2026 Canadian Open ATP Men’s Tennis Tournament Odds
Tournament: 2026 National Bank Open
Date: August 1 – August 13, 2026
Venue: IGA Stadium
Surface: Hard (outdoor)
Location: Montreal, Quebec, Canada
Categories: ATP Tour Masters 1000
Defending Champion: Ben Shelton
The 2026 National Bank Open returns to Montreal from August 1-13, offering an intriguing ATP Masters 1000 futures market with a 96-player field and expanded 12-day schedule. The withdrawals of Jannik Sinner, Carlos Alcaraz and Novak Djokovic have created a wide-open title race.
Alexander Zverev enters as the top seed, while hometown favorite Félix Auger-Aliassime, defending champion Ben Shelton, former winner Daniil Medvedev and Alex de Minaur headline a deep field. With no overwhelming favorite, bettors have plenty of opportunities to find value throughout the tournament.
Here are the Live Futures Odds:
Updated: August 13, 2026
Ben Shelton vs Brandon Nakashima
Game Spread
Ben Shelton -2.5 (-125)
Brandon Nakashima 2.5 (-105)
Ben Shelton vs Brandon Nakashima
Moneyline
Ben Shelton -260
Brandon Nakashima +225
Ben Shelton vs Brandon Nakashima
Total
Over 24.5 (-115)
Under 24.5 (-115)
Ben Shelton vs Brandon Nakashima
Game Spread
Ben Shelton – S1 -1.5 (+125)
Brandon Nakashima – S1 1.5 (-165)
Ben Shelton vs Brandon Nakashima
Moneyline
Ben Shelton – S1 -200
Brandon Nakashima – S1 +150
Ben Shelton vs Brandon Nakashima
Total
Over – S1 10.5 (+120)
Under – S1 10.5 (-155)
Ben Shelton vs Brandon Nakashima
Match Specials
1-1 After 2 Games In Each Of The 1st 2 Sets -400
2-2 After 4 Games In Each Of The 1st 2 Sets -115
3-3 After 6 Games In Each Of The 1st 2 Sets +150
Both Players Opening Service Games To Go To Deuce +2000
Both Players To Be Broken In Their First Service Game +5000
Both Players To Break Serve In The 1st Set +450
Both Players To Face A Break Point In Their Opening Service Game +1600
Both Players To Win A Set & No Tie Break In The Match +700
Both Players To Win A Set & A Tie Break In The Match +170
Both Players To Win A Set & 2+ Tie Breaks In The Match +550
Both Players To Win Their First Service Game To 0 +1500
Both Players To Win Their First Service Games To 0 or 15 +225
Both Players To Win Their First Service Game To 0, 15 or 30 -150
Both Players To Win Their First 2 Service Games To 0 +15000
Both Players To Win Their First 2 Service Games To 0 or 15 +1100
Both Players To Win Their First 2 Service Games To 0, 15 or 30 +240
Both Players To Win Their First 3 Service Games To 0 +250000
Both Players To Win Their First 3 Service Games To 0 or 15 +5000
Both Players To Win Their First 3 Service Games To 0, 15 or 30 +550
Over 8.5 Games In Each of Sets 1 & 2 -600
Over 9.5 Games In Each of Sets 1 & 2 -105
Over 10.5 Games In Each of Sets 1 & 2 +375
Under 8.5 Games In Each of Sets 1 & 2 +6000
Under 9.5 Games In Each of Sets 1 & 2 +650
Under 10.5 Games In Each of Sets 1 & 2 +155
Match To Go 3 Sets & Over 9.5 Games In All 3 Sets +500
Match To Go 3 Sets & Over 9.5 Games In Set 3 +240
Match To Go To A Final Set Tie Break +550
Each of The 1st Two Sets To End In A Tie Break +575
No Breaks of Serve In Set 1 +150
No Breaks of Serve In Set 2 +150
