuznetsov | 77 | 6 | Q | A Kuznetsov | 6 | 6 | ||||||||||||||||||||
| 2 | T Smyczek | 63 | 4 | ||||||||||||||||||||||||
Filip Peliwo was the champion the previous year, but could not defend his title as he was no longer eligible to compete in junior tennis.
Borna Ćorić won the title, defeating Thanasi Kokkinakis in the final, 3–6, 6–3, 6–1.
Marin Čilić was the defending champion, but withdrew due to injury.
Milos Raonic was the defending champion, but chose not to participate this year.
Three-time defending champion Kei Nishikori successfully defended his title, defeating Taylor Fritz in the final, 6–4, 6–4 to win the singles title at the 2016 Memphis Open. Notably, this was only Fritz' third career event on the ATP Tour.
Ruben Bemelmans was the defending champion, but decided not to defend his title.
This was the first edition of the men's singles tournament.
Kevin Anderson was the defending champion, but lost in the second round to Jiří Veselý.
Chung Hyeon was the defending champion and successfully defended his title after defeating Lee Duck-hee 6–4, 6–2 in the final.
Grigor Dimitrov defeated Kei Nishikori in the final, 6–2, 2–6, 6–3 to win the men's singles tennis title at the 2017 Brisbane International.
Sam Querrey defeated Rafael Nadal in the final, 6–3, 7–6(7–3) to win the men's singles tennis title at the 2017 Mexican Open.
David Goffin was the defending champion, but lost in the second round to Andy Murray.
Jason Kubler was the defending champion but lost in the second round to Brydan Klein.
Alexander Zverev defeated Matteo Berrettini in the final, 6–7(8–10), 6–4, 6–3 to win the men's singles tennis title at the 2021 Madrid Open. It was Zverev's fourth Masters 1000 title, his first since Madrid 2018, and his 15th career ATP Tour singles title overall. Berrettini was in contention to become the second Italian to be a Masters 1000 champion.
Rafael Nadal defeated the defending champion Novak Djokovic in the final, 7–5, 1–6, 6–3 to win the men's singles tennis title at the 2021 Italian Open. It was his record-extending 10th Italian Open title and record-equaling 36th Masters 1000 title overall. Nadal saved two match points en route to the title, in his third round match against Denis Shapovalov. This was also the fourth time that Nadal had won a tournament on 10 or more occasions, making him the only tennis player with the feat.
Daniil Medvedev defeated Reilly Opelka in the final, 6–4, 6–3 to win the men's singles tennis title at the 2021 Canadian Open. It was his fourth ATP Masters 1000 title and 12th career title. Opelka was contesting his maiden Masters 1000 final.
Thanasi Kokkinakis defeated Arthur Rinderknech in the final, 6–7(6–8), 7–6(7–5), 6–3 to win the men's singles title at the 2022 Adelaide International 2. It was his maiden ATP Tour title, and he won it in his hometown of Adelaide.
Stefan Kozlov was the defending champion but lost in the second round to Dominic Stricker.
Carlos Alcaraz defeated Casper Ruud in the final, 7–5, 6–4 to win the men's singles tennis title at the 2022 Miami Open. It was his first Masters 1000 title, and he became the first Spaniard to win the title. The victory also made Alcaraz, at 18 years and 333 days old, the youngest men's singles titlist in Miami Open history, and the youngest Masters 1000 champion since Rafael Nadal at the 2005 Monte Carlo Masters. Ruud became the first Norwegian to reach a Masters 1000 final, and the first Scandinavian since Robin Söderling at the 2010 Paris Masters.
Nick Kyrgios defeated Yoshihito Nishioka in the final, 6–4, 6–3 to win the men's singles tennis title at the 2022 Washington Open. It was his second Washington title, following 2019. Kyrgios saved five match points en route to the title, in the quarterfinals against Frances Tiafoe. He also did not drop serve during the tournament.
Yoshihito Nishioka was the defending champion but chose not to defend his title.