| Men's singles | |
|---|---|
| 2017 President's Cup (tennis) | |
| Champion |  Egor Gerasimov |
| Runner-up |  Mikhail Kukushkin |
| Final score | 7–6(11–9), 4–6, 6–4 |
Evgeny Donskoy was the defending champion but lost in the quarterfinals to Egor Gerasimov.
Gerasimov won the title after defeating Mikhail Kukushkin 7–6(11–9), 4–6, 6–4 in the final.
Evgeny Donskoy (quarterfinals) Mikhail Kukushkin (final) Alexander Bublik (semifinals)
Lee Duck-hee (quarterfinals) Egor Gerasimov (champion)
Nikola Milojević (second round) Kwon Soon-woo (quarterfinals)
Aldin Šetkić (semifinals)| Semifinals | Final | ||||||||||||
| 5 | Egor Gerasimov | 6 | 6 | ||||||||||
| 8 | Aldin Šetkić | 3 | 2 | ||||||||||
| 5 | Egor Gerasimov | 711 | 4 | 6 | |||||||||
| 2 | Mikhail Kukushkin | 69 | 6 | 4 | |||||||||
| 3 | Alexander Bublik | 2 | 4 | ||||||||||
| 2 | Mikhail Kukushkin | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | E Donskoy | 6 | 6 | ||||||||||||||||||||||||
| WC | D Yevseyev | 2 | 2 | 1 | E Donskoy | 710 | 6 | ||||||||||||||||||||
| A Kudryavtsev | 62 | 6 | 6 | A Kudryavtsev | 68 | 4 | |||||||||||||||||||||
| Q | E Tyurnev | 77 | 0 | 4 | 1 | E Donskoy | 69 | 6 | 3 | ||||||||||||||||||
 C İlkel | 6 | 6 | 5 | E Gerasimov | 711 | 4 | 6 | ||||||||||||||||||||
 Yuya Kibi | 4 | 4 | C İlkel | 2 | 3 | ||||||||||||||||||||||
| WC | A Golubev | 1 | 1 | 5 | E Gerasimov | 6 | 6 | ||||||||||||||||||||
| 5 | E Gerasimov | 6 | 6 | 5 | E Gerasimov | 6 | 6 | ||||||||||||||||||||
| 4 | D-h Lee | 1 | 77 | 6 | 8 | A Šetkić | 3 | 2 | |||||||||||||||||||
| M Kecmanović | 6 | 64 | 3 | 4 | D-h Lee | 6 | 6 | ||||||||||||||||||||
| WC | G Lomakin | 3 | 64 | Q |  S Myneni | 0 | 4 | ||||||||||||||||||||
| Q | S Myneni | 6 | 77 | 4 | D-h Lee | 66 | 3 | ||||||||||||||||||||
| Q | E Karlovskiy | 3 | 5 | 8 | A Šetkić | 78 | 6 | ||||||||||||||||||||
 R Ortega Olmedo | 6 | 7 | R Ortega Olmedo | 2 | 62 | ||||||||||||||||||||||
 Michal Konečný | 3 | 0 | 8 | A Šetkić | 6 | 77 | |||||||||||||||||||||
| 8 | A Šetkić | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | S-w Kwon | 6 | 6 | ||||||||||||||||||||||||
| M İlhan | 4 | 4 | 7 | S-w Kwon | 6 | 6 | |||||||||||||||||||||
 H Dellien | 64 | 0 | Q |  H Grenier | 4 | 2 | |||||||||||||||||||||
| Q | H Grenier | 77 | 6 | 7 | S-w Kwon | 61 | 2 | ||||||||||||||||||||
| D Zhyrmont | 2 | 6 | 3 | 3 | A Bublik | 77 | 6 | ||||||||||||||||||||
| Shuichi Sekiguchi | 6 | 1 | 6 | S Sekiguchi | 3 | 5 | |||||||||||||||||||||
| S Doumbia | 2 | 2 | 3 | A Bublik | 6 | 7 | |||||||||||||||||||||
| 3 | A Bublik | 6 | 6 | 3 | A Bublik | 2 | 4 | ||||||||||||||||||||
| 6 | N Milojević | 6 | 6 | 2 | M Kukushkin | 6 | 6 | ||||||||||||||||||||
| PR |  F Dustov | 2 | 1 | 6 | N Milojević | 3 | 5 | ||||||||||||||||||||
| D Popko | 7 | 6 | D Popko | 6 | 7 | ||||||||||||||||||||||
| WC | R Khassanov | 5 | 3 | D Popko | 2 | 5 | |||||||||||||||||||||
| I Nedelko | 65 | 4 | 2 | M Kukushkin | 6 | 7 | |||||||||||||||||||||
| Y Shyla | 77 | 6 | Y Shyla | 4 | 1 | ||||||||||||||||||||||
 V Manafov | 6 | 4 | 3 | 2 | M Kukushkin | 6 | 6 | ||||||||||||||||||||
| 2 | M Kukushkin | 3 | 6 | 6 | |||||||||||||||||||||||
Mikhail Kukushkin was the defending champion but decided not to participate.
Evgeny Donskoy won the title, defeating Marsel İlhan 6–3, 6–4 in the final.
Evgeny Donskoy was the defending champion, but chose not to compete.
Number 1 seed Dudi Sela overcame Mikhail Kukushkin 5–7, 6–2, 7–6(8–6).
Stan Wawrinka defeated Roger Federer in the final, 4–6, 7–6(7–5), 6–2 to win the singles tennis title at the 2014 Monte-Carlo Masters. It was his first Masters 1000 title.
Marcos Baghdatis won the title, beating Mikhail Kukushkin 7–6(9–7), 6–4
Mikhail Kukushkin was the defending champion, but did not take part this year.
Ričardas Berankis was the defending champion, but chose to play in the Atlanta Open instead.
Mikhail Kukushkin was the defending champion, but chose not to defend his title.
Alexander Zverev defeated Dominic Thiem in the final, 6–4, 6–4 to win the men's singles tennis title at the 2018 Madrid Open.
Rafael Nadal was the defending champion but withdrew with a knee injury before the tournament began.
Karen Khachanov was the defending champion, but withdrew before the tournament began.
Marco Cecchinato was the defending champion, but withdrew due to illness.
Daniel Brands was the defending champion but chose not to defend his title.
Sebastian Ofner was the defending champion but lost in the third round to Aleksandar Vukic.
Fabio Fognini was the defending champion, but lost in the quarterfinals to Taylor Fritz.
Dominic Thiem was the defending champion, but chose to compete in the Laver Cup instead.
Divij Sharan and Igor Zelenay were the defending champions, but both players chose not to participate. Sharan is instead participating at the Cologne tournament and Zelenay at the Sardinia tournament.
There was no defending champion as the last edition of the tournament was canceled due to the COVID-19 pandemic.
This was the second of two editions of the tournament in the 2021 tennis season. Mackenzie McDonald was the defending champion but lost in the second round to Tomáš Macháč.
Aslan Karatsev won his first ATP Tour singles title, defeating Lloyd Harris in the final, 6–3, 6–2 to win the men's singles tennis title at the 2021 Dubai Tennis Championships. Karatsev became the second wildcard in the tournament's history to win the men's singles title. Harris was the first qualifier to reach the final of the Dubai Tennis Championships.
Andrey Kuznetsov was the defending champion but chose not to defend his title.