Shelton To Win & Over 22.5 Total Games +160
Shelton To Win & Under 22.5 Total Games +190
Nakashima To Win & Over 26.5 Total Games +450
Nakashima To Win & Under 26.5 Total Games +400
Shelton To Win His First 2 Service Games -800
Shelton To Win His First 2 Service Games To 0 +1200
Shelton To Win His First 2 Service Games To 0 or 15 +200
Shelton To Win His First 2 Service Games To 0, 15 or 30 -165
Shelton To Win His First 2 Service Games In Sets 1 & 2 -325
Shelton To Win His First 3 Service Games -500
Shelton To Win His First 3 Service Games To 0 +5000
Shelton To Win His First 3 Service Games To 0 or 15 +450
Shelton To Win His First 3 Service Games To 0, 15 or 30 +115
Shelton To Win His First 3 Service Games In Sets 1 & 2 -250
Shelton To Win His First Service Game To 0 & Break Serve In His First Return Game +2000
Shelton To Win His First Service Game To 0 or 15 & Break Serve In His First Return Game +950
Nakashima To Win His First 2 Service Games -400
Nakashima To Win His First 2 Service Games To 0 +2000
Nakashima To Win His First 2 Service Games To 0 or 15 +300
Nakashima To Win His First 2 Service Games To 0, 15 or 30 EVEN
Nakashima To Win His First 2 Service Games In Sets 1 & 2 -185
Nakashima To Win His First 3 Service Games -250
Nakashima To Win His First 3 Service Games To 0 +10000
Nakashima To Win His First 3 Service Games To 0 or 15 +800
Nakashima To Win His First 3 Service Games To 0, 15 or 30 +200
Nakashima To Win His First 3 Service Games In Sets 1 & 2 -115
Nakashima To Win His First Service Game To 0 & Break Serve In His First Return Game +3500
Nakashima To Win His First Service Game To 0 or 15 & Break Serve In His First Return Game +1500
Shelton To Win The First 8 Points of The Match +20000
Shelton To Win A Point In Each of His First 4 Return Games +125
Nakashima To Win The First 8 Points of The Match +35000
Nakashima To Win A Point In Each of His First 4 Return Games +185
Shelton To Win His 1st Service Game, 1st Set & Match -135
Shelton To Serve 1st Ace, Break Serve 1st & Win The Match +210
Nakashima To Win His 1st Service Game, 1st Set & Match +260
Nakashima To Serve 1st Ace, Break Serve 1st & Win The Match +700
Shelton To Break Serve In The 1st Set -125
Shelton To Break Serve In Sets 1 & 2 +225
Shelton To Break Serve 1st, Win 1st Set & Match EVEN
Nakashima To Break Serve In The 1st Set +150
Nakashima To Break Serve In Sets 1 & 2 +525
Nakashima To Break Serve 1st, Win 1st Set & Match +375
Shelton To Win Every Set 6-0, 6-1 or 6-2 +9000
Shelton To Win Every Set 6-3 or 6-4 +800
Shelton To Win Every Set 7-5 or 7-6 +1300
Shelton To Win Every Set 7-6 +2000
Nakashima To Win Every Set 6-0, 6-1 or 6-2 +40000
Nakashima To Win Every Set 6-3 or 6-4 +2000
Nakashima To Win Every Set 7-5 or 7-6 +2500
Nakashima To Win Every Set 7-6 +3500
Shelton To Lead 3-1 After 4 Games In Sets 1 & 2 +1500
Shelton To Lead 4-2 After 6 Games In Sets 1 & 2 +1200
Nakashima To Lead 3-1 After 4 Games In Sets 1 & 2 +4500
Nakashima To Lead 4-2 After 6 Games In Sets 1 & 2 +3500
Shelton To Win 1st Set 6-0 & Win The Match +10000
Shelton To Win 1st Set 7-6 & Win The Match +400
Nakashima To Win 1st Set 6-0 & Win The Match +25000
