| Singles | |
|---|---|
| 2024 Winnipeg National Bank Challenger | |
| Champion |  Benjamin Bonzi |
| Runner-up |  Sho Shimabukuro |
| Score | 5–7, 6–1, 6–4 |
Ryan Peniston was the defending champion [1] but lost in the first round to Brandon Holt.
Benjamin Bonzi won the title after defeating Sho Shimabukuro 5–7, 6–1, 6–4 in the final. [2]
J. J. Wolf (second round) Térence Atmane (second round) Benjamin Bonzi (champion) Patrick Kypson (withdrew)
Alexis Galarneau (first round)
Tristan Schoolkate (quarterfinals) Hugo Grenier (quarterfinals)
Hong Seong-chan (first round)| Semifinals | Final | ||||||||||||
| Eliot Spizzirri | 3 | 6 | 4 | ||||||||||
| Sho Shimabukuro | 6 | 1 | 6 | ||||||||||
| Sho Shimabukuro | 7 | 1 | 4 | ||||||||||
| 3 | Benjamin Bonzi | 5 | 6 | 6 | |||||||||
| 3 | Benjamin Bonzi | 3 | 78 | 6 | |||||||||
 Bu Yunchaokete | 6 | 66 | 0 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | JJ Wolf | 6 | 6 | ||||||||||||||||||||||||
| Arthur Gea | 2 | 4 | 1 | JJ Wolf | 61 | 3 | |||||||||||||||||||||
| WC | Keegan Rice | 3 | 5 | E Spizzirri | 77 | 6 | |||||||||||||||||||||
| E Spizzirri | 6 | 7 | E Spizzirri | 6 | 6 | ||||||||||||||||||||||
| WC | L Draxl | 7 | 7 | 7 | H Grenier | 3 | 4 | ||||||||||||||||||||
 G Brouwer | 5 | 5 | WC | L Draxl | 2 | 6 | 5 | ||||||||||||||||||||
| Y Uchiyama | 4 | 3 | 7 | H Grenier | 6 | 3 | 7 | ||||||||||||||||||||
| 7 | H Grenier | 6 | 6 | E Spizzirri | 3 | 6 | 4 | ||||||||||||||||||||
| LL |  N Mejía | 6 | 6 | S Shimabukuro | 6 | 1 | 6 | ||||||||||||||||||||
| Q | A Mayo | 2 | 4 | LL | N Mejía | 2 | 1 | ||||||||||||||||||||
 I Marchenko | 5 | 1 | S Shimabukuro | 6 | 6 | ||||||||||||||||||||||
| S Shimabukuro | 7 | 6 | S Shimabukuro | 6 | 6 | ||||||||||||||||||||||
| T Boyer | 65 | 5 | 6 | T Schoolkate | 2 | 4 | |||||||||||||||||||||
| Q |  A Bellier | 77 | 7 | Q | A Bellier | 6 | 3 | 3 | |||||||||||||||||||
| Q | J Trotter | 2 | 65 | 6 | T Schoolkate | 4 | 6 | 6 | |||||||||||||||||||
| 6 | T Schoolkate | 6 | 77 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | S-c Hong | 2 | 5 | ||||||||||||||||||||||||
| Alt | Y Shimizu | 6 | 7 | Alt | Y Shimizu | 6 | 6 | ||||||||||||||||||||
| SE | N Basavareddy | 7 | 1 | 4 | Q |  H Habib | 3 | 4 | |||||||||||||||||||
| Q | H Habib | 5 | 6 | 6 | Alt | Y Shimizu | 1 | 60 | |||||||||||||||||||
| P Sekulic | 7 | 4 | 6 | 3 | B Bonzi | 6 | 77 | ||||||||||||||||||||
| Q |  M Lajal | 5 | 6 | 3 | P Sekulic | 3 | 3 | ||||||||||||||||||||
| E Quinn | 4 | 4 | 3 | B Bonzi | 6 | 6 | |||||||||||||||||||||
| 3 | B Bonzi | 6 | 6 | 3 | B Bonzi | 3 | 78 | 6 | |||||||||||||||||||
| 5 | A Galarneau | 3 | 2 | Y Bu | 6 | 66 | 0 | ||||||||||||||||||||
| M Polmans | 6 | 6 | M Polmans | 6 | 2 | 3 | |||||||||||||||||||||
| WC | V Pospisil | 6 | 62 | 2 | Y Bu | 3 | 6 | 6 | |||||||||||||||||||
| Y Bu | 3 | 77 | 6 | Y Bu | 64 | 6 | 6 | ||||||||||||||||||||
 R Peniston | 5 | 4 | Alt | B Holt | 77 | 2 | 2 | ||||||||||||||||||||
| Alt | B Holt | 7 | 6 | Alt | B Holt | 7 | 6 | ||||||||||||||||||||
| Q | A Martin | 5 | 79 | 1 | 2 | T Atmane | 5 | 2 | |||||||||||||||||||
| 2 | T Atmane | 7 | 67 | 6 | |||||||||||||||||||||||
Michael Mmoh was the defending champion but chose not to defend his title.
Ilya Ivashka was the defending champion but chose not to defend his title.
This was the second of two editions of the tournament in the 2021 tennis season. Benjamin Bonzi was the defending champion but lost in the second round to Jenson Brooksby.
Grégoire Barrère was the defending champion but lost in the final to Zizou Bergs.
Nicola Kuhn was the defending champion but chose not to defend his title.
Arthur Rinderknech was the defending champion but lost in the semifinals to Benjamin Bonzi.
Mikael Ymer was the defending champion but chose not to defend his title.
Andrey Rublev was the defending champion, but lost in the quarterfinals to Botic van de Zandschulp.
Ruben Bemelmans was the defending champion but lost in the quarterfinals to Zizou Bergs.
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.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Carlos Taberner was the defending champion but chose not to defend his title.
Lucas Pouille was the defending champion but lost in the first round to Martín Cuevas.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Brandon Nakashima was the defending champion but chose not to defend his title.
Emilio Gómez was the defending champion but chose not to defend his title.
Billy Harris and Kelsey Stevenson were the defending champions but lost in the quarterfinals to Gabriel Diallo and Leandro Riedi.
Gabriel Diallo and Leandro Riedi were the defending champions but chose not to defend their title.