| Men's singles | |
|---|---|
| 2022 Calgary National Bank Challenger | |
| Champion |  Dominik Koepfer |
| Runner-up |  Aleksandar Vukic |
| Score | 6–2, 6–4 |
Arthur Rinderknech was the defending champion [1] but chose not to defend his title.
Dominik Koepfer won the title after defeating Aleksandar Vukic 6–2, 6–4 in the final.
Emilio Gómez (first round)
Vasek Pospisil (quarterfinals)
Juan Pablo Ficovich (second round) Aleksandar Vukic (final) Dominik Koepfer (champion)
Antoine Escoffier (quarterfinals)
Brandon Holt (first round) Alexis Galarneau (quarterfinals)| Semifinals | Final | ||||||||||||
| 5 | Dominik Koepfer | 77 | 6 | ||||||||||
| Gabriel Diallo | 62 | 1 | |||||||||||
| 5 | Dominik Koepfer | 6 | 6 | ||||||||||
| 4 | Aleksandar Vukic | 2 | 4 | ||||||||||
| 4 | Aleksandar Vukic | 7 | 77 | ||||||||||
| Q |  Maks Kaśnikowski | 5 | 62 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | E Gómez | 6 | 5 | 1 | |||||||||||||||||||||||
| H Mayot | 3 | 7 | 6 | H Mayot | 6 | 6 | |||||||||||||||||||||
| Alt |  M Jaziri | 6 | 63 | 2 | Q |  M Pervolarakis | 4 | 0 | |||||||||||||||||||
| Q | M Pervolarakis | 3 | 77 | 6 | H Mayot | 60 | 6 | 3 | |||||||||||||||||||
| WC | C Harper | 77 | 3 | 6 | 5 | D Koepfer | 77 | 3 | 6 | ||||||||||||||||||
| Alt | MH Rehberg | 64 | 6 | 4 | WC | C Harper | 4 | 1 | |||||||||||||||||||
| N Chappell | 2 | 64 | 5 | D Koepfer | 6 | 6 | |||||||||||||||||||||
| 5 | D Koepfer | 6 | 77 | 5 | D Koepfer | 77 | 6 | ||||||||||||||||||||
| 3 | JP Ficovich | 77 | 6 | G Diallo | 62 | 1 | |||||||||||||||||||||
| A Dougaz | 62 | 2 | 3 | JP Ficovich | 3 | 2 | |||||||||||||||||||||
| G Diallo | 77 | 6 | G Diallo | 6 | 6 | ||||||||||||||||||||||
| PR |  J Ocleppo | 62 | 4 | G Diallo | 6 | 5 | 7 | ||||||||||||||||||||
| Q | J Härteis | 5 | 4 | 6 | A Escoffier | 3 | 7 | 5 | |||||||||||||||||||
 G Décamps | 7 | 6 | G Décamps | 5 | 3 | ||||||||||||||||||||||
| WC | J Boulais | 3 | 3 | 6 | A Escoffier | 7 | 6 | ||||||||||||||||||||
| 6 | A Escoffier | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | A Galarneau | 78 | 6 | ||||||||||||||||||||||||
| Q |  M Neuchrist | 66 | 1 | 8 | A Galarneau | 6 | 6 | ||||||||||||||||||||
| WC | Jaden Weekes | 2 | 4 | S Mansouri | 3 | 4 | |||||||||||||||||||||
| S Mansouri | 6 | 6 | 8 | A Galarneau | 3 | 64 | |||||||||||||||||||||
 C Broom | 3 | 6 | 6 | 4 | A Vukic | 6 | 77 | ||||||||||||||||||||
| Q | A Fery | 6 | 3 | 4 | C Broom | 6 | 4 | 3 | |||||||||||||||||||
 B Lock | 2 | 1 | 4 | A Vukic | 4 | 6 | 6 | ||||||||||||||||||||
| 4 | A Vukic | 6 | 6 | 4 | A Vukic | 7 | 77 | ||||||||||||||||||||
| 7 | B Holt | 4 | 6 | 5 | Q | M Kaśnikowski | 5 | 62 | |||||||||||||||||||
| Q | M Kaśnikowski | 6 | 3 | 7 | Q | M Kaśnikowski | 6 | 6 | |||||||||||||||||||
| Q | A Perez | 6 | 6 | Q | A Perez | 4 | 4 | ||||||||||||||||||||
 E Leshem | 4 | 4 | Q | M Kaśnikowski | 79 | 6 | |||||||||||||||||||||
 M Geerts | 4 | 6 | 1 | 2 | V Pospisil | 67 | 3 | ||||||||||||||||||||
 V Vacherot | 6 | 4 | 6 | V Vacherot | 63 | 3 | |||||||||||||||||||||
| E Zhu | 3 | 4 | 2 | V Pospisil | 77 | 6 | |||||||||||||||||||||
| 2 | V Pospisil | 6 | 6 | ||||||||||||||||||||||||
This was the first edition of the tournament.
Ričardas Berankis was the defending champion but chose not to defend his title.
Cristian Garín was the defending champion, but chose not to defend his title.
Stefanos Tsitsipas defeated Andrey Rublev in the final, 6–3, 6–3 to win the singles tennis title at the 2021 Monte-Carlo Masters. It was his first ATP Tour Masters 1000 title, making him the first Greek to win a Masters tournament. Rublev was also in contention for his maiden Masters 1000 title.
Alexander Zverev defeated Andrey Rublev in the final, 6–2, 6–3 to win the men's singles tennis title at the 2021 Cincinnati Masters. It was his fifth Masters 1000 title and 17th career singles title on the ATP Tour.
Andrey Rublev was the defending champion, but chose to compete in St. Petersburg instead.
Łukasz Kubot and Marcelo Melo were the defending champions, but Kubot chose not to participate. Melo played alongside Ivan Dodig, but lost in the first round to Feliciano López and Stefanos Tsitsipas.
Defending champion Stefanos Tsitsipas defeated Alejandro Davidovich Fokina in the final, 6–3, 7–6(7–3) to win the singles tennis title at the 2022 Monte-Carlo Masters. He became the sixth player to win consecutive titles at the Monte-Carlo Masters in the Open Era. The win also earned him his second Masters 1000 title and his eighth career singles title overall.
Dominik Koepfer was the defending champion but chose not to defend his title.
Alex de Minaur defeated Jenson Brooksby in the final, 6–3, 6–3 to win the singles title at the 2022 Atlanta Open. It was de Minaur's second Atlanta title, the first being in 2019.
Mitchell Krueger was the defending champion but lost in the first round to Keegan Smith.
Yoshihito Nishioka was the defending champion but chose not to defend his title.
Stefan Kozlov was the defending champion but lost in the first round to Prajnesh Gunneswaran.
Wu Yibing was the defending champion but chose not to defend his title.
Kamil Majchrzak was the defending champion but chose not to defend his title.
Andy Murray won the title of the men's singles tennis tournament at the 2023 Nottingham Open after defeating Arthur Cazaux 6–4, 6–4 in the final.
Defending champion Félix Auger-Aliassime defeated Hubert Hurkacz in the final, 7–6(7–3), 7–6(7–5) to win the singles tennis title at the 2023 Swiss Indoors. He saved a match point en route to his fifth career ATP Tour title, in the quarterfinals against Alexander Shevchenko.
Dominik Koepfer was the defending champion but lost in the final to Liam Draxl.
Márton Fucsovics was the defending champion but chose to compete at the Brisbane International instead.
Dominik Koepfer was the defending champion but chose not to defend his title.