Nakashima To Win 1st Set 7-6 & Win The Match +700
Shelton To Win His First Service Game To 0 or 15, Win The 1st Set 6-0, 6-1 or 6-2 & Win In Straight Sets +1800
Shelton To Win His First Service Game To 0, 15 or 30, Win The 1st Set 6-3 or 6-4 & Win The Match +300
Nakashima To Win His First Service Game To 0 or 15, Win The 1st Set 6-0, 6-1 or 6-2 & Win In Straight Sets +7000
Nakashima To Win His First Service Game To 0, 15 or 30, Win The 1st set 6-3 or 6-4 & Win The Match +750
Shelton To Win, Have Over 1.5 Breaks of Serve & Over 8.5 Aces In The Match +250
Nakashima To Win, Have Over 0.5 Breaks of Serve & Over 6.5 Aces In The Match +170
Shelton To Win & A Tie Break In the Match +125
Shelton To Win & No Tie Break In the Match +240
Shelton To Win & 2+ Tie Breaks In The Match +600
Shelton To Win & 3+ Tie Breaks In The Match +2800
Shelton To Win & A Tie Break In the 1st Set +300
Nakashima To Win & A Tie Break In the Match +275
Nakashima To Win & No Tie Break In the Match +650
Nakashima To Win & 2+ Tie Breaks In The Match +900
Nakashima To Win & 3+ Tie Breaks In The Match +3300
Nakashima To Win & A Tie Break In the 1st Set +550
20+ Aces In The Match +225
25+ Aces In The Match +550
30+ Aces In The Match +1400
5+ Double Faults In The Match +175
8+ Double Faults In The Match +1200
10+ Double Faults In The Match +2500
Shelton 10+ Aces +125
Shelton 15+ Aces +550
Shelton 20+ Aces +1800
Nakashima 10+ Aces +275
Nakashima 15+ Aces +1200
Nakashima 20+ Aces +2500
Shelton 3+ Double Faults +125
Shelton 5+ Double Faults +600
Nakashima 2+ Double Faults +400
Nakashima 3+ Double Faults +2500
Shelton 10+ Aces & 3+ Double Faults +375
Shelton 15+ Aces & 5+ Double Faults +3300
Nakashima 10+ Aces & 2+ Double Faults +700
Nakashima 15+ Aces & 3+ Double Faults +6000
Shelton To Win The Match & Serve 10+ Aces +220
Shelton To Win The Match & Serve 15+ Aces +850
Nakashima To Win The Match & Serve 10+ Aces +750
Nakashima To Win The Match & Serve 15+ Aces +2500
Shelton To Win The Match & Serve 3+ Double Faults +275
Shelton To Win The Match & Serve 5+ Double Faults +1200
Nakashima To Win The Match & Serve 2+ Double Faults +600
Nakashima To Win The Match & Serve 3+ Double Faults +1600
Shelton To Win & Serve Most Aces +115
Shelton To Win & Serve Least Double Faults +375
Shelton To Win, Serve Most Aces & Least Double Faults +600
Shelton To Win & Nakashima To Serve Most Aces +335
Shelton To Win & Serve Most Double Faults +165
Shelton To Win, Serve Most Aces & Most Double Faults +300
Shelton To Win, Nakashima To Serve Most Aces & Shelton To Serve Most Double Faults +700
Shelton To Win, Nakashima To Serve Most Aces & Nakashima To Serve Most Double Faults +1400
Nakashima To Win & Serve Most Aces +550
Nakashima To Win & Serve Least Double Faults +275
Nakashima To Win, Serve Most Aces & Least Double Faults +850
Nakashima To Win & Shelton To Serve Most Aces +350
Nakashima To Win & Serve Most Double Faults +1400
Nakashima To Win, Serve Most Aces & Most Double Faults +3300
Nakashima To Win, Shelton To Serve Most Aces & Nakashima To Serve Most Double Faults +2500
Nakashima To Win, Shelton To Serve Most Aces & Shelton To Serve Most Double Faults +550
A Tie For Most Aces & Most Double Faults +4000
Shelton To Win & Over 24.5 Total Games +180
Shelton To Win & Under 24.5 Total Games +150
Shelton To Win & Over 27.5 Total Games +300
Shelton To Win & Under 27.5 Total Games +110
Nakashima To Win & Over 24.5 Total Games +350
Nakashima To Win & Under 24.5 Total Games +450
Nakashima To Win & Over 21.5 Total Games +250
Nakashima To Win & Under 21.5 Total Games +800
Ben Shelton vs Brandon Nakashima
Alternate Total Games
Over 22.5 (-170)
Under 22.5 (+130)
Over 23.5 (-120)
Under 23.5 (-110)
Over 25.5 (EVEN)
Under 25.5 (-130)
Ben Shelton vs Brandon Nakashima
Alternate Total Games
Over – S1 12.5 (+170)
Under – S1 12.5 (-225)
Ben Shelton vs Brandon Nakashima
Total Games O/U – Ben Shelton
Over 13.5 (+115)
Under 13.5 (-150)
Ben Shelton vs Brandon Nakashima
Total Games O/U – Brandon Nakashima
Over 12.5 (EVEN)
Under 12.5 (-130)
Ben Shelton vs Brandon Nakashima
Total Games O/U
Over – S1 10.5 (+120)
Under – S1 10.5 (-155)
Ben Shelton vs Brandon Nakashima
Alternate Game Spread
Ben Shelton -1.5 (-185)
Brandon Nakashima 1.5 (+140)
Ben Shelton -3.5 (+140)
Brandon Nakashima 3.5 (-185)
Ben Shelton -4.5 (+285)
Brandon Nakashima 4.5 (-425)
Ben Shelton vs Brandon Nakashima
Alternate Game Spread
Ben Shelton – S1 1.5 (-375)
Brandon Nakashima – S1 -1.5 (+260)
Ben Shelton vs Brandon Nakashima
Set Betting
Ben Shelton 2 – 0 +104
Ben Shelton 2 – 1 +255
Brandon Nakashima 2 – 0 +410
Brandon Nakashima 2 – 1 +460
Ben Shelton vs Brandon Nakashima
Set Spread
Ben Shelton -1.5 (+120)
Brandon Nakashima 1.5 (-155)
Ben Shelton vs Brandon Nakashima
Alternate Set Spread
Ben Shelton 1.5 (-700)
Brandon Nakashima -1.5 (+425)
Ben Shelton vs Brandon Nakashima
Total Sets
Over 2.5 (+120)
Under 2.5 (-155)
Ben Shelton vs Brandon Nakashima
Set Correct Score
Ben Shelton – 6 – 0 – S1 +12500
Ben Shelton – 6 – 1 – S1 +2500
Ben Shelton – 6 – 2 – S1 +1200
Ben Shelton – 6 – 3 – S1 +525
Ben Shelton – 6 – 4 – S1 +300
Ben Shelton – 7 – 5 – S1 +1400
Ben Shelton – 7 – 6 – S1 +380
Brandon Nakashima – 6 – 0 – S1 +15000
Brandon Nakashima – 6 – 1 – S1 +8500
Brandon Nakashima – 6 – 2 – S1 +4000
Brandon Nakashima – 6 – 3 – S1 +800
Brandon Nakashima – 6 – 4 – S1 +850
Brandon Nakashima – 7 – 5 – S1 +2300
Brandon Nakashima – 7 – 6 – S1 +525
Ben Shelton vs Brandon Nakashima
1st Set Correct Score – Any Player
6-0 +6600
6-1 +1800
6-2 +900
6-3 +300
6-4 +225
7-5 +850
7-6 +175
Ben Shelton vs Brandon Nakashima
1st Set Correct Score Groups
Ben Shelton 6-0, 6-1 or 6-2 +850
Ben Shelton 6-3 or 6-4 +200
Ben Shelton 7-5 or 7-6 +275
Brandon Nakashima 6-0, 6-1 or 6-2 +2000
Brandon Nakashima 6-3 or 6-4 +375
Brandon Nakashima 7-5 or 7-6 +400
Ben Shelton vs Brandon Nakashima
Set Exacta
Ben Shelton WW +115
Ben Shelton WLW +600
Ben Shelton LWW +600
Brandon Nakashima WW +370
Brandon Nakashima WLW +800
Brandon Nakashima LWW +800
Ben Shelton vs Brandon Nakashima
Tiebreak In Set
Yes – S1 +160
No – S1 -210
Ben Shelton vs Brandon Nakashima
To Lose 1st Set & Win The Match
Ben Shelton +600
Brandon Nakashima +800
Ben Shelton vs Brandon Nakashima
To Win 1st Set & Win The Match
Ben Shelton -120
Brandon Nakashima +225
Ben Shelton vs Brandon Nakashima
Will there be a tie-break in the match?
Yes -170
No +130
Ben Shelton vs Brandon Nakashima
Total Match Tie Breaks
Over 1.5 +400
Under 1.5 -725
Over 2.5 +1600
Ben Shelton vs Brandon Nakashima
Correct Score After 2 Games
Ben Shelton 2-0 +500
Brandon Nakashima 2-0 +900
Draw 1-1 -500
Ben Shelton vs Brandon Nakashima
Correct Score After 4 Games
Ben Shelton 4-0 +2800
Ben Shelton 3-1 +325
Brandon Nakashima 4-0 +5000
Brandon Nakashima 3-1 +600
Draw 2-2 -225
Ben Shelton vs Brandon Nakashima
Correct Score After 6 Games
Ben Shelton 6-0 +12500
Ben Shelton 5-1 +1200
Ben Shelton 4-2 +240
Brandon Nakashima 6-0 +12500
Brandon Nakashima 5-1 +2500
Brandon Nakashima 4-2 +450
Draw 3-3 -140
Ben Shelton vs Brandon Nakashima
Lead After 4 Games
Ben Shelton +300
Brandon Nakashima +550
Tie -225
Ben Shelton vs Brandon Nakashima
Lead After 6 Games
Ben Shelton +210
Brandon Nakashima +400
Tie -140
Ben Shelton vs Brandon Nakashima
Odd/Even Total Games
Even -115
Odd -105
Ben Shelton vs Brandon Nakashima
Ben Shelton – 1st Service Game
To Hold Serve -1600
To Be Broken +750
Ben Shelton vs Brandon Nakashima
Ben Shelton – 1st Service Game Score
Hold to Love +225
Hold to 15 +185
Hold to 30 +300
Hold to 40 +450
Broken to Love +6600
Broken to 15 +2800
Broken to 30 +1800
Broken to 40 +2500
Ben Shelton vs Brandon Nakashima
Ben Shelton – 1st Service Game – Score After 2 Points
Ben Shelton 30-0 -125
15-15 +125
Brandon Nakashima 0-30 +900
Ben Shelton vs Brandon Nakashima
Ben Shelton – 1st Service Game – To Face Break Point
Yes +350
No -550
Ben Shelton vs Brandon Nakashima
Brandon Nakashima – 1st Service Game
To Hold Serve -900
To Be Broken +500
Ben Shelton vs Brandon Nakashima
Brandon Nakashima – 1st Service Game Score
Hold to Love +300
Hold to 15 +225
Hold to 30 +300
Hold to 40 +400
Broken to Love +4000
Broken to 15 +2000
Broken to 30 +1400
Broken to 40 +1600
Ben Shelton vs Brandon Nakashima
Brandon Nakashima – 1st Service Game – Score After 2 Points
Brandon Nakashima 30-0 EVEN
15-15 +110
Ben Shelton 0-30 +700
Ben Shelton vs Brandon Nakashima
Brandon Nakashima – 1st Service Game – To Face Break Point
Yes +275
No -400
Ben Shelton vs Brandon Nakashima
Total Aces
Over 14.5 (-115)
Under 14.5 (-115)
Ben Shelton vs Brandon Nakashima
Total Aces – Ben Shelton
Over 7.5 (-130)
Under 7.5 (EVEN)
Ben Shelton vs Brandon Nakashima
Total Aces – Brandon Nakashima
Over 6.5 (EVEN)
Under 6.5 (-130)
Ben Shelton vs Brandon Nakashima
Who Will Serve The 1st Ace?
Ben Shelton -130
Brandon Nakashima EVEN
Ben Shelton vs Brandon Nakashima
Total Double Faults
Over 3.5 (-110)
Under 3.5 (-120)
Ben Shelton vs Brandon Nakashima
Total Double Faults – Ben Shelton
Over 2.5 (+140)
Under 2.5 (-185)
Ben Shelton vs Brandon Nakashima
Total Double Faults – Brandon Nakashima
Over 1.5 (+140)
Under 1.5 (-185)
Ben Shelton vs Brandon Nakashima
Who Will Serve The 1st Double Fault?
Ben Shelton -185
Brandon Nakashima +140
Ben Shelton vs Brandon Nakashima
First Service Break
Ben Shelton -135
Brandon Nakashima +105
Tennis Odds source: Bovada Sportsbook
